221663 ⎘
Electronic switching or gating, i.e. not by contact-making and –breaking; Modifications for eliminating interference voltages or currents in field-effect transistor switches by feedback from the output circuit to the control circuit Soft switching
Sub-classes:CONTROL DEVICE OF POWER SWITCH
#2SWITCH CONTROLLER WITH SEESAW DRIVER AND SWITCHING MODE DETECTION
#3POWER SWITCH DEACTIVATION DRIVER
#4GATE DRIVE CIRCUITRY
#5ADAPTIVE ZERO VOLTAGE SWITCHING FOR NEAR FIELD COMMUNICATION
#6SLEW RATE CONTROL CIRCUIT AND METHOD
#7SEMICONDUCTOR DEVICE
#8ELECTROMAGNETIC INTERFERENCE MODULATION CIRCUIT, POWER MANAGEMENT CHIP AND DISPLAY DEVICE
#9GATE CONTROL METHOD OF MOS-GATED POWER DEVICE
#10Gate control method of MOS-gated power device
#11Variable current gate driver and system
#12SOFT SWITCHING DEVICE, ELECTRONIC SYSTEM WITH SOFT SWITCHING DEVICE WITH AN ELECTRICAL POWER SOURCE
#13Slew-rate compensated transistor turnoff system
#14Circuit and method
#15Control circuit and switch device
#16Semiconductor device
#17Load switch circuit and control method
#18Slew-rate compensated transistor turnoff system
#19Switching device for opening a current path
#20Wiring of a semiconductor switch
#21Overcurrent protection by depletion mode MOSFET or JFET and bi-metallic temperature sensing switch in mini circuit breaker
#22Current detecting circuit and switching circuit
#23Load switch circuit and control method
#24GATE DRIVER
#25Drive circuit
#26Circuit
#27Slew-rate compensated transistor turnoff system
#28Method to reduce the common-mode EMI of a full bridge converter using sampling common-mode feedback
#29Switching device for a single-phase or multiphase electrical consumer
#30Energy storage element control circuit
#31Driver circuit, corresponding device, apparatus and method
#32Slew-limited output driver circuit
#33Electronic drive circuit
#34Method and apparatus to evaluate audio equipment for dynamic distortions and or differential phase and or frequency modulation effects
#35Load switch having a controlled slew rate
#36Low electromagnetic interference and switch loss motor driver
#37Drive device for semiconductor element
#38Systems for controlling a slew rate of a switch
#39Driving apparatus and semiconductor device
#40Semiconductor device
#41Control circuit and method therefor
#42Switching controllers and methods for loads
#43Switch driver
#44Adaptive drive strength switching converter
#45Power converter
#46Drive circuit of transistor
#47Drive circuit for insulated-gate semiconductor element
#48Inrush current limiting system and method
#49Control circuit and control method for turning on a power semiconductor switch
#50Soft shutdown modular circuitry for power semiconductor switches
#51Semiconductor device and control method thereof
#52Gate driver circuit for high-side switch
#53Gate potential control device
#54Low electromagnetic interference and switch loss motor driver
#55Control method and control circuit for switch in switching power supply
#56Power converter
#57Resonant gate driver
#58Power semiconductor module and drive circuit
#59Pulse interrupt control mode for configurable output driver ASIC
#60Switch device and method
#61Drive control circuit driving a semiconductor device for power conversion
#62Active gate bias driver
#63Gate driver with temperature compensated turn-off
#64Apparatus and method of a slope regulator and regulation slope of switching power FETs
#65Switching circuit
#66Driver circuit, corresponding device, apparatus and method
#67Data communication system and semiconductor device
#68Gate driving circuit and switching power supply device
#69Control circuit and method therefor
#70Drive control circuit for power semiconductor element
#71Electronic drive circuit
#72System and method for a current controller
#73Controlling method of a transistor of type IGBT and associated controlling device
#74Switch apparatus
#75Control circuit of switching power-supply device and switching power-supply device
#76Isolated gate driver and a power device driving system including the same
#77High-efficiency fully soft-switching single-stage three-level (SS-3) power amplifier
#78Control circuit and control method for turning on a power semiconductor switch
#79Controlling operation of a power converter based on grid conditions
#80Driver for low emission switching regulator
#81Switch control circuit and switch circuit
#82Soft shutdown modular circuitry for power semiconductor switches
#83Dynamic IGBT gate drive to reduce switching loss
#84Circuit for controlling slew rate of a high-side switching element
#85Turn-off overvoltage limiting for IGBT
#86Device for switching a semiconductor-based switch and sensor for detecting a current change velocity at a semiconductor-based switch
#87Device for switching a semiconductor-based switch and sensor for detecting a current change velocity at a semiconductor-based switch
#88Noise suppression circuit for a switchable transistor
#89Integrated circuit and switching power-supply device
#90Driver for low emission switching regulator with switch sensing of reverse recovery
#91Commutation cell, power converter and compensation circuit having dynamically controlled voltage gains
#92Current regulator circuit capable of reducing current ripple and method of reducing current ripple
#93Switch drive circuit
#94Control circuit and control method for turning on a power semiconductor switch
#95Converter system, driving circuit and method for semiconductor switch
#96Inductive load driver slew rate controller
#97Ignition control circuit with current slope detection
#98Controller for a synchronous rectification MOSFET, a switched mode power converter, and a control method
#99Audio switch circuit with slow turn-on
#100Gate drive circuit and method of operating same
#101Low noise power supply MOSFET gate drive scheme
#102Driver device for transistors, and corresponding integrated circuit
#103Inverter controller, electric power converter, and electric vehicle with selectable resistance values
#104Gate driving circuit, semiconductor device, and power conversion device
#105Commutation cell and compensation circuit therefor
#106Active diode driver
#107Solid STTE power controller with parallel MOSFET load sharing
#108Method and device for switching an electronic component on or off
#109Switching element drive circuit, power module, and automobile
#110Gate control circuit
#111Drive protection circuit, semiconductor module, and automobile
#112Controlled switch-off of a power switch
#113Power switching device, three phase bridge inverter, and method of operating a power switching device
#114Device for controlling at least one transistor
#115Semiconductor apparatus
#116Driving apparatus for driving switching elements of power conversion circuit
#117System for measuring soft starter current and method of making same
#118Method and circuit for controlling turnoff of a semiconductor switching element
#119Serial communication apparatus
#120Apparatus and method for control of semiconductor switching devices
#121Anti-ringing technique for switching power stage
#122High efficiency gate drive circuit for power transistors
#123Edge rate control gate driver for switching power converters
#124Switching control circuit for target switching element
#125Semiconductor device controllers
#126Turn-off overvoltage limiting for IGBT
#127Start control circuit, display panel driving circuit and display device
#128Control device and method for actuating a semiconductor switch
#129Direct current control with low E-M emission
#130Electronic circuit and method for triggering a semiconductor switch
#131Analog signal soft switching control with precise current steering generator
#132Inductive load driver slew rate controller
#133Drive circuit for a gated semiconductor switching device and method for driving a gated semiconductor switching device
#134Method for driving a load
#135Power converters with adaptive slew rate and methods of operating same
#136Gate control circuit
#137Switching control circuit and control method thereof
#138DRIVER CIRCUIT WITH EMI IMMUNITY
#139Switching circuit and semiconductor module
#140Load driver with constant current variable structure
#141Method and system for controlling HS-NMOS power switches with slew-rate limitation
#142Driver for switching element and control system for rotary machine using the same
#143Systems and methods for regulating semiconductor devices
#144Impedance calibration circuits with adjustable reference voltages
#145System for measuring soft starter current and method of making same
#146Electronic ignition system for an engine of a vehicle in case of failure
#147Serial communication apparatus
#148Start-up circuit and method thereof
#149Magnitude adjustment of the drive signal of a switching transistor of a switching power converter
#150Load drive device
#151Converter switch apparatus and method
#152Circuit configuration and method for limiting current intensity and/or edge slope of electrical signals
#153Semiconductor device
#154Circuit for driving a transistor dependent on a measurement signal
#155Dynamic MOSFET gate drivers
#156Control device
#157Power semiconductor switch series circuit and control method thereof
#158Soft turn-on in an ignition system of a combustion engine
#159Gate control circuit
#160Solid-state switch driving circuit for vehicle
#161System and Method for Operating Inverters
#162III-Nitride Transistor with Passive Oscillation Prevention
#163Semiconductor device including a circuit to compensate for parasitic inductance
#164VOLTAGE BALANCING
#165Amplifier using fast discharging reference
#166Method and control circuit for controlling a power semiconductor component
#167Voltage spikes control for power converters
#168Edge rate control gate driver for switching power converters
#169Fast switching for power inverter
#170Load driver with constant current variable structure
#171Capacitive load drive circuit, liquid injector, and medical device
#172Driving transistor control circuit
#173Method and system for controlling HS-NMOS power switches with slew-rate limitation
#174Output signal adjustment system
#175Semiconductor device driving unit and method
#176Semiconductor device driving unit and method
#177Gate control circuit
#178LOAD DRIVER SYSTEM
#179Semiconductor device for DC-DC converter including high side and low side semiconductor switches
#180Load swtch for removing high frequency ripple, noise and/or spikes while providing power to subsystems
#181Start-up circuit and method thereof
#182Driver with accurately controlled slew rate and limited current
#183Slew rate PWM controlled charge pump for limited in-rush current switch driving
#184Driving circuits, power devices and electric devices including the same
#185Load switch system driven by a charge pump
#186Operational circuit and related control method
#187Active monostable positive transient protection circuit for a capacitive load
#188Load drive device
#189Device for driving inverter
#190Method for driving non-linear load elements based on load current
#191SWITCHING CONTROL CIRCUIT
#192Edge rate control for IC bus applications
#193DC/DC converter package having separate logic and power ground terminals
#194System and method to improve switching in power switching applications
#195Method and system for a signal driver using capacitive feedback
#196Inrush current control system with soft start circuit and method
#197Dynamic drive of switching transistor of switching power converter
#198Method and circuit for protecting a MOSFET
#199Method of controlling an IGBT and a gate driver
#200Semiconductor device including over voltage protection circuit having gate discharge circuit operated based on temperature and voltage as to output transistor
#201Current limiting load switch with dynamically generated tracking reference voltage
#202Circuit including a resistor arrangement for actuation of a transistor
#203Adaptive drive signal adjustment for bridge EMI control
#204Controlling commutation of a power semiconductor switching device and freewheel diode pair
#205Power supply switching apparatus with severe overload detection
#206Driving transistor control circuit
#207Semiconductor power conversion device
#208Method of switching and switching device for solid state power controller applications
#209Control apparatus for controlling power conversion apparatus
#210Load driving circuit
#211Power switch circuit having variable resistor coupled between input terminal and output transistor and changing its resistance based on state of output transistor
#212Slew-rate control circuitry with output buffer and feedback
#213Circuit arrangement and method for controlling an electric load
#214Slew rate control in output driver
#215Circuit for an active diode and method for operating an active diode
#216OUTPUT DRIVER AND METHOD OF OPERATION THEREOF
#217Monolithic integrated circuit and use of a semiconductor switch
#218Discharging control apparatus of switching device for inverter
#219Driver circuit with EMI immunity
#220Switching circuit arrangement
#221Edge rate control for 1C bus applications
#222Switching control system and motor driving system
#223CIRCUIT ARRANGEMENT AND CORRESPONDING METHOD FOR CONTROLLING AND/OR PREVENTING INJECTION CURRENT
#224Apparatus and method for two tier output stage for switching devices
#225DC brushed motor drive with circuit to reduce di/dt and EMI, for MOSFET Vth detection, voltage source detection, and overpower protection
#226Chipset for isolated power supply with new programmable synchronization architecture
#227Integrated FET synchronous multiphase buck converter with innovative oscillator
#228Digital-to-Analog Converting Circuit for Power Soft-Switching
#229OUTPUT INTERFACING DEVICE COMPENSATED IN LOAD AND CORRESPONDING ELECTRONIC CIRCUIT
#230Semiconductor device, step-down chopper regulator, and electronic equipment
#231Reduction of voltage spikes in switching half-bridge stages
#232HIGH VOLTAGE GATE DRIVER IC WITH RAMP DRIVER
#233Driver circuit with EMI immunity
#234ADAPTIVE GATE DRIVE FOR SWITCHING DEVICES OF INVERTER
#235Control circuit for controlling an electronic circuit and method for this
#236Slew-rate control apparatus and methods for a power transistor to reduce voltage transients during inductive flyback
#237Electronic driver device for an external load for which the slew rate of the output signal is independent of the external load capacity and the corresponding integrated component
#238DC/DC converter
#239Turn-off of gate-controlled switch
#240Driver for voltage driven type switching element
#241Gate drive for lower switching noise emission
#242Procedure and a switching arrangement for triggering a load element using an electronic switching element in a load circuit
#243Output driver with maintained slew rate
#244Low loss DC/DC converter including a multi-level controller that applies a monotonic sequence of voltage levels
#245Signal generator including current control element and signal forming element for achieving low noise level and low switching loss
#246System and method for driving a power field-effect transistor (FET)
#247Inrush current control system with soft start circuit and method
#248Method of controlling slope and dead time in an integrated output buffer with inductive load
#249Surge current prevention circuit and DC power supply
#250Integrated FET synchronous multiphase buck converter with innovative oscillator
#251Chipset for isolated power supply with new programmable synchronization architecture
#252Driver circuit and method with reduced DI/DT and having delay compensation
#253Inrush current slew control circuit and method
#254Potential and rate adjust header switch circuitry reducing transient current
#255Turn-on bus transmitter with controlled slew rate
#256Low voltage driver
#257Adaptive gate drive for switching devices of inverter
#258Method and apparatus including low loss DC/DC converter
#259Drive circuit for voltage driven type semiconductor element
#260Half bridge adaptive dead time circuit and method
#261Gate control circuit with soft start/stop function
#262Precise slew rate control line driver
#263Low noise output buffer
#264Method for switching driving of a semiconductor switching element
#265Electrical circuit for limiting switching-on current
#266Output circuit
#267Push-pull output driver
#268Driver circuit and method for driving an electrical device with a controlled slew rate
#269Drive circuit for semiconductor device
#270Semiconductor device
#271Circuit arrangement for control of a semiconductor circuit
#272Driver circuit having a slew rate control system with improved linear ramp generator including ground
#273Active gate driver optimisation with environmental variables
#274Load drive circuit