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Magnetic Field

Magnetic Field-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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NEW Heat dissipating device and swing structure thereof
June 22, 2017 - N°20170181316

A swing structure of a heat dissipating device includes an elongated blade and a magnetic actuation disposed on the blade. The blade has a loading segment and a heat dissipating segment, two opposite end portions of the loading segment are respectively defined as a mounting end portion and a connecting end portion, and two opposite end portions of the heat ...
NEW Information transmitter and an apparatus including the same
Samsung Electro-mechanics Co., Ltd.
June 22, 2017 - N°20170181086

There are provided an information transmitter and an apparatus including the same. The information transmitter includes a signal generator configured to output an information signal including pulses changed from a first state to a second state or a third state and subsequently changed from the second state or the third state to the first state. A time period in which ...
NEW Device equipped with magnetic field sensor and system and method for using same
Ringly Inc.
June 22, 2017 - N°20170180921

A portable electronic device that is capable of existing in a low power usage scanning mode is provided. The device comprises a magnetic field sensor and optionally a signaling assembly that is configured to generate stimuli. The device may be used to link brick and mortar stores with e-commerce platforms.
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NEW Method and device for modulating an active load
Inside Secure
June 22, 2017 - N°20170180008

In a general aspect, a method can include producing, by an inductive antenna circuit, a first periodic signal that is based on an alternating external magnetic field; producing, by an oscillator circuit, a second periodic signal that is based on the first periodic signal; and transmitting, in correspondence with a data-carrying modulation signal, a sequence of data bits. The transmitting ...
NEW Field winding synchronous machine drive system
Denso Corporation
June 22, 2017 - N°20170179864

A field winding synchronous machine drive system includes a field winding synchronous machine having a stator and a rotor and a drive apparatus configured to drive the field winding synchronous machine. The stator has n m-phase stator coils wound on a stator core to create a rotating magnetic field, where n is an integer not less than 2 and m is ...
NEW Coil for wireless communications, coil module and mobile terminal using the same
Samsung Electro-mechanics Co., Ltd.
June 22, 2017 - N°20170179773

A composite wireless transmitter coil includes a first coil; and a second coil spaced apart from the first coil, wherein the first coil and the second coil form a first magnetic field, and a magnetic line of force of the first magnetic field has a closed loop shape that passes through a region of the first coil and a region ...
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NEW Uniform wireless charging device
Intel Corporation
June 22, 2017 - N°20170179751

In a wireless charging device that includes a resonator having coil windings, a magnetic field can be generated by the resonator. The wireless charging device can include a feed point connected to an inner winding of the coil windings of the resonator. The resonator can inductively couple with a power receiving unit such that the an outer winding of the ...
NEW Method and device for wireless power transfer
Motorola Solutions, Inc.
June 22, 2017 - N°20170179750

A method and device for wireless power transfer. The device includes a first sensor, a second sensor, and an electronic controller. The method includes determining, by the electronic controller, whether the first sensor senses a magnetic field. The method further includes determining, by the electronic controller, whether the second sensor senses the magnetic field. The method further includes determining, by ...
NEW Wireless charging coil placement for reduced field exposure
Intel Corporation
June 22, 2017 - N°20170179731

An apparatus is described herein. The apparatus includes a power transmit unit coil and an active shielding coil. The power transmit unit coil includes a set of main windings, positioned at a first location on a structure, to carry a first current in a first direction, wherein the first current is to cause an electromagnetic field to emanate from the ...
NEW Reconfigurable waveguide for spin wave transmission
National University Of Singapore
June 22, 2017 - N°20170179561

A waveguide for spin wave (sw) transmission, a method of fabricating a waveguide for sw transmission, and a method of transmitting an sw. The waveguide comprises a plurality of nanomagnetic material elements, each nanomagnetic material element having a respective predetermined geometric shape such that each nanomagnetic material element exhibits a deterministic ground state initializable by a magnetic field applied across ...
NEW Adjustable multi-turn magnetic coupling device
Taiwan Semiconductor Manufacturing Co., Ltd
June 22, 2017 - N°20170179216

According to some embodiments, an integrated circuit device is disclosed. The integrated circuit device include at least one inductor having at least one turn, a magnetic coupling ring positioned adjacent to the at least one inductor, the magnetic coupling ring comprising at least two magnetic coupling turns, the at least two magnetic coupling turns are disposed adjacent to the at ...
NEW Semiconductor apparatus
Fuji Electric Co., Ltd.
June 22, 2017 - N°20170179095

A semiconductor apparatus reduces the effect of inductances and induced magnetic fields, and causes a large current to flow from one device to another device. Provided is a semiconductor apparatus comprising a first device of a first region; a second device of a second region; and a connection conductor that electrically connects the first device to the second device. The ...
NEW Capacitive coupled plasma source for sputtering and resputtering
Ionquest Llc
June 22, 2017 - N°20170178912

An ionized physical vapor deposition (i-pvd) source includes an electrically and magnetically enhanced radio frequency (rf) diode, which has magnetic field lines directed substantially perpendicular to a cathode that terminate on an electrode positioned between an anode around the cathode. The anode forms a gap and the electrode is positioned behind the gap. An rf power supply connected to the ...
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NEW Multiple charged particle beam apparatus
Nuflare Technology, Inc.
June 22, 2017 - N°20170178862

A multiple charged particle beam apparatus includes: a first aperture array substrate to form multiple beams; a first grating lens that constitutes a concave lens by using the first aperture array substrate as a grating; a second aperture array substrate that allows the multiple beams to pass through; and a first limiting aperture substrate arranged in a position of a ...
NEW Electric switching apparatus comprising an improved arc-quenching device
Schaltbau Gmbh
June 22, 2017 - N°20170178831

The present invention relates to an electric switching apparatus, in particular a dc contactor. The switching apparatus has at least one switching point as well as at least one arc-quenching device that is assigned to the switching point. The arc-quenching device comprises at least one quenching element and at least one permanent magnet for influencing an arc that arises during ...
NEW Permanent magnet, permanent magnet manufacturing method, spm motor, and spm motor manufacturing method
Nitto Denko Corporation
June 22, 2017 - N°20170178806

Provided are: a permanent magnet wherein the magnetic field orientation process can be made simple and a degree of orientation thereof can be improved; a method for manufacturing a permanent magnet, an spm motor using a permanent magnet, and a method for manufacturing an spm motor. Raw material magnet is milled to magnet powder, and the magnet powder is mixed ...
NEW Coil device and apparatus including the same
Samsung Electro-mechanics Co., Ltd.
June 22, 2017 - N°20170178803

There are provided a coil device and an apparatus including the same. The coil device includes a first coil and a second coil. The first coil is configured to receive a first signal using a first magnetic field formed in a first direction. The second coil includes a shape different from the first coil and is configured to form a ...
NEW Electrical device with integrated transformer and common mode choke
Cisco Technology, Inc.
June 22, 2017 - N°20170178783

An electrical device includes a core structure having a first core section, a second core section, and a third core section. The electrical device further includes a first coil electrically coupled to the first core section and the second core section to form a choke and a primary winding of a transformer. The choke is configured to reduce common mode ...
NEW Devices, systems and methods including magnetic structures
Analog Devices Global
June 22, 2017 - N°20170178781

A magnetic device may include a magnetic structure, a device structure, and an associated circuit. The magnetic structure may include a patterned layer of material having a predetermined magnetic property. The patterned layer may be configured to, e. G., provide a magnetic field, sense a magnetic field, channel or concentrate magnetic flux, shield a component from a magnetic field, or ...
NEW Electromagnetic actuator
Eco Holding 1 Gmbh
June 22, 2017 - N°20170178779

An electromagnetic actuator including an actuator unit; and an actuation unit acting in an axial direction, wherein the actuator unit includes a coil generating a magnetic field and including a pole core that is arranged within the coil, wherein at least two permanent magnets are arranged adjoining a face of the pole core in the axial direction so that the ...
NEW Rare earth permanent magnet and method for producing rare earth permanent magnet
Nitto Denko Corporation
June 22, 2017 - N°20170178773

Provided are a rare-earth permanent magnet whose magnet density after sintering is very high and a method for manufacturing a rare-earth permanent magnet. Thus, a magnet raw material is milled into magnet powder, and then, a compound 12 is formed by mixing the magnet powder thus milled with a binder. Next, the compound 12 thus formed is subjected to a hot-melt molding ...
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