Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
04/2004
04/28/2004EP0855719B1 Semiconductor device
04/28/2004CN2613928Y Fully automatic power saving controller for oil pump
04/28/2004CN2613927Y Press-button structure for power source
04/28/2004CN2613926Y Magnetic induction switch for air/oil pressure cylinder
04/28/2004CN2613925Y Phonetic controlled wall switch
04/28/2004CN2613924Y Current limiting protector for transistor
04/28/2004CN1493053A 数据输入装置 Data input means
04/28/2004CN1492994A Static electric capacitance sensor
04/28/2004CN1492586A 高频开关 High-frequency switching
04/28/2004CN1492585A 开关半导体集成电路 Switching semiconductor integrated circuit
04/28/2004CN1492584A 可程序电压监控电路 Programmable voltage monitoring circuit
04/28/2004CN1492511A Low consumption power metal-insulator-semiconductor semiconductor device
04/28/2004CN1491822A Hand control for motor vehicle
04/28/2004CN1147999C Optical response semiconductor switch with short circuit load protection
04/28/2004CN1147998C Power supply control equipment and method
04/27/2004US6728284 High power solid state laser modulator
04/27/2004US6727835 Analog multiplex level shifter with reset
04/27/2004US6727754 RF power detector
04/27/2004US6727753 Operational transconductance amplifier for an output buffer
04/27/2004US6727752 Modulation scheme for switching amplifiers to reduce filtering requirements and crossover distortion
04/27/2004US6727745 Integrated circuit with current sense circuit and associated methods
04/27/2004US6727702 Tunable superconducting resonator and methods of tuning thereof
04/27/2004US6727693 Circuit configuration and sensor device
04/27/2004US6727688 Method for measuring a gap between a proximity probe and a conductive target material
04/27/2004US6727687 Method for measuring a gap between a proximity probe and a conductive target material
04/27/2004US6727684 Magnetic field sensor
04/27/2004US6727516 Semiconductor power conversion apparatus
04/22/2004WO2004034584A2 Method and device for actuating a power circuit breaker
04/22/2004WO2004034583A1 Method and device for switching a semi-conductor circuit breaker
04/22/2004WO2004034582A1 Electronic circuit
04/22/2004WO2004033540A1 Base film for membrane switch and membrane switch
04/22/2004WO2003073470A3 Methods and systems for reducing power-on failures of integrated circuits
04/22/2004WO2003044815A8 Acoustic wave touch actuated switch with feedback
04/22/2004US20040078102 Light responsive data entry system
04/22/2004US20040077150 Switch semiconductor integrated circuit
04/22/2004US20040076039 Output driver capable of controlling slew rate of output signal according to operating frequency information or CAS latency information
04/22/2004US20040075965 MOSFET based, high voltage, electronic relays for AC power switching and inductive loads
04/22/2004US20040075590 E-learning biometric identification information system
04/22/2004US20040075500 Buffer circuit and driver IC
04/22/2004US20040075499 PF power detector
04/22/2004US20040075486 Gate driving circuit
04/22/2004US20040075474 Driver circuit
04/22/2004US20040075468 Digital signal driver circuit
04/22/2004US20040075360 Electric switch, especially a piezo switch, with optical and/or mechanical feedback of the switching operation
04/22/2004US20040075103 Semiconductor circuit, especially for ignition purposes, and the use of the same
04/22/2004DE20121788U1 Semiconductor component for control of power semiconductor switch in power inverter, has monolithically integrated circuit, for short-circuit monitoring of power semiconductor switch, and for error detection/storage
04/22/2004DE10296816T5 Hochgeschwindigkeits- und Hochstromausgangsschaltung mit leistungsarmem Verbrauch High-speed and high output current circuit with leistungsarmem consumption
04/22/2004DE10247915A1 Operating oscillator of charge pumping unit, supplies frequency-modulated control signal to oscillator input
04/22/2004DE10245484A1 Verfahren zur Ansteuerung eines Halbleiterschalters und Schaltungsanordnung mit einem Halbleiterschalter A method of driving a semiconductor switch and circuit arrangement having a semiconductor switch
04/21/2004EP1410507A1 Optoelectronic device for detecting position and movement and method associated therewith
04/21/2004EP1410506A1 A bidirectional bipolar transistor switch arrangement
04/21/2004EP1410505A1 Switching device for a switching operation at a high working voltage
04/21/2004EP1409965A1 Method and device for the correction of the dynamic error of a sensor
04/21/2004EP1097514B1 Connection device for a screened surface electrode
04/21/2004CN2613100Y Photoelectric foot-switch for crimping connector
04/21/2004CN2613099Y Novel infrared remote-controlled electric appliance switch
04/21/2004CN2613098Y Multi-sound vehicle horn circuit
04/21/2004CN2613096Y Motor control device for shutter door
04/21/2004CN1491416A High speed signal path and method
04/21/2004CN1146921C Programmable non-volatile bidirectional switch for programmable logic
04/20/2004US6724664 Low-amplitude driver circuit
04/20/2004US6724599 Power semiconductor device
04/20/2004US6724376 LED driving circuit and optical transmitting module
04/20/2004US6724324 Capacitive proximity sensor
04/20/2004US6724239 Voltage boost circuit and low supply voltage sampling switch circuit using same
04/20/2004US6724237 Semiconductor integrated circuit for multi-chip package with means to optimize internal drive capacity
04/20/2004US6724236 Buffered bootstrapped input switch with cancelled charge sharing for use in high performance sample and hold switched capacitor circuits
04/20/2004US6724231 Clock signal propagation gate and semiconductor integrated circuit including same
04/20/2004US6724227 Load-driving semiconductor device
04/20/2004US6724198 Inductive sensory apparatus
04/20/2004US6724169 Controller for power device and drive controller for motor
04/20/2004US6723979 Roll arming sensor
04/20/2004US6723937 Touch switch with a keypad
04/20/2004US6723933 Flexible capacitive strip for use in a non-contact obstacle detection system
04/15/2004WO2004032586A1 Electric apparatus
04/15/2004WO2004032243A1 Power semiconductor devices
04/15/2004WO2004031520A1 Anti-entrapment system
04/15/2004US20040071191 Temperature sensor and method for detecting trip temperature of a temperature sensor
04/15/2004US20040071033 Enhanced protection for input buffers of low-voltage flash memories
04/15/2004US20040070910 Method for driving a semiconductor switch and circuit configuration with a semiconductor switch
04/15/2004US20040070577 Driving circuit and display device
04/15/2004US20040070453 Absolute power detector
04/15/2004US20040070441 Bulk node biasing method and apparatus
04/15/2004US20040070439 Buffered bootstrapped input switch with cancelled charge sharing for use in high performance sample and hold switched capacitor circuits
04/15/2004US20040070430 Programmable POR circuit with two switching thresholds
04/15/2004US20040070429 Low standby current power-on reset circuit
04/15/2004US20040070424 Decoder scheme for making large size decoder
04/15/2004US20040070385 Device for producing microwave signals
04/15/2004US20040070383 Integrated circuit driver having stable bootstrap power supply
04/15/2004US20040070282 Sensor arrangement with wirelessly-connected units and clamping device with one such sensor arrangement
04/15/2004US20040070027 Double sided IGBT phase leg architecture and clocking method for reduced turn on loss
04/15/2004US20040069936 Optical measuring apparatus for measuring objects on machines
04/15/2004US20040069935 Vibration switch
04/15/2004US20040069289 Ignition device of internal combustion engine
04/15/2004DE4229440B4 Schaltungsanordnung zum Ein- und Ausschalten einer elektrischen Last Circuitry for switching on and off of an electrical load
04/15/2004DE19855604C5 Verfahren und Vorrichtung zum Ansteuern einer Leistungsendstufe Method and device for driving a power output stage
04/15/2004DE10245952A1 Module housing for machine-tool motor switch, has dividing sub-surface of module housing wall arranged e.g. between switching magnet and Hall sensor
04/15/2004DE10223169B4 Schaltungsanordnung zur Frequenzteilung Circuit arrangement for frequency division
04/14/2004EP1408613A1 Protection of an alternating current switch
04/14/2004EP1408612A1 Integrated circuit driver with stable bootstrap power supply