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Patent # Description
2018/0309441 SEMICONDUCTOR DEVICE
A semiconductor device includes: a transistor including a main terminal and a sense terminal; a main output electrode connected to the main terminal via a...
2018/0309440 MINIMIZING RINGING IN WIDE BAND GAP SEMICONDUCTOR DEVICES
Embodiments include a power conversion circuit comprising first and second semiconductor switches, and a drive circuit configured to create a period of...
2018/0309439 REGULATING TRANSITION SLOPE USING DIFFERENTIAL OUTPUT
A circuit includes a first driver, a second driver, and one or more monitor modules coupled to the first or second driver to measure slope times of the first...
2018/0309438 SEMICONDUCTOR DEVICE AND OSCILLATION SUPPRESSING DEVICE
A semiconductor device of the present invention suppresses high frequency noise caused in a semiconductor device incorporating SiC elements. The semiconductor...
2018/0309437 BUFFER CIRCUIT AND SEMICONDUCTOR DEVICE
Provided is a technique for a stably operable complementary single ended push pull (SEPP) circuit. A buffer circuit includes the following: an NPN transistor...
2018/0309436 CONTROL DEVICE FOR A POWER SEMICONDUCTOR SWITCH
A control device for a power semiconductor switch, has a first, second and third electrical control device terminal, and a control device that according to a...
2018/0309435 CONTROL CIRCUIT
A control circuit includes an inverter circuit including a high-side MOSFET and a low-side MOSFET connected to form a totem-pole, a first gate driver...
2018/0309434 SEMICONDUCTOR DEVICE AND CONTROL DEVICE
The present invention provides a semiconductor device in which a field effect transistor is prevented from burning caused by an electric current flowing...
2018/0309433 SOFT SHUTDOWN MODULAR CIRCUITRY FOR POWER SEMICONDUCTOR SWITCHES
Circuitry for soft shutdown of a power switch and a power converters that includes circuitry for soft shutdown are described. In one aspect, circuitry for soft...
2018/0309432 SELECTION CIRCUIT AND ELECTRONIC DEVICE
A selection circuit includes at least three control terminals; wherein: a first group of the at least three control terminals is configured to provide a first...
2018/0309431 DIGITAL CLOCK-DUTY-CYCLE CORRECTION
A duty cycle correction circuit includes a charge pump and a controller. The charge pump includes a current source, a first output, and a second output. The...
2018/0309430 DUTY CYCLE CORRECTION METHOD
The present disclosure includes circuits and methods that adjust and correct duty cycles of circuits. The circuits and methods receive a signal from a first...
2018/0309429 DRIVE CIRCUIT FOR SWITCH
A drive circuit drives a switch that has first and second terminals and a control terminal. The drive circuit includes a discharge path, a capacitor, an AC...
2018/0309428 BULK ACOUSTIC WAVE RESONATOR AND METHOD OF MANUFACTURING THE SAME
A bulk acoustic wave resonator includes a substrate including a cavity groove, a membrane layer disposed above the substrate and including a convex portion....
2018/0309427 BULK ACOUSTIC WAVE RESONATOR
A bulk acoustic wave resonator includes: support members disposed between air cavities; a resonant part including a first electrode, a piezoelectric layer, and...
2018/0309426 SURFACE ACOUSTIC WAVE DEVICE AND ASSOCIATED PRODUCTION METHOD
A production method for a surface acoustic wave device comprises the following steps: a step of providing a piezoelectric substrate comprising a transducer...
2018/0309425 5.6 GHz Wi-Fi ACOUSTIC WAVE RESONATOR RF FILTER CIRCUIT
An RF circuit device using modified lattice, lattice, and ladder circuit topologies. The devices can include four resonator devices and four shunt resonator...
2018/0309424 Multiple-Output Radiofrequency Matching Module and Associated Methods
A matching module includes an input terminal connected to an input node, a variable load capacitor, and a plurality of RF signal delivery branches. The input...
2018/0309423 FILTER DEVICE AND PLASMA PROCESSING APPARATUS
Provided is a filter device including a plurality of coils, a plural of capacitors, and a frame. The coils constitute a plurality of coil groups. Each coil...
2018/0309422 5.2 GHz Wi-Fi ACOUSTIC WAVE RESONATOR RF FILTER CIRCUIT
An RF circuit device using modified lattice, lattice, and ladder circuit topologies. The devices can include four resonator devices and four shunt resonator...
2018/0309421 LOUDNESS CONTROL WITH NOISE DETECTION AND LOUDNESS DROP DETECTION
Loudness control systems or methods may normalize audio signals to a predetermined loudness level. If the audio signal includes moderate background noise, then...
2018/0309420 Multi-Path Power Amplifier
A multi-path power amplifier that includes two or more amplifier paths where the amplifier path having the most favorable dynamic resolution of the momentary...
2018/0309419 DIFFERENTIAL AMPLIFIER
A differential amplifier includes a pre-driver stage, an input balun, a matching network, a differential transistor pair, a bias network and an output balun....
2018/0309418 Preamplifier for Musical Instruments
A preamplifier for musical instruments includes: an operational amplifier 40 to amplify an inputted analog audio signal; a dual-unit variable resistor 30 to...
2018/0309417 SEMICONDUCTOR DEVICE AND POWER AMPLIFIER MODULE
A circuit element is formed on a substrate made of a compound semiconductor. A bonding pad is disposed on the circuit element so as to at least partially...
2018/0309416 MULTI-STAGE AMPLIFIER CIRCUIT WITH ZERO AND POLE INSERTED BY COMPENSATION CIRCUITS
An amplifier circuit has a multi-stage amplifier, a compensation capacitor, and compensation circuits. The multi-stage amplifier has amplifiers cascaded...
2018/0309415 AMPLIFIER CIRCUIT HAVING POLY RESISTOR WITH BIASED DEPLETION REGION
The present invention provides an amplifier circuit, wherein the amplifier circuit includes an operational amplifier and a feedback path. The operational...
2018/0309414 ENVELOPE TRACKING AMPLIFIER CIRCUIT
Aspects disclosed in the detailed description include an envelope tracking (ET) amplifier circuit. The ET amplifier circuit includes ET tracker circuitry...
2018/0309413 CORRECTING FOR NON-LINEARITY IN AN AMPLIFIER PROVIDING A DIFFERENTIAL OUTPUT
A fully differential amplifier includes a first feedback resistance, a second feedback resistance, a first input resistance and a second input resistance. A...
2018/0309412 POWER AMPLIFICATION CIRCUIT
A power amplification circuit includes: a first amplification transistor, a first signal being input to a base or gate thereof and a second signal obtained by...
2018/0309411 PUSH-PULL AMPLIFICATION SYSTEMS AND METHODS
An amplification system includes a differential output circuit that provides an amplified output to drive a load. A main amplifier is coupled to a terminal of...
2018/0309410 DC-TO-DC CONVERTER BLOCK WITH MULTIPLE SUPPLY VOLTAGES, MULTI-SUPPLY-VOLTAGE DC-TO-DC CONVERTER COMPRISING...
A DC-to-DC converter block with multiple supply voltages includes a power circuit, the power circuit including N depletion-mode HEMT transistors (T3_1, T3_2,...
2018/0309409 MULTI-MODE POWER MANAGEMENT SYSTEM SUPPORTING FIFTH-GENERATION NEW RADIO
Embodiments of the disclosure relate to a multi-mode power management system supporting fifth-generation new radio (5G-NR). The multi-mode power management...
2018/0309408 VARIABLE GAIN AMPLIFIER UTILIZING POSITIVE FEEDBACK AND TIME-DOMAIN CALIBRATION
A variable gain amplifier utilizing positive feedback and time-domain calibration includes an integration phase and a regeneration phase. A current source...
2018/0309407 VOLTAGE CONTROLLED OSCILLATOR
A voltage controlled oscillator includes a resonance unit, coupling unit and source degeneration unit. The resonance unit includes two first inductors and two...
2018/0309406 WIRELESS COMMUNICATION APPARATUS AND METHOD
A wireless communication apparatus includes an oscillator circuit configured to generate an oscillation signal corresponding to an oscillation frequency...
2018/0309405 OPTICALLY STIMULATED ELECTRON EMISSION APPARATUS
An apparatus for inspecting a surface includes a housing and a probe. The housing includes a light source to direct light along a longitudinal axis and a...
2018/0309404 Apparatus and Method for Testing Performance of Multi-Junction Solar Cells
A test apparatus for analyzing performance of a multi-junction solar cell can include a plurality of light source groups, each light source group including...
2018/0309403 Temporary Structure Assembly
A temporary structure assembly for covering a construction site and providing electrical power includes a dome that may be erected on a support surface thereby...
2018/0309402 MOTOR DRIVE DEVICE INCLUDING RESIDUAL CHARGE CONSUMPTION CONTROL UNIT
A motor drive device includes a converter which converts an alternating current into a direct current and outputs the direct current to a DC link, a DC link...
2018/0309401 SWITCHED RELUCTANCE MOTOR SYSTEM, AND METHOD OF CONTROLLING SWITCHED RELUCTANCE MOTOR SYSTEM
A switched reluctance motor system includes a switched reluctance motor, a rotor including a plurality of salient poles, a stator including a plurality of...
2018/0309400 MOTOR CONTROL APPARATUS, SHEET CONVEYANCE APPARATUS, DOCUMENT FEEDING APPARATUS, DOCUMENT READING APPARATUS,...
An apparatus, to control a motor from an instructed phase indicating a motor rotor target phase, includes a detector, a phase determiner, a converter, and a...
2018/0309399 CONTROL DEVICE FOR AN ELECTRIC MOTOR
In a control device for an electric motor (101), a three-phase/two-phase conversion section (203) outputs N d-axis current values and N q-axis current values...
2018/0309398 SPEED COMMAND CORRECTION DEVICE AND PRIMARY MAGNETIC FLUX COMMAND GENERATION DEVICE
A subtractor subtracts an angular speed correction amount from a rotational speed command to obtain a corrected rotational speed command. An adder adds a...
2018/0309397 GENERATOR STARTER OF A TURBOMACHINE WITH ASYNCHRONOUS MULTI-WINDING ELECTRIC MACHINE
A generator starter of a turbomachine, including an asynchronous electric machine configured so as to operate in motor mode during a starting phase of the...
2018/0309396 Compensation For Asymmetries In Electrodynamics Of BLDC Type Machines Using Hall Sensors
A microcontroller controls a BLDC motor with Hall sensors. In a calibration mode, the microcontroller operates the motor at substantially constant load and...
2018/0309395 SYSTEMS AND METHODS FOR MOTOR TORQUE COMPENSATION
A method includes receiving a torque limit for a motor, monitoring a torque output of the motor, determining an amplitude and a phase of a torque ripple of the...
2018/0309394 ELECTRIC MACHINE HAVING CONTINUOUSLY-VARIABLE MAGNETIC CHARACTERISTICS AND METHOD OF CONTROLLING THE SAME
An electric machine produces motor torque having continuously variable magnetic and reluctance torque components. The electric machine includes stator and...
2018/0309393 MOTOR CONTROL DEVICE
A motor control device includes a master-shaft drive device to drive a master-shaft motor, and a slave-shaft drive device to drive a slave-shaft motor , the...
2018/0309392 VIBRATION-TYPE DRIVING APPARATUS THAT DETECTS UNDESIRED VIBRATIONS, CONTROL METHOD FOR THE VIBRATION-TYPE...
A vibration-type driving apparatus that is capable of detecting an undesired vibration in a vibrating body more accurately than conventional detection methods...
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