221660 ⎘
Electronic switching or gating, i.e. not by contact-making and –breaking; Modifications for eliminating interference voltages or currents in field-effect transistor switches without feedback from the output circuit to the control circuit Soft switching
Sub-classes:GATE DRIVE CIRCUIT
#2Hybrid Power Transistor Apparatus and Control Method
#3ADVANCED SHUTDOWN DURING FAULT-CURRENT CONDITIONS FOR SEMICONDUCTOR DEVICES
#4METHODS AND APPARATUS TO CONTROL A SLEW RATE OF DRIVER CIRCUITRY
#5GATE DRIVER CIRCUIT CAPABLE OF PREVENTING SPIKES
#6VARIABLE SLEW-RATE CURRENT SOURCE GATE DRIVERS FOR HYBRID POWER MODULES
#7ASYMMETRIC POWER MODULE
#8AC-DC CONVERTER CIRCUIT
#9Hybrid Power Transistor Apparatus and Control Method
#10PD CONTROLLER IC AND CONTROL METHOD FOR POWER SWITCH
#11Driver Circuit and Method for Controlling a Semiconductor Switch
#12SLEW-RATE CONTROL FOR POWER STAGES
#13Management of multiple switching-synchronized measurements using combined prioritized measurement and round-robin sequence measurement
#14Slew-rate compensated transistor turnoff system
#15Method For Switching Power Transistors
#16Systems and methods for reduction of induced ground bounce voltage in motor drivers
#17Semiconductor element driving circuit and semiconductor element driving device
#18Drive circuit and semiconductor device
#19AC-DC converter circuit
#20Power supply device and image forming apparatus
#21Active gate voltage control circuit for burst mode and protection mode operation of power switching transistors
#22GATE DRIVE CIRCUIT, INSULATED GATE DRIVER AND GATE DRIVE METHOD
#23Load switch circuit and control method
#24Load drive control device
#25Slew-rate compensated transistor turnoff system
#26Management of multiple switching-synchronized measurements using combined prioritized measurement and round-robin sequence measurement
#27Drive control circuit
#28Current detecting circuit and switching circuit
#29Load switch circuit and control method
#30Multiple stage gate drive for cascode current sensing
#31Switch mode regulator with slew rate control
#32Gate driver with integrated miller clamp
#33Slew-rate compensated transistor turnoff system
#34Soft-start control circuit
#35Power module
#36Circuitry and methodology benefiting from reduced gate loss
#37Minimizing ringing in wide band gap semiconductor devices
#38Circuit arrangement for the temperature-dependent actuation of a switching element
#39Bus driver with rise/fall time control
#40Method for controlling a semiconductor bridge of an electrically operable motor by means of a ramp signal, control device and arrangement
#41Control circuit
#42Multi-stage gate turn-off with dynamic timing
#43Multiple stage gate drive for cascode current sensing
#44Electronic drive circuit
#45Semiconductor device driving method and driving apparatus and power conversion apparatus
#46Semiconductor device and electronic control device
#47Method and apparatus to minimize switching noise disturbance
#48Driving circuit for power switch
#49Drive circuit for half-bridges, corresponding driver, device and method
#50Method for operating a current converter and current converter operating according to said method
#51Drive device for semiconductor element
#52MINIMIZING RINGING IN WIDE BAND GAP SEMICONDUCTOR DEVICES
#53Voltage reducing circuit with pre-biasing circuit portion
#54Drive circuit for drive target switch
#55Method and control device for controlling a commutation process of a load current between switching modules
#56Double gate transistor device and method of operating
#57Power module and power converter
#58Driving apparatus and semiconductor device
#59Power unit with an integrated pull-down transistor
#60Driving variable capacitive loads
#61Power semiconductor drive circuit, power semiconductor circuit, and power module circuit device
#62Multiple stage gate drive for cascode current sensing
#63Switch driver
#64GaN transistor with integrated drain voltage sense for fast overcurrent and short circuit protection
#65Bus driver with rise/fall time control
#66Inverter device that reduces a loss caused by switching elements
#67Electronic circuit with a half-bridge circuit and a voltage clamping element
#68Switching control circuit
#69Variable soft start device for an electronic fuse
#70Power switching apparatus
#71Drive circuit of transistor
#72Motor drive apparatus and motor drive apparatus control method
#73Low-ringing output driver
#74Circuit arrangement for use in a power conversion stage and a method of controlling a power conversion stage
#75Control circuit and control method for turning on a power semiconductor switch
#76Buffer circuit and semiconductor device
#77Floating body contact circuit method for improving ESD performance and switching speed
#78Electric power converter
#79Slew control for high-side switch
#80Power gate ramp-up control apparatus and method
#81Gate potential control device
#82Driver for a power field-effect transistor with a programmable drive voltage, and related systems and methods
#83Semiconductor device driving circuit
#84Gate Driver Controlling a Collector to Emitter Voltage Variation of an electronic Switch and Circuits Including the Gate Driver
#85Systems and methods for a gate drive circuit
#86Method and apparatus to minimize switching noise disturbance
#87Power modules having an integrated clamp circuit and process thereof
#88DRIVE CIRCUIT FOR SWITCHING ELEMENT
#89Active gate bias driver
#90Active clamp overvoltage protection for switching power device
#91Method and system for increasing efficiency and controlling slew rate in DC-DC converters
#92Electronic drive circuit
#93Molded power module having single in-line leads
#94Driver circuit, switching control circuit, and switching device
#95Gate driver
#96Multi-stage gate turn-off with dynamic timing
#97Isolated gate driver and a power device driving system including the same
#98ADAPTIVE GATE DRIVER
#99IGBT gate current slope measure to estimate miller plateau
#100Control circuit and control method for turning on a power semiconductor switch
#101Switching element drive circuit
#102Semiconductor device drive circuit
#103Floating body contact circuit method for improving ESD performance and switching speed
#104Power semiconductor drive circuit, power semiconductor circuit, and power module circuit device
#105Semiconductor device
#106Driver system with an optical power based isolated power supply
#107Power conversion apparatus
#108Driving circuit
#109Device and method for producing a dynamic reference signal for a driver circuit for a semiconductor power switch
#110Insulated gate bipolar transistor driving circuit
#111Timing adjustment method for drive circuit and timing adjustment circuit for drive circuit
#112Method and system for increasing efficiency and controlling slew rate in DC-DC converters
#113Voltage regulator with reference voltage soft start
#114Method and apparatus to minimize switching noise disturbance
#115Isolated output switching circuit
#116Semiconductor switching device
#117System and method for a gate driver
#118Drive device
#119Method of controlling the slew rate of a MOSFET and apparatus thereof
#120Rectification device, alternator, and power conversion device
#121Driving device for switching element and power conversion system
#122Control circuit and control method for turning on a power semiconductor switch
#123Driving apparatus for switching element
#124Semiconductor device and control method thereof
#125Gate drive circuit and method of operating same
#126Solid state power controllers
#127Switching power supply device, and inverter, converter, and solar power controller including same
#128Low noise power supply MOSFET gate drive scheme
#129Cascode transistor circuit
#130Gate control device, semiconductor device, and method for controlling semiconductor device
#131Gate drive circuit providing constant driving current
#132Semiconductor device
#133Multi-stage gate turn-off with dynamic timing
#134Cascode power transistors
#135Gate potential control circuit
#136Method and device for switching an electronic component on or off
#137Circuit arrangement and method for generating a drive signal for a transistor
#138Bootstrapped switch with a highly linearized resistance
#139Circuit arrangement and method for controlling semiconductor switching element
#140Method and apparatus to minimize switching noise disturbance
#141Switching element drive circuit, power module, and automobile
#142Electronic circuit
#143Semiconductor drive apparatus
#144Inverter device and air conditioner
#145Threshold voltage dependent power-gate driver
#146Gate drivers for circuits based on semiconductor devices
#147Method for controlling an active bridge rectifier during load shedding, rectifier system, and computer program product
#148Gate drive circuit
#149Method and circuit arrangement for switching a semiconductor switch
#150Gate driver circuit
#151Single phase differential conversion circuit, balun, switch, and communication device
#152Anti-ringing technique for switching power stage
#153Circuit arrangement and method for generating a drive signal for a transistor
#154Switched-mode power supply using variable bias current
#155Switching control systems
#156Drive unit for switching element
#157Analog signal soft switching control with precise current steering generator
#158Gate drivers for circuits based on semiconductor devices
#159Drive device for power converter and driving method of power converter
#160Threshold voltage dependent power-gate driver
#161Gate driving circuit
#162Gate driving circuit
#163Load driver with constant current variable structure
#164Semiconductor device driving unit
#165Low current start up including power switch
#166Driving circuit for a transistor
#167Switching circuits with voltage valley detection
#168Method for driving power semiconductor switches
#169Magnitude adjustment of the drive signal of a switching transistor of a switching power converter
#170Converter switch apparatus and method
#171Current limit circuit apparatus
#172Switching-element drive circuit
#173System and method for controlling solid state circuit breakers
#174Device and method to discharge a capacitor for use in the electric power system of an electric drive vehicle
#175External power transistor control
#176Soft Switch Driving Circuit
#177High speed low loss gate drive circuit
#178Bootstrapped switch with a highly linearized resistance
#179Drive circuit for insulated gate switching element
#180Inverter device and air conditioner including the same
#181Transistor protection circuit
#182CONTROL SIGNAL GENERATION CIRCUIT, CHARGE PUMP DRIVE CIRCUIT, CLOCK DRIVER, AND DRIVE METHOD OF CHARGE PUMP
#183Dynamic MOSFET gate drivers
#184Variable speed drive
#185Electric power conversion device and surge voltage suppressing method
#186Energy-recycling resonant drive circuits for semiconductor devices
#187Circuit arrangement and method for generating a drive signal for a transistor
#188Solar module for generating a D.C. voltage and method for its operation
#189Electric tool
#190Switching regulator control circuit, switching regulator, electronic appliance, switching power supply device, and television receiver
#191Semiconductor device and semiconductor element
#192Gate circuit
#193Dynamic feedback-controlled output driver with minimum slew rate variation from process, temperature and supply
#194EDGE RATE CONTROL (ERC) PRE-BIASING TECHNIQUE
#195Photovoltaic device with electronic switch(es)
#196Switching element control apparatus
#197SWITCH WITH IMPROVED EDGE RATE CONTROL
#198OUTPUT CIRCUIT
#199Load control apparatus
#200Apparatus for controlling slew rate
#201Low loss low noise motor control system
#202Gate driving circuit
#203Load driver with constant current variable structure
#204Load driving apparatus
#205Circuit module for limiting occurrence of inrush current
#206Power gate circuit, solid-state imaging device, and camera system
#207Output driver device for integrated circuit
#208Drive unit for driving voltage-driven element
#209Soft-switching control device and method of manufacturing the same
#210Gate driving circuit
#211High efficiency amplifier with reduced electromagnetic interference
#212High voltage switch with adjustable current
#213High efficiency balanced output amplifier system
#214Driver with accurately controlled slew rate and limited current
#215Switching apparatus
#216Driving circuits, power devices and electronic devices including the same
#217OPTIMAL MOSFET DRIVER CIRCUIT FOR REDUCING ELECTROMAGNETIC INTERFERENCE AND NOISE
#218Switching gate driver
#219Voltage in a voltage source converter, a voltage source converter and a method for control thereof
#220Clock feedthrough and crosstalk reduction method
#221Switching circuit for series configuration of IGBT transistors
#222Driver circuit and method for reducing electromagnetic interference
#223Power supply control circuit
#224Power supply control circuit
#225Motor drive device
#226Impedance calibration circuit with uniform step heights
#227Semiconductor integrated circuit for reducing crosstalk
#228Switching apparatus and control signal generator thereof
#229Device for driving inverter
#230Rapid discharging circuit upon detection of abnormality
#231Device for controlling a power transistor
#232Method and apparatus to improve and control the propagation delay in a current slewing circuit
#233Local interconnect network transceiver driver
#234Semiconductor device for output of pulse waveforms
#235Drive circuit for a power switch component
#236Large current handling capable semiconductor switching device with suppression of short circuit damage and recovery current switching loss
#237Dynamic drive of switching transistor of switching power converter
#238Switching device drive circuit
#239SEMICONDUCTOR DEVICE AND POWER CONVERTER USING THE SAME
#240Insulated gate semiconductor device
#241Circuit arrangement and method for generating a drive signal for a transistor
#242Gate drive circuit
#243Driver circuit and method for reducing electromagnetic interference
#244Switch driving circuit and switch driving method
#245Switching system with reduced EMI
#246Slew rate control for a load switch
#247Switching circuit, signal output device and test apparatus
#248Switching circuit, signal output device and test apparatus
#249DIGITAL CONTROL SYSTEM AND METHOD
#250Switch driver with low impedance initial drive and higher impedance final drive
#251Method and apparatus for propagation delay and EMI control
#252Output driver circuit, semiconductor memory device including the output driver circuit, and method for operating the semiconductor memory device
#253Semiconductor device and impedance adjustment method of the same
#254Method of controlling an image display apparatus
#255GATE DRIVER FOR SWITCHING POWER MOSFET
#256Method and apparatus for driving a load
#257Electronic device and charging control circuit
#258Semiconductor output circuit
#259Motor drive device, method, and cooling device using the same
#260Driver circuit
#261Switching Element Control
#262System-on-a-chip and power gating circuit thereof
#263Gate drive circuit
#264Semiconductor integrated circuit
#265Gate drive apparatus
#266SWITCHING CIRCUIT, SIGNAL OUTPUT DEVICE AND TEST APPARATUS
#267Switching drive circuit for soft switching
#268Insulated gate bipolar transistor fault protection system
#269Semiconductor integrated circuit controlling output impedance and slew rate
#270Method for edge formation of signals and transmitter/receiver component for a bus system
#271Semiconductor integrated circuit device and power control method thereof
#272Control circuit of P-type power transistor
#273Circuit having a power transistor and a drive circuit
#274Method and system for a power switch with a slow in-rush current
#275Gate drive circuit with reduced switching loss and noise
#276Switched capacitor controller and method therefor
#277Circuit comprising a MOS transistor and a control circuit for the MOS transistor
#278Power supplies for driving h-bridges
#279HIGH VOLTAGE GATE DRIVER IC WITH RAMP DRIVER
#280Output driver with slew rate control
#281Level-shift circuit utilizing a single level-shift switch
#282Switching apparatus and method for detecting an operating state
#283Semiconductor integrated circuit controlling output impedance and slew rate
#284Slew-rate control apparatus and methods for a power transistor to reduce voltage transients during inductive flyback
#285Driver circuit
#286Circuit and apparatus for reducing interference of digital signals
#287DRIVER CIRCUIT CONNECTED TO PULSE SHAPING CIRCUITRY
#288Output driver with slew rate control
#289Drive circuit and switching regulator comprising the same
#290Semiconductor integrated circuit
#291Gate driver
#292Method and apparatus for switching on a voltage supply of a semiconductor circuit and corresponding semiconductor circuit
#293Open-loop slew-rate controlled output driver
#294Low EMC/EMI emissions' gate driver for wide supply voltage ranges
#295Switching circuit using closed control loop to precharge gate of switching transistor and stable open loop to switch the switching transistor
#296Soft switching of high-side switches of PDP scan ICs
#297Rise and fall balancing circuit for tri-state inverters
#298Circuit arrangement and method for driving a gate of a transistor, in particular a MOSFET
#299Method and apparatus for controlling switching transients
#300Semiconductor integrated circuit controlling output impedance and slew rate