This page is updated frequently with new Electrical Signal-related patent applications.
| Optical pam modulation with dual drive mach zehnder modulators and low complexity electrical signaling|
The present invention is directed to data communication system and methods. More specifically, various embodiments of the present invention provide a communication interface that is configured to transfer data at high bandwidth using pam format(s) over optical communication networks.
| Apparatus and monitoring optical performance parameter, and optical transmission system|
The present invention discloses an apparatus. The apparatus includes: a coherent receiving unit, configured to perform coherent synthesis on a received to-be-detected optical signal and a multi-wavelength local oscillation laser beam, and convert a coherent receiving signal formed by means of the coherent synthesis into an analog electrical signal; a data acquiring unit, configured to acquire the analog electrical signal output by the coherent receiving unit, and convert the analog electrical signal into a digital signal; a power spectrum generation unit, configured to process the digital signal output by the data acquiring unit, to generate a continuous full power spectrum of the to-be-detected optical signal; and an optical performance parameter monitoring unit, configured to monitor, according to the continuous full power spectrum generated by the power spectrum generation unit, an optical performance parameter of a transmission link carrying the to-be-detected optical signal..
Huawei Technologies Co., Ltd.
| Optical-electrical interface devices and systems with optical communication pathway redundancy|
Electrical-optical interface devices and methods for use in optical communications systems are disclosed. The electrical-optical interface devices are configured to convert electrical signals to optical signals and optical signals to electrical signals, and are configured to connect to external devices.
Corning Optical Communications Llc
There is provided an antenna including an antenna element that has a prescribed length and detects a line of electric force, a transmission line that transmits an electrical signal, and a radio wave absorbing and attenuating part that has characteristics to absorb and attenuate a radio wave of a frequency band received by the antenna element and is arranged at least between the antenna element and the transmission line.. .
| Physical quantity sensor|
To provide a physical quantity sensor in which the influence of deformation of a package substrate on the measuring accuracy of a sensor element can be suppressed. A physical quantity sensor includes a sensor element that detects a predetermined physical quantity and outputs an electrical signal, a plurality of lead portions that are connected to the sensor element, and a package substrate that accommodates the sensor element and the plurality of lead portions.
| Button structure|
A button structure applied in an electronic device includes at least a flexible connector connected to a circuit board of the electronic device and a pressing portion located at a terminal of the at least a flexible connector. When a user presses the pressing portion, the pressing portion applies an acting force on the at least a flexible connector and the at least a flexible connector generates an electrical signal to the circuit board..
Compal Broadband Networks Inc.
| Tracer wire product and manufacture of the same|
A tracer wire product for use in detection of underground utility line or routes includes: a metallic wire configured to conduct an electrical signal for detection by an aboveground signal detector; a tin coating formed over the metallic wire; a non-fibrous insulating jacket of polyethylene over the tin coating; a hot melt adhesive at least partially over the polyethylene jacket; a high tenacity woven polyester strength element with water blocking fibers being formed over the hot melt adhesive and the polyethylene jacket; and, an abrasion resistant hdpe outer jacket formed over the high tenacity woven polyester strength element to form one of a circular or oval cross-sectional shape. Further, an apparatus and method for manufacturing the tracer wire product includes a source of a substantially flat polyester woven material; a source of a metal wire material; and an elongated forming tool including an input base into which the substantially flat polyester woven material is fed.
| Resistive random access memory and writing operation method thereof|
The invention provides a resistive random access memory and a writing operation method thereof, and pertains to the technical field of resistive random access memory (reram). The resistive random access memory comprises a writing operation signal generation module which is at least used for generating electrical signal(s) hazing gradually reducing voltages as set operation signals; in a set operation method of the writing operation method, electrical signal(s) hazing gradually reducing voltages are biased, as set operation signals, onto a selected memory unit in the resistive random access memory.
| High bandwidth differential lead with device connection|
A signal lead structured to be attached to an electrical device that comprises a signal pad, a spring housing, a spring, and a flexible conduit. The spring is carried in the spring housing, and a portion of the spring extends beyond a surface of the spring housing when the spring is unsprung.
| Infrared sensing devices and methods|
An infrared sensor assembly for sensing infrared radiation from an object is disclosed. The infrared sensor assembly comprises a sensor array comprising a plurality of sensing elements, provided on or embedded in a substrate extending in a substrate plane.
Melexis Technologies Nv
An intelligent fastener unit for fastening together structural members. The fastener unit includes a fastener with an externally threaded shank, an internally threaded mating member for threaded engagement with the fastener, and an intelligent washer having an rfid tag and an antenna mounted on one surface of a centrally aperture body member, and a pressure sensor mounted on the opposite surface for generating electrical signals representative of the compressive force applied to structural members captured by the fastener, the mating member and the washer.
In-line receiver and transmitter for downhole acoustic telemetry
An in-well type acoustic telemetry system includes an elongate tubular housing, an elongate transmitter in the tubular housing, and a receiver in the tubular housing. The transmitter is adapted to generate an output acoustic signal by linearly fluctuating along a transmitter axis in response to an electrical signal.
Halliburton Energy Services, Inc.
Stimulation of the forno-dorso-commissure (fdc) for seizure suppression and memory improvement
Example apparatus and methods cause activation of target neural tissue through electrical stimulation of a connected white matter tract to reduce the hyper-excitability of the target neural tissue and thus reduce seizures while preserving memory in humans. Example apparatus and methods apply low frequency (e.g., <10 hz) electrical stimulation to the forno-dorso-commissure (fdc), detect an electrical signal generated in an area connected to, innervated by, or that can be activated by the fdc in response to the stimulation, and reconfigure the stimulation based on the detected signal and a desired therapeutic effect.
Case Western Reserve University
A micro speaker is disclosed. The micro speaker includes a vibration system including a diaphragm and a voice coil for driving the diaphragm, the diaphragm including a conductive dome a suspension surrounding the conductive dome; a magnetic circuit system including a lower plate, a first magnetic part on the lower plate, a second magnetic part on the lower plate, a pole plate attached to the first magnetic part and including a plurality of units, one of the first and second magnetic part being a permanent magnet for forming a magnetic gap; capacitors formed by the conductive dome and the units of the pole plate for outputting electrical signals according to vibrations of the diaphragm and for detecting real-time replacement of the diaphragm..
Aac Technologies Pte. Ltd.
A micro speaker is disclosed. The micro speaker includes a diaphragm and a voice coil for driving the diaphragm, the diaphragm including a conductive dome and a suspension surrounding the conductive dome; a conductive front cover located adjacent to and keeping a distance from the conductive dome, the conductive front cover including a plurality of units being isolated from each other; and a plurality of capacitors formed by the units of conductive front cover and the conductive dome for outputting electrical signals according to vibrations of the diaphragm and for detecting real-time replacement of the diaphragm..
Aac Technologies Pte. Ltd.,
A micro speaker is disclosed. The micro speaker includes a diaphragm and a voice coil for driving the diaphragm, the diaphragm including a conductive dome and a suspension surrounding the conductive dome, the conductive dome including a plurality of units being isolated from each other; a conductive front cover located adjacent to and keeping a distance from the conductive dome; and a plurality of capacitors formed by the units of conductive dome and the conductive front cover for outputting electrical signals according to vibrations of the diaphragm and for detecting real-time replacement of the diaphragm..
Aac Technologies Pte. Ltd.
A micro speaker is disclosed. The micro speaker includes a diaphragm and a voice coil for driving the diaphragm, the diaphragm including a conductive dome and a suspension surrounding the conductive dome, the conductive dome including a plurality of units being isolated from each other; a conductive front cover located adjacent to and keeping a distance from the conductive dome, the conductive front cover including a plurality of units being isolated from each other; and a plurality of capacitors formed by the units of conductive front cover and the units of the conductive dome for outputting electrical signals according to vibrations of the diaphragm and for detecting real-time replacement of the diaphragm..
Aac Technologies Pte. Ltd.
A micro speaker is disclosed. The micro speaker includes a vibration system including a diaphragm and a voice coil for driving the diaphragm, the diaphragm including a conductive dome and a suspension surrounding the conductive dome; a magnetic circuit system including a lower plate, a first magnetic part on the lower plate, a second magnetic part on the lower plate, a pole plate attached to the first magnetic part, one of the first and second magnetic part being a permanent magnet for forming a magnetic gap.
Aac Technologies Pte. Ltd.
A micro speaker is disclosed. The micro speaker includes a diaphragm and a voice coil for driving the diaphragm, the diaphragm including a conductive dome a suspension surrounding the conductive dome; a conductive front cover located adjacent to and keeping a distance from the conductive dome; and a capacitor formed by the conductive dome and the conductive front cover for outputting electrical signals according to vibrations of the diaphragm and for detecting real-time replacement of the diaphragm..
Aac Technologies Pte. Ltd.
A micro speaker is disclosed. The micro speaker includes a vibration system including a diaphragm and a voice coil for driving the diaphragm, the diaphragm including a conductive dome a suspension surrounding the conductive dome; a magnetic circuit system including a lower plate, a first magnetic part on the lower plate, a second magnetic part on the lower plate, a pole plate attached to the first magnetic part, one of the first and second magnetic part being a permanent magnet for forming a magnetic gap; a capacitor formed by the conductive dome and the pole plate for outputting electrical signals according to vibrations of the diaphragm and for detecting real-time replacement of the diaphragm..
Aac Technologies Pte. Ltd.
An optical device includes a light element that outputs first output light and second output light, a first light-receiving portion that converts the first output light into a first electrical signal, a second light-receiving portion that converts the second output light into a second electrical signal, a substrate having a plurality of surfaces, a first electrode which is provided on the substrate and is connected to the first light-receiving portion, and a second electrode which is provided on the substrate and is connected to the second light-receiving portion, and a part of the first electrode is disposed on a surface different from a surface on which the second electrode is disposed.. .
Sumitomo Osaka Cement Co., Ltd.
Amplification circuit and compensating for voltage offset of inputs
Aspects of the disclosure provide an amplification circuit. The amplification circuit includes an amplifier and a first variable resistive device.
Marvell World Trade Ltd
Controlled resonance in electrical power devices
Systems for controlled resonance in electrical power devices are described. A programmed signal processor generates output control signals from input electrical signals based on resonant control parameters for a target power device.
Opto Generic Devices, Inc.
A display device includes a display module including a display panel, a circuit board electrically connected to the display panel, and a driving device mounted on the circuit board and configured to apply an electrical signal to the display panel, and a case including a metal body portion, and a metal protrusion portion protruding from the metal body portion and coupled to the display module, wherein the circuit board includes a ground layer, an insulating layer, and a ground pattern electrically connected to the ground layer and facing the metal protrusion portion.. .
Samsung Display Co., Ltd.
Optical signal processing apparatus using planar lightwave circuit with waveguide-array structure
An optical signal processing apparatus using a planar lightwave circuit (plc) with a waveguide-array structure includes a plc board including a waveguide-array structure, a cylinder lens for collimating optical signals emitted and output from the plc board into parallel beams, a condenser lens for condensing, for each channel, optical signals output by passing through the cylinder lens, and a light receiving element for receiving optical signals condensed on at least one channel from the condenser lens and converting the optical signals into electrical signals, wherein the plc board divides an optical signal input thereto into a plurality of different optical signals and outputs the optical signals at different propagation angles.. .
Electronics And Telecommunications Research Institute
Compensated distance measurement methods and apparatus
A transmit light signal is emitted toward a target at an emission time. An optical subsystem of a receiving system receives a return light signal which is converted to a return electrical signal.
Probe card, thermal insulation cover assembly for probe card, and semiconductor device test apparatus including the same
A probe card includes a circuit substrate to transmit an electrical signal for testing a semiconductor device, a probe block on a lower surface of the circuit substrate, the probe block having a plurality of probes, and a thermal insulation cover assembly on an upper surface of the circuit substrate, the thermal insulation cover assembly covering at least a portion of the circuit substrate and defining a heat receiving space, the thermal insulation cover assembly retaining heat applied to the circuit substrate within the heat receiving space.. .
Samsung Electronics Co., Ltd.
Membrane phase electrode using printing and bio-molecule detection using same
A membrane electrode includes a novel sensor combining a filtering function of a membrane and a signal measuring ability of an electrode. A target material may be measured by filtration through the membrane.
Korea Research Institute Of Bioscience And Biotechnology
Gas sensor with frequency measurement of impedance
The present disclosure relates to methods and devices for gas sensing. A gas sensor includes a sensing element comprising at least an ionic liquid.
Stichting Imec Nederland
Smart pixel surface mount device package
Emitter panels and displays utilizing solid state packages and methods for fabricating the same are disclosed. One emitter panel comprises a raised barrier on a submount defining a plurality of cavities, each cavity having at least one led in a pixel area.
Cree Huizhou Solid State Lighting Comapny Limited
Injection valve for an accumulator injection system
The present disclosure relates to the field of electromechanics. The teachings may be applied to high-pressure valves, including methods for operating a valve and with devices which are used for activating the valves.
Continental Automotive Gmbh
Method and acoustical power transfer and communication using steel wedges
Systems and methods for transmitting power and information using acoustic energy produced by transducers are provided. The systems have particular application for powering and communication with electronics through drilling and pipe systems.
Rensselaer Polytechnic Institute
In-line adapter for a perforating gun
An assembly, including a perforating gun to perforate a subterranean wellbore, and a setting tool to install a plug within the wellbore. In addition, the assembly includes an adapter configured to connect to each of the perforating gun and the setting tool.
G&h Diversified Manufacturing Lp
Bio-electrical signal monitor with two speakers
A personal wearable monitor for monitoring a bio-electrical signal from a person. The monitor is adapted for detecting an upcoming seizure, and for providing an acoustical information signal.
T&w Engineering A/s
Electrical-signal-based electrode-tissue contact detection
A method includes disposing a pair of current-application electrodes in or on a body, including disposing an intrarenal current-application electrode of the pair in a renal artery. Two or more sensing electrodes are disposed in or on the body, including disposing one of the sensing electrodes on en external surface of skin.
Rainbow Medical Ltd.
Electrical impedance myography
Electrical impedance myography (eim) can be used for assessment and diagnosis of muscular disorders. Eim includes applying an electrical signal to a region of tissue and measuring a resulting signal.
Beth Israel Deaconess Medical Center, Inc.
System interworking between a cooking apparatus and a kitchen device
Disclosed is a system interworking between a cooking apparatus for cooking food and a kitchen device in communication with the cooking apparatus, the system comprising a cooking apparatus comprising a first transmitter transmitting an electrical signal to the kitchen device; and a first controller controlling the first transmitter to transmit the electrical signal to the kitchen device; and a kitchen device comprising a second receiver receiving the electrical signal transmitted by the first transmitter; and a second controller controlling the driving of the kitchen device according to the electrical signal received by the second receiver.. .
Lg Electronics Inc.
A conductive ink path on a peripheral portion of one surface of a substrate is provided. The conductive ink path comprises a body portion located along an edge of the peripheral portion of the substrate; and at least one extension portion protruded in a direction toward the edge of the substrate, wherein the extension portion includes at least one first segment extended in a first direction and at least two second segments neighboring on the first segment, the first segment includes a connector portion for receiving an electrical signal from the outside, and the first segment is located between the second segments in order to disperse ink in the first segment to the second segments during a manufacturing process..
Lg Display Co., Ltd.
Absorbing termination in an interconnect
Embodiments of the present disclosure are directed toward techniques and configurations for electrical signal absorption in an interconnect disposed in a printed circuit board (pcb) assembly. In one instance, a pcb assembly may comprise a substrate, and an interconnect formed in the substrate to route an electrical signal within the pcb.
Wifi virtual carrier sense for lte/wifi co-channel coordination
A wireless cellular device comprises physical layer circuitry configured to transmit and receive radio frequency electrical signals to communicate directly with one or more separate wireless devices using a communication channel of a cellular network and a wifi communication channel of a wifi communication spectrum; and processing circuitry configured to initiate transmission of a wifi subframe via the wifi communication channel to reserve communication time on the wifi communication channel for use by the same or a different cellular device during the reserved communication time.. .
Automated network generation
Systems and methods for automatic generation of a network are disclosed herein. In some embodiments, the system can include a memory that can include a model database.
Pearson Education, Inc.
Crystal oscillator package
A crystal oscillator package includes a crystal piece configured to vibrate in response to an electrical signal, a first vibrating part protruding from an upper surface of the crystal piece, a second vibrating part protruding from a lower surface of the crystal piece, a first exciting electrode disposed on the first vibrating part, a second exciting electrode disposed on the second vibrating part, and protrusions extending from an end portion of the lower surface of the crystal piece. The protrusions include two or more stages..
Samsung Electro-mechanics Co., Ltd.
Infrared emission and reception circuit and implementing the same
An infrared (ir) emission and reception circuit, which is composed of three parts, an ir transceiver circuit, a carrier-smoothed circuit, and a signal recognition circuit. The ir transceiver circuit receives an outside ir signal, converts it to an electrical signal, and then amplifies and shapes the electrical signal to form a carrier frequency read signal; the ir transceiver circuit also emits an ir signal outward.
Tianjia (shanghai) Info Tech Co., Ltd.
Transceiver and interface for ic package
An interconnect system includes a first circuit board, first and second connectors connected to the first circuit board, and a transceiver including an optical engine and arranged to receive and transmit electrical and optical signals through a cable, to convert optical signals received from the cable into electrical signals, and to convert electrical signals received from the first connector into optical signals to be transmitted through the cable. The transceiver is arranged to mate with the first and second connectors so that at least some converted electrical signals are transmitted to the first connector and so that at least some electrical signals received from the cable are transmitted to the second connector..
A display apparatus includes a light source and a display panel. The light source emits a light.
Samsung Display Co., Ltd.
Apparatus and measuring six degrees of freedom
A dimensional measuring device sends a beam of light to a remote probe having a retroreflector and a pitch/yaw sensor. The pitch/yaw sensor passes the light through an aperture and a lens to a position sensor that generates an electrical signal indicative of the position of the received light.
Faro Technologies, Inc.
Energy storage cell impedance measuring apparatus, methods and related systems
Energy storage cell impedance testing devices, circuits, and related methods are disclosed. An energy storage cell impedance measuring device includes a sum of sinusoids (sos) current excitation circuit including differential current sources configured to isolate a ground terminal of the differential current sources from a positive terminal and a negative terminal of an energy storage cell.
Battelle Energy Alliance, Llc
Method and determining kinematic viscosity through the transmission and reception of ultrasonic energy
An apparatus for determining a fluid's kinematic viscosity from ultrasonic energy that has passed through the fluid of unknown viscosity along an acoustic path of known length. A computer of the apparatus determines a characteristic frequency of a received electrical signal associated with the ultrasonic energy and measures the fluid's velocity of sound.
Cameron International Corporation
Programming systems for deep brain stimulator system
The present technology provides a medical stimulation system having a clinical programmer configured to operate on a computational and memory device having a wireless communication device. The technology also provides a neurostimulator configured to wirelessly communicate with the clinical programmer.
Deep Brain Innovations Llc
Basal rate testing using frequent blood glucose input
An apparatus comprising a user interface configured to generate an electrical signal to start a basal insulin rate test when prompted by a user, an input configured to receive sampled blood glucose data of a patient that is obtained during a specified time duration, including a time duration during delivery of insulin according to a specified basal insulin rate pattern, and a controller communicatively coupled to the input and the user interface. The controller includes an insulin calculation module configured for determining at least one of an amount of basal insulin over-delivered and an amount of basal insulin under-delivered during the basal insulin rate test in trying to meet a target blood glucose baseline.
Tandem Diabetes Care, Inc.
Method and device to monitor patients with kidney disease
A medical monitoring device for monitoring electrical signals from the body of a subject is described. The medical monitoring device monitors electrical signals originating from a cardiac cycle of the subject and associates each cardiac cycle with a time index.
Method for receiving energy -selective image data, x-ray detector and x-ray system
A method and system for receiving energy selective image data relating to an examination object using a counting, digital x-ray detector, together with a counting, digital x-ray detector and an x-ray system are provided. The x-ray detector includes an x-ray converter for direct or indirect conversion of x-rays into an electrical signal, and a matrix including a plurality of counting pixel elements.