|| List of recent Magnetic Material-related patents
| Radiation-resistant earphone wire|
The invention relates to a radiation-resistant earphone wire, particularly to signal lines having at least a radiation-resistant device on a predetermined position thereof and the radiation-resistant device including: a radiation absorber being a cylindrical body, made of a magnetic material with high permeability and having a first through hole in a middle thereof and a radiation blocker made of a metal sleeve body and coating on an outer periphery of the radiation absorber and a top of the radiation blocker corresponding to the first through hole has a second through hole for the signal lines passing through. Based on the features disclosed, the radiation absorber at an inner layer absorbs emi radiation and the radiation blocker at an outer layer has a shielding effect and both the radiation absorber and the radiation blocker together form an anti-emi structure, avoiding human brain damage caused by the electromagnetic waves..
| Quick connect temperature sensing assembly for measuring temperature of a surface of a structure|
A quick connect temperature sensing assembly for measuring the surface of a structure includes a thermocouple device, a docking device and a spring loaded adapter to connect the thermocouple device with the docking device. The docking device can be made of a magnetic material so that the assembly can be quickly connected and disconnected from the surface of a structure for sensing the temperature of the surface.
| Magnetic material and coil component employing same|
A coil component having a magnetic material and a coil formed on a surface of or inside the magnetic material. The magnetic material is constituted by a grain compact formed by compacting multiple metal grains that in turn are constituted by an fe—si—m soft magnetic alloy (where m is a metal element that oxidizes more easily than fe), wherein individual metal grains have oxide film formed at least partially around them; the grain compact is formed primarily via bonding between oxide films formed around adjacent metal grains; and the apparent density of the grain compact 1 is 5.2 g/cm3 or more, or preferably 5.2 to 7.0 g/cm3..
| Composite soft magnetic powder, composite soft magnetic powder core, and preparation method therefor|
The present invention discloses a composite soft magnetic powder core and a preparation method therefor, which belong to the technical fields of soft magnetic materials and preparation thereof. An fe/fe3o4 shell layer is generated in situ on surfaces of iron powder particles through a controlled oxidation process, to prepare fe/fe3o4 composite soft magnetic powder having a uniform structure.
| Intelligent magnetic system|
An intelligent magnetic system includes a first piece of ferromagnetic material having magnetically printed field sources having a multi-polarity pattern that extend from a first side to a second side that is magnetically attached to a second piece of ferromagnetic material, where a shunt plate disposed on the first side that routes magnetic flux through the first piece of ferromagnetic material from said first side to said second side. The system also includes at least one simple machine for amplifying an applied force into a detachment force that creates an angled spacing between the first piece of ferromagnetic material and the second piece of ferromagnetic material, at least one sensor for producing sensor data; and a control system for monitoring the sensor data and managing the use of the first piece of ferromagnetic material..
| Intelligent field shaping for magnetic speed sensors|
The present disclosure provides for techniques to improve the sensitivity of magnetic sensor systems. One embodiment of a magnetic sensor system includes a magnetic biasing body comprised of a hard magnetic material and including a recess therein.
| Systems and methods of harvesting energy in a wellbore|
A downhole assembly including a turbine to be disposed within a wellbore and a rotating array. The rotating array includes magnetic material and is coupled to the turbine.
| Seed layer for multilayer magnetic materials|
A magnetic element is disclosed wherein a composite seed layer such as tan/mg enhances perpendicular magnetic anisotropy (pma) in an overlying magnetic layer that may be a reference layer, free layer, or dipole layer. The first seed layer is selected from one or more of ta, zr, nb, tan, zrn, nbn, and ru.
| Hook-and-loop component embedded with foam material and cushion thereof|
A hook-and-loop component embedded with a foam material is disclosed herein and includes a band body having a first surface and a second surface, the first surface and the second surface being opposite to each other and the hook-and-loop component is characterized in that: a plurality of pores disposed on the band body; a plurality of hair loops disposed on the first surface; and a magnetic material disposed on the second surface and is corresponding to a disposed position of the hair loops. The disposed position of the hair loops and the magnetic material includes an interval away from an edge of the first surface and the second surface..
|Method and computer system for measuring remaining battery capacity|
A method for measuring a remaining capacity of a chargeable magnetic material includes determining a discharging parameter, obtaining an open-circuit-voltage state-of-charge (ocv soc) curve according to the discharging parameter, obtaining a discharging curve according to the ocv soc curve and the discharging parameter, and processing an interpolation operation to measure the remaining capacity according to the ocv soc curve and the discharging curve.. .
|Methods for localizing implanted vascular access devices|
Disclosed are vascular access devices, implantable dialysis grafts, and systems including them useful for improved access to implanted medical devices. Also disclosed are implantable hemodialysis vascular access graft devices that facilitate easy, accurate and reproducible cannulation or needle entry into the implanted device by magnetically-locating a portion of the graft that includes one or more paramagnetic materials operably defining the physical boundaries of the target cannulation site/entry port..
|Dynamic multi-layer therapeutic magnetic device|
A multi-layer magnetic device comprising two or more layers of containing magnets or ferromagnetic material to be applied to areas of the body of a mammal in which the first layer has one or more protrusions and the second layer has one or more receiving zones that are positioned to align with the protrusions of the first layer. At least a portion of the first layer has a first magnetic pattern, and at least a portion of the second layer has a second magnetic pattern such that, when the protrusions are aligned with the receiving zones, at least one region of the first magnetic pattern faces at least one region of the second magnetic pattern of like polarity thereby repulsing one another..
|Press platen or endless belt having a sandwich-type structure|
The present invention relates to a press platen (1) or endless belt for embossing materials, in particular wooden materials or plastics materials. In order to considerably reduce the production costs and the use of material, it is proposed according to the invention that use is made of a sandwich body which consists of a carrier body (10) and an embossing body (11), wherein said bodies are connected together in a firm and planar manner via a magnetically active and/or metallic adhesive agent (12).
|Electromagnetic timepiece motor and method of manufacturing the same|
An electronic timepiece movement including a timepiece motor formed by an assembly comprising a frame made of non-magnetic material and a rotor housed in said frame; and method of manufacturing a motor of this type wherein the frame is first made with a lateral aperture, said frame including a first part and a second part each carrying a bearing, the first part or the first and second parts of the frame being elastically deformable. Next, the rotor is mounted in the frame through the lateral aperture therein by increasing the distance between the two bearings of the frame via the elastic deformation of the first part or of the first and second parts of said frame, said elastic deformation being provided in particular for the insertion of the two rotor pivots into the two respective bearings of the pre-formed frame..
|Magnetoresistive-based mixed anisotropy high field sensor|
A mixed anisotropy magnetic field sensor includes a first magnetic material film having in-plane anisotropy with a first magnetic easy axis that is in-plane, a second magnetic material film having out-of-plane anisotropy with a second magnetic easy axis that is perpendicular to the first magnetic easy axis of the first magnetic material film, and a non-magnetic spacer between the first magnetic material film and the second magnetic material film. The first magnetic material film has a magnetization oriented in a first magnetization orientation parallel to the first magnetic easy axis in the presence of no applied magnetic field, and the second magnetic material film has a magnetization oriented in a second magnetization orientation parallel to the second magnetic easy axis in the presence of no applied magnetic field..
There is provided a lens actuator, including: a lens barrel in which at least one lens is provided on an optical axis; a magnetic part provided on one surface of the lens barrel; and a printed circuit board in which a coil pattern part generating electromagnetic force is provided, the printed circuit board having one surface facing the magnetic part, wherein magnetic material is provided on the other surface of the printed circuit board.. .
An electronic device including a core, at least a wire and a magnetic material is provided. The core includes a pillar, a top board and a bottom board.
|Structure and method for a transformer with magnetic features|
The present disclosure provides a semiconductor device. The semiconductor device includes a first inductor formed on a first substrate; a second inductor formed on a second substrate and conductively coupled with the first inductor as a transformer; and a plurality of micro-bump features configured between the first and second substrates.
A coil component includes a coil section, an outer package, and a pair of outer electrodes. The outer package is made of magnetic material, embeds the coil section therein, and has a bottom face, a top face provided with cut-out sections, a first lateral face, and a second lateral face.
|Spinwave based nondestructive material, structure, component, or device testing tools|
Systems and methods for spinwave-based metrology in accordance with embodiments of the disclosure involve generating and detecting spinwaves in a sample having a ferromagnetic material; and determining a material thickness, a material integrity measure, a presence of a manufacturing defect, a categorical type of manufacturing defect, and/or a manufacturing process statistic corresponding to spinwave behavior in the sample. In an embodiment, spinwaves are generated by way of concurrent exposure of a target measurement site of the sample to each of a bias magnetic field and radiation (e.g., microwave or radio frequency radiation) produced by a first set of integrated waveguides.
|Semiconductor package and method for fabricating the same|
A semiconductor package includes a semiconductor chip, an inductor applied to the semiconductor chip. The inductor includes at least one winding.
|Ferrite magnetic material, ferrite magnet, and ferrite sintered magnet|
A ferrite magnet and a ferrite sintered magnet including a ferrite magnetic material are provided. A main phase of the ferrite magnetic material includes a ferrite phase having a hexagonal crystal structure, and metal element composition expressed by ca1-w-x-yr wsr xbayfezmm wherein 0.25<w<0.5, 0.01<x<0.35, 0.0001<y<0.013, y<x, 8.7<z<9.9, 1.0<w/m<2.1, 0.017<m/z<0.055 and si component is at least included as a sub-component, and wherein; when content y1 mass % of the si component in the ferrite magnetic material, with respect to sio2, is shown on y-axis and a total content x1 of z and m is shown on x-axis, a relation between x1 and y1 is within a range surrounded by 4 points placed on x-y coordinate having the x and y axes..
|Ferromagnetic metal ribbon transfer apparatus and method|
Apparatus, system and methods for transferring of a ferromagnetic metal ribbon from a roll mounted on a mandrel to another mandrel, including a mandrel located around electrical coils of a transformer. The system includes an apparatus for securing a free end of a ribbon roll including a reel onto which the ribbon roll is mounted and a ribbon retention mechanism having retaining elements movable between a retaining position in which the free end of the ribbon roll is secured on the reel and a releasing position in which the free end of the ribbon roll is free from the reel.
|Manufacturing method and robotic assembly system|
A manufacturing method employing a robotic assembly system includes first and second fastener system components that are positioned by a robotic assembly on opposite sides of at least two structural pieces that are to be fastened together. The first system component includes a particular tool of a plurality of different types of tools, where the particular tool installs a particular fastener of a plurality of different types of fasteners.
|Methods of forming magnetic materials and articles formed thereby|
Methods of forming a layer of magnetic material on a substrate, the method including: configuring a substrate in a chamber; controlling the temperature of the substrate at a substrate temperature, the substrate temperature being at or below about 250° c.; and introducing one or more precursors into the chamber, the one or more precursors including: cobalt (co), nickel (ni), iron (fe), or combinations thereof, wherein the precursors chemically decompose at the substrate temperature, and wherein a layer of magnetic material is formed on the substrate, the magnetic material including at least a portion of the one or more precursors, and the magnetic material having a magnetic flux density of at least about 1 tesla (t).. .
|Integrated voltage regulators with magnetically enhanced inductors|
Magnetically enhanced inductors integrated with microelectronic devices at chip-level. In embodiments, magnetically enhanced inductors include a through substrate vias (tsvs) with fill metal to carry an electrical current proximate to a magnetic layer disposed on a substrate through which the tsv passes.
|Communication terminal device and manufacturing method thereof|
A communication terminal device includes a printed wiring board disposed in a casing, a feed pattern provided on a main surface of the printed wiring board, a radiation plate including a substantially planar radiation portion substantially perpendicular to the main surface of the printed wiring board and a lead portion connecting the radiation portion to the feed pattern, and a component mounted on the main surface of the printed wiring board to overlap the lead portion when the main surface of the printed wiring board is viewed from above, the component including a conductive material, a magnetic material and/or a dielectric material. The radiation portion is connected to the lead portion at a side spaced away from the main surface of the printed wiring board, and an area of the lead portion is located at a predetermined distance from the main surface of the printed wiring board..
A current detector includes a magnetic core that is molded by sintering powder made from a magnetic material, and a current detection busbar. The current detection busbar is a conductor including a penetrating portion that penetrates a hole portion of the magnetic core in a first direction in which a current flows, and terminal portions that are in connection with the penetrating portion on both sides in the first direction.
A coil component includes a core formed by a magnetic material, a coil embedded in the core, a part of a terminal portion of the coil protruded from a side surface of the core, and a tabular terminal, a part thereof protruded from the side surface of the core and partly connected with the protruded part of the terminal portion of the coil. The protruded part of the terminal portion of the coil and the protruded part of the tabular terminal are respectively bent toward the bottom surface side of the core along the side surface of the core, and the protruded and bent part o the terminal portion of the coil is arranged between the protruded and bent part of the tabular terminal and the core..
|Magnetic collet for attaching end effector|
A surgical device comprises an elongate shaft comprising an outer tube and an inner rod positioned in the outer tube, the outer tube and inner rod each comprising a distal end and a proximal end. An actuator is operably connected to the proximal ends of the outer tube and the inner rod.
|Transmitter with improved sensitivity and shielding|
A magnetic field transmitter, especially a transmitter used in conjunction with wireless communications earplugs. In one embodiment, a plate of magnetic material is used behind a coil of electrical conductor to improve the efficiency of the transmitter and to provide electrical and magnetic shielding.
|Carrier and two-component developer|
A carrier for electrostatic latent image developing is composed of carrier core containing a binder resin and magnetic material particles, and a shell layer that covers the carrier core. The binder has an acid value of at least a predetermined value, and contains a resin having a carboxyl group.
A reactor includes a coil, a magnetosensitive element attached to a lead wire of the coil, a magnetic shielding plate that shields the magnetosensitive element from a magnetic field of the coil, and a case body in which the magnetic shielding plate, the magnetosensitive element and the coil are housed. In the reactor, the magnetosensitive element and the coil are covered with a resin containing a magnetic material in the case..
|Planar magnetic component and method for manufacturing the same|
A planar magnetic component and a method for manufacturing the same are provided. The planar magnetic component includes a substrate and a magnetic structure embedded in the substrate; wherein the magnetic structure includes a ferromagnetic material layer and at least one first hard protective layer disposed on a first surface of the ferromagnetic material layer to prevent the ferromagnetic material layer from being breaking in a pressing process..
|Planar magnetic component and method for manufacturing the same|
A planar magnetic component and a method for manufacturing the same are provided. The planar magnetic component includes a substrate, a first conductor layer and a magnetic structure; wherein the first conductor layer is disposed on a first surface of the substrate, and the magnetic structure penetrates the first conductor layer and is embedded in the substrate.
|Method of manufacturing a rotor for electric motors and associated rotor|
A method of manufacturing an electric-motor rotor may include providing a magnet of sintered magnetic material, the magnet having a first diameter; providing a sheath of composite material, the sheath having an inner diameter smaller than the first diameter; reducing the first diameter to a second diameter; fitting the sheath onto the magnet when the magnet has the second diameter; and letting the magnet with the sheath fitted thereon to interfere, allowing the sheath to exert inward pressure on the magnet. An electric-motor rotor may include a magnet of sintered magnetic material, the magnet having a first diameter; and a sheath of composite material, the sheath having an inner diameter smaller than the first diameter.
|Permanent magnet electrical machine with bearing release system and method for bearing replacement|
A method and apparatus for bearing replacement in an electrical machine is provided. An electrical machine is provided, comprising a stator with at least one stator winding, the stator defining a centre axis, and a rotor comprising magnetic material and having a first end and a second end.
|Rotating electrical machine with so-called double homopolar structure|
Homopolar electric machine, characterized in that its structure is double, its rotor and its stator being simultaneously homopolar, and in that it includes a stack of pairs of simple homopolar stators, forming monophasing elementary machines, or in a reverse version, the elementary machines being powered with ac current; the rotor is common to all these stators, and is passive, that is to say composed completely or partially of ferromagnetic materials.. .
|Resonator arrays for wireless energy transfer|
Described herein are improved configurations for an apparatus that may include a plurality of resonators electrically interconnected and arranged in an array to form a composite resonator for wireless power transfer, each one of the plurality of resonators may include a block of a magnetic material having a conductor wire wrapped around a cross section thereof to form at least one loop enclosing an area substantially equal to the cross section, wherein the plurality of resonators are may be oriented so that a dipole moment of each one of the plurality of resonators is aligned with a dipole moment of each other one of the plurality of resonators.. .
|Integrated circuit including sensor having injection molded magnetic material|
An integrated circuit includes a magnetic field sensor and an injection molded magnetic material enclosing at least a portion of the magnetic field sensor.. .
|Post manufacturing strain manipulation in semiconductor devices|
A semiconductor device includes a channel strain altering material formed over or in the source and drain regions of the device. The channel strain altering material may be used to alter the strain in a channel region of the device after manufacturing of the device (e.g., after the device is formed or during operable use of the device).
A solenoid valve includes first and second attraction portions in the interior of a housing disposed on an upper part of a valve body. A movable iron core, which confronts the first and second attraction portions, is disposed displaceably in the housing.
|Imaging apparatus and interchangeable lens|
A camera includes a ferromagnetic member, which is formed of a ferromagnetic material into one of a plate shape and a film shape, and arranged between a coil and an imaging element so that a part of a flat surface is opposed to the coil. The ferromagnetic member has a thickness that is less than a skin depth, which is determined by a drive frequency of a coil, magnetic permeability of the ferromagnetic material, and electric conductivity of the ferromagnetic material.
|Magnetically enhanced resin|
A major objective of the present invention is to provide a magnetically enhanced resin and the like having an improved magnetic permeability. The magnetically enhanced resin contains a ferromagnetic material, a compound having a macrocyclic π electronic structure, and an adhesive resin.
|Medical or dental instrument with a temperature-measuring device|
Medical or dental instruments, preferably handpieces having different temperature-measuring devices for measuring the temperature in the instrument or of at least a part of the instrument are described. The temperature-measuring devices are designed, for example, to measure the temperature contacht-freely by detection of electromagnetic radiation or to measure the temperature of an interior of the instrument that can be heated by a heat source.
|Consolidation of exchange-coupled magnets using equal channel angle extrusion|
The present invention employs equal channel angular extrusion (ecae) to consolidate fe16n2, fe4n, sm2fe17nx, either alone or in combination with other magnetic powders made from nd2fe14b, smco5, sm2co17, sm2fe17nx and mnbi to prepare dense bodies at temperatures as low as room temperature or as high as 800° c., depending on the composition. When a soft magnetic material such as α-fe powder or fe4n powder is mixed with a hard magnetic material such as nd2fe14b, smco5, sm2co17 or sm2fe17nx or mnbi or fecr alloys or a semi-hard material such as fe16n2, exchange-coupled magnets are obtained.
|Rotational position sensing apparatus|
A rotational position sensing apparatus includes a rotational position sensing magnet and a fixing member. The fixing member is made of a non-magnetic material and is fixed to a rotatable shaft of a rotor.
|Miniature wireless power receiver module|
An apparatus for wirelessly receiving power comprises a battery at least partially covered by magnetic material and a radio frequency (rf) charge energy receiving antenna surrounding the magnetic material and electrically coupled to the battery through a circuit card assembly (cca).. .
|Stator assembly for motor|
Disclosed herein is a stator assembly for a motor including: a core member provided with a ring shaped yoke part and a plurality of coil winding parts spaced apart from each other at equidistance in a circumferential direction to be extended from the yoke part; and a tip member alternately provided with at least one mounting part having hollow parts and made of a magnetic material and at least one connecting part disposed between the mounting parts, wherein each of the end portions of the coil winding parts is fixedly positioned at each of the hollow parts.. .
A clamping device for magnetically clamping non-magnetic material objects. The clamping device comprises first and second clamp members each having at least one straight edge surface and each having at least one magnet disposed therein.
|Integrated electronic device with transceiving antenna and magnetic interconnection|
An embodiment of an integrated electronic device having a body, made at least partially of semiconductor material and having a top surface, a bottom surface, and a side surface, and a first antenna, which is integrated in the body and enables magnetic or electromagnetic coupling of the integrated electronic device with a further antenna. The integrated electronic device moreover has a coupling region made of magnetic material, which provides, in use, a communication channel between the first antenna and the further antenna..
|Shift register type magnetic memory|
A shift register type magnetic memory according to an embodiment includes: a magnetic nanowire; a magnetic material chain provided in close vicinity to the magnetic nanowire, the magnetic material chain including a plurality of disk-shaped ferromagnetic films arranged along a direction in which the magnetic nanowire extends; a magnetization rotation drive unit configured to rotate and drive magnetization of the plurality of ferromagnetic films; a writing unit configured to write magnetic information into the magnetic nanowire; and a reading unit configured to read magnetic information from the magnetic nanowire.. .
|Magnetic core for magnetic component with winding, containing improved means of cooling|
A magnetic core extends in a longitudinal direction and contains at least one stacking of sheets consisting of magnetic material and stacked in a direction of stacking perpendicular to the longitudinal direction, at least one plate of heat-conducting material, presenting first and second opposing faces, and at least one cooling tube positioned in contact with the said first face of the plate in which a heat-bearing fluid is designed to circulate. The plate extends in a plane parallel to the longitudinal direction and to the direction of stacking, its second face being positioned in thermal contact with the sheets in the stacking..
A rotation detector provided in a motor unit according to an embodiment includes a first support and a second support, a pair of magnetic field generator, at least one magnetic field detector, and a first magnetic member and a second magnetic member. The pair of magnetic field generator is provided on the first support in a manner facing the second support, and has opposite polarities.
|Rotational machine as well as apparatus having a rotational machine|
The invention relates to a rotational machine, designed as a bearing free motor, including a stator (2) designed as a bearing and drive stator having a stator winding (3) and a disc-shaped rotor (4) stored magnetically contact free within the stator (2). In this connection an axial height (h) of the rotor (4) is smaller than or equal to a half diameter (d) of the rotor (4) and with the rotor (4) being passively stabilized by reluctance forces with regard to the stator (2) both against a displacement along a rotational axis (a) of the rotor (4) and also against a tilting from an equilibrium position (g), and with the stator (2) including a permanent magnet (6) for the generation of a homopolar magnetic flux (hΦ).
A wind turbine having an electric machine, in turn having a stator, and a rotor which rotates about an axis of rotation with respect to the stator; the rotor having a plurality of magnetized modules, and a rotor cylinder which extends circumferentially, rotates about an axis of rotation, and is configured to support the plurality of magnetized modules; and wherein the rotor cylinder is made of nonmagnetic material.. .
|Window covering configured to be magnetically attached to a window frame of a vehicle|
A window covering is configured for attachment to a window frame of a vehicle to cover an opening defined in the window frame. The window covering includes a casing, a panel, a first magnet, and a second magnet.
|Apparatus for resuscitation near mri chambers|
An application for a disposable support/resuscitation system is disclosed includes a pressurized gas inlet and a pressure relief device interfaced to the pressurized gas inlet. The pressure relief device has a first pressure relief valve that opens at a setable gas pressure and, optionally, has a second pressure relief valve that opens at a pre-determined maximum gas pressure.
|Device for the connection of gymnastic equipment to the flooring of a gymnasium or the like|
A device (1) for the connection of gymnastic equipment to the flooring (30) of a gymnasium or the like, includes a support (2) which can be placed in a housing (50) produced in a flooring (30) and accessible from an opening (a), at least one electromagnet (8) mounted on the support (2) which can be connected to a control device (100), at least one slab (11, 12) adapted to be placed in the opening (a) resting on the support (2), the slab (11, 12) including at least one portion (11a, 12a) made of ferromagnetic material, the upper surface (14) of the slab being substantially flat or being provided with elements (13) for the connection of gymnastic equipment.. .
|Real time close loop fly height control|
A device includes a disk drive assembly configured to store information using a platter comprising a magnetic material surface and a magnetic head disposed above the magnetic material surface. The magnetic head is configured to move across tracks formed on the platter to write information to the magnetic material surface and read information from the magnetic material surface.
|Magnetic material antenna and antenna device|
A spiral coil conductor defining its winding central section as a conductor opening section is formed on a flexible substrate. The flexible substrate has a u shaped bend along a line passing through the conductor opening section so as to envelop a magnetic material core.
|Slab inductor device providing efficient on-chip supply voltage conversion and regulation|
A method is disclosed to operate a voltage conversion circuit such as a buck regulator circuit that has a plurality of switches coupled to a voltage source; a slab inductor having a length, a width and a thickness, where the slab inductor is coupled between the plurality of switches and a load and carries a load current during operation of the plurality of switches; and a means to reduce or cancel the detrimental effect of other wires on same chip, such as a power grid, potentially conducting return current and thereby degrading the functionality of this slab inductor. In one embodiment the wires can be moved further away from the slab inductor and in another embodiment magnetic materials can be used to shield the slab inductor from at least one such interfering conductor..
|Method and apparatus for optical stimulation of nerves and other animal tissue|
A hand-held self-contained nerve-stimulation device and method using light to provide a source of precise stimulation on one or more nerve fibers. In some embodiments, this simulation is provided through a device and method wherein a laser- or led-light source is mounted to the handpiece.
The invention relates to a hydrodynamic component comprising at least two elements which form a working chamber therebetween and which comprises a primary wheel and a secondary wheel. A working medium which can be introduced into the working chamber allows torque to be transmitted between said elements.
|Method for replacing a permanent magnet of a wind turbine generator|
A method is provided for replacing a permanent magnet of a generator of a wind turbine from a first position to a second position. A container is provided having a shell and an opening through the shell.
|Slab inductor device providing efficient on-chip supply voltage conversion and regulation|
A voltage conversion circuit such as a buck regulator circuit has a plurality of switches coupled to a voltage source; a slab inductor having a length, a width and a thickness, where the slab inductor is coupled between the plurality of switches and a load and carries a load current during operation of the plurality of switches. The voltage conversion circuit can also include means to reduce or cancel a detrimental effect of other wires on same chip, such as a power grid, that conduct a return current and thereby degrading the functionality of this slab inductor.
|Magnetic material and coil component using same|
A magnetic material suitable for a coil component has multiple metal grains constituted by fe—si-m soft magnetic alloy (where m is a metal element that oxidizes more easily than fe) and oxide film formed on the surface of the metal grains, wherein such magnetic material includes a grain compact having bonding parts where adjacent metal grains are bonded together via the oxide film formed on their surface, and bonding parts where metal grains are directly bonded together in areas where oxide film does not exist. The magnetic material is capable of improving both insulation resistance and magnetic permeability..
|Magnetoresistive random access memory cell and fabricating the same|
The present disclosure provides a semiconductor memory device. The device includes a pinning layer having an anti-ferromagnetic material and disposed over a first electrode; a pinned layer disposed over the pinning layer; a tunneling layer disposed over the pinned layer, a free layer disposed over the tunneling layer and a capping layer disposed over the free layer.
|Stacked inductor using magnetic sheets, and method for manufacturing same|
The present invention relates to a multilayered chip power inductor with high direct current superposition characteristics and high-frequency characteristics, particularly to a multilayered chip power inductor using as magnetic materials a magnetic sheet filled up with soft magnetic metal powder and a magnetic core. The present invention is to provide a multilayered chip power inductor achieving high inductance and direct current superposition characteristics.
|Scroll compression device|
A scroll compression device that is adaptable to a larger elimination capacity by using a balancer of magnetic material is provided. A scroll compression mechanism 11 for compressing refrigerant and a driving motor 13 that is connected to the scroll compression mechanism 11 through a driving shaft 15 and drives the scroll compression mechanism 11 are accommodated in a casing 3, the scroll compression mechanism 11 is supported in the casing by a main frame 21, a rotor 39 of the driving motor 13 is connected to the driving shaft 15, the driving shaft 15 is supported in the casing by a bearing plate 8, an upper balancer 63 of magnetic material is secured onto the shaft above the stator 37 of the driving shaft 15, a lower balancer 77 of non-magnetic material is secured to the lower end of the rotor 39, and an auxiliary balancer 64 of non-magnetic material is secured in the gap between the upper end of the rotor 39 and the upper balancer 63..
A rolling bearing used in a power transmission device for transmitting power such as turning force, characterized in that a magnet for holding in a lubrication portion of the rolling bearing a lubricating magnetic fluid for lubricating the lubrication portion is provided on at least one side of an outer race of the rolling bearing, and an annular yoke made of a magnetic material loosely fitted to a rotating shaft is provided on the opposite side of said magnet relative to said outer race, and a cross-sectional profile of the yoke has an i-shape.. .