Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
11/2003
11/18/2003US6650550 Synchronous rectifier self gate drive for zero voltage switching power conversion circuits
11/18/2003US6650522 Semiconductor relay system and method for controlling the semiconductor relay system
11/18/2003US6650521 Voltage division method for protection against load dump conditions
11/18/2003US6650183 Amplifier apparatus for an output stage of a laser driver circuit
11/18/2003US6650174 Active pullup circuitry for open-drain signals
11/18/2003US6650169 Gate driver apparatus having an energy recovering circuit
11/18/2003US6650168 High-speed level shifter using zero-threshold MOSFETS
11/18/2003US6650164 Off-leak current cancel circuit
11/18/2003US6650156 Integrated circuit charge pumps having control circuits therein that inhibit parasitic charge injection from control signals
11/18/2003US6650155 Power-on reset circuit
11/18/2003US6650154 Starter circuit
11/18/2003US6650153 Generator circuit for voltage ramps and corresponding voltage generation method
11/18/2003US6650152 Intermediate voltage control circuit having reduced power consumption
11/18/2003US6650100 Bootstrap technique for a multiple mode switching regulator
11/18/2003US6650094 Circuit configuration for supplying an electrical consumer and for limiting a time deviation of a switching current of a consumer
11/18/2003US6649899 Systems and methods of sampling a photodetector and photocell circuits incorporating the same
11/18/2003US6648092 Hall effect seat switch
11/13/2003WO2003094352A1 Indirect touch switch for electrical apparatus
11/13/2003WO2003094351A1 Half-bridge circuit
11/13/2003WO2003093048A1 Dead man's device
11/13/2003WO2003075320A3 Analog cmosfet switch with linear on resistance
11/13/2003WO2003034315A3 Flexible capacitive strip for use in a non-contact obstacle detection system
11/13/2003US20030210537 Arrangement for illuminating a switch surface for a touch sensor switch
11/13/2003US20030210509 Semiconductor switching device
11/13/2003US20030210118 Switching circuit
11/13/2003US20030210099 High-speed, high PSRR, wide operating range voltage controlled oscillator
11/13/2003US20030210088 Integrated circuit
11/13/2003US20030210087 Integrated circuit
11/13/2003US20030210084 Pulse current generation circuit
11/13/2003US20030210081 Driving device having dummy circuit
11/13/2003US20030210071 Cross point switch with serializer and deserializer functions
11/13/2003US20030210039 Method for measuring a gap between a proximity probe and a conductive target material
11/13/2003US20030210038 Digital eddy current proximity system: apparatus and method
11/13/2003US20030210037 Method for measuring a gap between a proximity probe and a conductive target material
11/13/2003US20030210036 Device for digitally measuring electrical impedance
11/13/2003US20030210021 Switch mode power supply and driving method for efficient RF amplification
11/13/2003US20030209654 Electronic tilt switch and integrated light module
11/13/2003DE10236355C1 Pulse generation device, uses at least one avalanche transistor and associated energy storage capacitor charged from switched current source
11/13/2003DE10227832C1 Bridge circuit for controlling inductive load using MOSFETs has at least one transistor of each series transistor pair provided with floating or high ohmic body zone
11/13/2003CA2428391A1 Lamp holder
11/12/2003EP1361652A2 Switching circuit
11/12/2003EP1360763A2 Integrated fet and driver
11/12/2003EP1360756A2 Switching fet circuit
11/12/2003EP1360755A2 Synchronous dc-dc converter
11/12/2003EP1360668A2 Control system with capacitive detector
11/12/2003EP1360559A2 Switching power supply
11/12/2003EP1187731B1 Rf transponder comprising a power-on reset circuit and a method of controlling operation of a transponder of such kind
11/12/2003EP1105970B1 Gate drive for insulated gate power semiconductors
11/12/2003EP0780984B1 Output circuit and electronic device using the circuit
11/12/2003CN2586299Y Lamp remote control switch
11/12/2003CN2586298Y Dual-purpose electronic control switch
11/12/2003CN2586297Y Current switch
11/12/2003CN2586296Y Solid state relay
11/12/2003CN2586241Y Complex mains of notebook computer
11/12/2003CN1455512A Low-voltage triggered constant-current source input solid relay
11/12/2003CN1455510A Intelligent remote-control contact light-modulating switch
11/12/2003CN1127837C Telephone switch hook interface circuit
11/11/2003US6647133 Fingerprint identification device-equip with a touch sensor for detecting a human finger
11/11/2003US6646852 Load driving apparatus and driving method of load circuit
11/11/2003US6646503 Circuit configuration for detecting a functional disturbance
11/11/2003US6646491 LED lamp package for packaging an LED driver with an LED
11/11/2003US6646483 Output buffer circuit for reducing variation of slew rate due to variation of PVT and load capacitance of output terminal, and semiconductor device including the same
11/11/2003US6646469 High voltage level shifter via capacitors
11/11/2003US6646468 Switching device with high-voltage translator
11/11/2003US6646362 Electrical circuit for transmitting state information, in particular concerning rail rolling stock, and an electrical system incorporating such a circuit
11/11/2003US6646251 Separate type photoelectric switch
11/06/2003WO2003092182A1 Wireless communication rf circuit and communication apparatus including the same
11/06/2003WO2003092163A2 Digital to analog conversion
11/06/2003WO2003092148A1 Switched-mode power supply arrangement
11/06/2003WO2003091819A1 Semiconductor device and ic card
11/06/2003WO2003071812A3 Method and apparatus for selectably providing single-ended and differential signaling with controllable impedance and transition time
11/06/2003WO2002059759A3 Spatially filtered data bus drivers and receivers and method of operating same
11/06/2003US20030206423 3-level inverter apparatus
11/06/2003US20030206058 RF power amplifier and method for packaging the same
11/06/2003US20030206047 Power integrated circuit with distributed gate driver
11/06/2003US20030206041 Driver circuit for driving a switching transistor
11/06/2003US20030206040 Semiconductor device
11/06/2003US20030206039 Semiconductor device
11/06/2003US20030206006 Method for measuring a gap between a proximity probe and a conductive target material
11/06/2003US20030206005 Apparatus for determining a gap between a proximity probe component and a conductive target material
11/06/2003US20030206004 Digital eddy current proximity system: apparatus and method
11/06/2003US20030206003 Method for measuring a gap between a proximity probe and a conductive target material
11/06/2003US20030206002 Method for measuring a gap between a proximity probe and a conductive target material
11/06/2003US20030206001 Method for measuring a position of a conductive target material
11/06/2003US20030206000 Method for measuring a gap between a proximity probe and a conductive target material
11/05/2003EP1359669A1 Driver circuit for driving a switching transistor
11/05/2003EP1359668A1 Output buffer circuit
11/05/2003EP1358709A2 Half-bridge gate driver circuit
11/05/2003EP1358626A1 Input device and method for inputting information into a control unit
11/05/2003EP1357985A1 Inductive sensory apparatus
11/05/2003EP1222621B1 Integrated circuit and circuit arrangement for supplying an integrated circuit with electricity
11/05/2003EP1110320B1 Output driving circuit
11/05/2003CN2585486Y Single touch type electronic switch for controlling automobile air cooling device
11/05/2003CN2585334Y Infrared multi-channel remote-control switch
11/05/2003CN2584985Y Inductive magnetization tap
11/05/2003CN1453940A High frequency switch, high-frequency switch. amplified circuit and mobile body communication terminal
11/05/2003CN1453933A System and method for reducing noise of mixed integrated circuit
11/05/2003CN1127213C Method and circuit device for controlling several semiconductor switch unit in series circuit
11/05/2003CN1127151C Wavelength controllable optoelectric voltage phase switch using photodiodes
11/04/2003US6643155 Power semiconductor device, power arm and inverter circuit