Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
04/2004
04/14/2004EP1408611A2 Balanced programmable delay element
04/14/2004EP1408481A2 Bias potential generating apparatus
04/14/2004EP1330876B1 Electronic safety switching device
04/14/2004EP0756783B1 Impedance emulator
04/14/2004CN2612154Y Remote controlled, soft touched 2-in-1 switch
04/14/2004CN2612058Y Touching vacuum fluorescent display and its digital control device
04/14/2004CN2612002Y Timing launcher
04/14/2004CN2612001Y Remote controller having responder
04/14/2004CN2611996Y Antitheft warner
04/14/2004CN2611953Y Line controller of heater in bathroom
04/14/2004CN1489800A 高频开关电路 High-frequency switching circuit
04/14/2004CN1489291A Switch circuit, switch module and method for controlling switch circuit
04/14/2004CN1489290A Power-supply operation circuit with improved driving circuit
04/14/2004CN1489212A 半导体集成电路 The semiconductor integrated circuit
04/14/2004CN1489166A Composite operation type input device of conducting pressing and rotating operation by common operater
04/13/2004US6721158 Method for providing current by means of an inductive component
04/13/2004US6720850 Variable attenuator
04/13/2004US6720821 Methods and systems for generating interim voltage supplies
04/13/2004US6720819 Driver circuit for semiconductor switching device
04/13/2004US6720818 Method and apparatus for maximizing an amplitude of an output signal of a differential multiplexer
04/13/2004US6720816 Integratable circuit configuration for potential-free signal transmission
04/13/2004US6720808 Method and system for a CMOS power up circuit with adjustable threshold
04/13/2004US6720799 Replica network for linearizing switched capacitor circuits
04/13/2004US6720798 Class AB digital to analog converter/line driver
04/13/2004US6720794 Output buffer circuit
04/13/2004US6720545 Photoelectric sensor, control method therefor and semiconductor integrated circuit therefor
04/08/2004WO2004030213A2 Circuit arrangement for limiting over-voltages in power semiconductor components and method for controlling a power semiconductor component
04/08/2004WO2004030212A1 Circuit for driving gate of power mosfet
04/08/2004WO2004030106A2 A semiconductor device with sense structure
04/08/2004WO2004010580A3 Switched level-shift circuit in an analog switch
04/08/2004WO2004001970A3 Sensor device and display device
04/08/2004WO2003063198A3 A voltage limiting semiconductor pass gate circuit
04/08/2004WO2002091577A3 Clock noise reduction method and apparatus
04/08/2004US20040066594 Protection of an A.C. switch
04/08/2004US20040066357 Drive circuit, display apparatus, and information display apparatus
04/08/2004US20040066294 Human body detecting device and door locking device
04/08/2004US20040066224 Method and device for generating selection signal with improved accuracy
04/08/2004US20040066223 Balanced programmable delay element
04/08/2004US20040066218 Power-on reset circuit
04/08/2004US20040066217 Apparatus and method for providing a signal having a controlled transition characteristic
04/08/2004US20040066213 Integrated circuit devices having data inversion circuits therein that reduce simultaneous switching noise and support interleaving of parallel data
04/08/2004US20040065900 Semiconductor device and manufacturing the same
04/08/2004DE19958204B4 Latch-up Schutzschaltungen für integrierte Schaltungen Latch-up protection circuits for integrated circuits
04/08/2004DE19855900B4 Verfahren zur Verringerung von Verlusten beim Kommutierungsvorgang Method for reducing losses during the commutation
04/08/2004DE19753835B4 Näherungsfühler mit schnellem Empfangsverstärker Proximity sensor with fast receiver amplifier
04/08/2004DE10312009B3 Semiconductor circuit especially a field effect transistor with an integrated circuit especially for motor vehicles, has two temperature sensors with different switching temperatures
04/08/2004DE10245293A1 Valve triggering method for triggering a turn-off power converter valve uses a number of cycles in series applying two or more
04/08/2004DE10244749B3 Schaltungsanordnung zur Begrenzung von Überspannungen bei Leistungshalbleiterbauelementen und Verfahren zur Steuerung eines Leistungshalbleiterbauelementes A circuit arrangement for limiting overvoltages at power semiconductor devices and method for controlling a power semiconductor component
04/08/2004DE10117956B4 Berührungsschalter mit einer Bedienfläche Touch switch with a control surface
04/08/2004DE10061371B4 Schaltungsanordnung mit einer steuerbaren Strombegrenzungsschaltung zur Ansteuerung einer Last A circuit arrangement with a controllable current-limiting circuit for driving a load
04/07/2004EP1406391A1 Switching circuitry
04/07/2004EP1406388A2 Integrated circuit devices having data inversion circuits therein that reduce simultaneous switching noise and support interleaving of parallel data
04/07/2004EP1406387A1 Control panel for a cooking appliance
04/07/2004EP1406312A2 An optically coupled device
04/07/2004EP1405416A1 Method and device for optical detection of the position of an object
04/07/2004EP1405415A2 Circuit having a controllable slew rate
04/07/2004CN2610565Y 红外式控制键盘 Infrared control keyboard
04/07/2004CN2610426Y Single-wire serial electronic remote controller
04/07/2004CN2610422Y Children vision protector for controlling TV. by sensing of range of visibility
04/07/2004CN2610188Y Gas alarm cut-off device
04/07/2004CN1488193A Amplitude converting circuit
04/07/2004CN1487570A Method for forming power devices and structure thereof
04/07/2004CN1487528A Data output circuit and data outputting method
04/07/2004CN1487345A 驱动电路 Drive circuit
04/07/2004CN1145252C Grid circuit of insulating grid type semiconductor component
04/06/2004US6717828 Power semiconductor device
04/06/2004US6717788 Temperature-protected semiconductor circuit configuration
04/06/2004US6717787 Current sensing IC with resistive sensing
04/06/2004US6717785 Semiconductor switching element driving circuit
04/06/2004US6717784 Rush current suppression circuit
04/06/2004US6717523 Photoelectric switch
04/06/2004US6717400 Pulse signal generator with movable magnetic element
04/06/2004US6717385 Voltage regulator of vehicle AC generator
04/06/2004US6717370 High speed stop circuit for an electronic ballast
04/06/2004US6717177 Semiconductor power conversion apparatus
04/06/2004US6717129 Photoelectric sensor using radiation pulses
04/02/2004CA2442173A1 Electrical module assembly with an explosion-proof switch
04/01/2004WO2004027994A1 Inductive switch
04/01/2004WO2004027993A2 Converter circuit and control method for same
04/01/2004WO2004027991A2 Acoustic wave sensor with emat drive
04/01/2004WO2004027827A2 Integrated circuit with automatic polarity detection and configuration
04/01/2004WO2004027777A2 A fast controlled output buffer
04/01/2004US20040062131 Semiconductor integrated circuit device having ROM decoder for converting digital signal to analog signal
04/01/2004US20040061578 Switching system
04/01/2004US20040061552 Class D amplifier
04/01/2004US20040061546 High frequency switch
04/01/2004US20040061545 Timing generator with low delay multiplexer
04/01/2004US20040061534 Drive circuit
04/01/2004US20040061525 Voltage level shifting circuit
04/01/2004US20040061518 Time limit function utilization
04/01/2004US20040061106 Micro electro mechanical system apparatus
04/01/2004DE19928796B4 Elektronischer Schalter zum Schalten einer Last Electronic switch for switching a load
04/01/2004DE10323655A1 Brake pressure booster for motor vehicle has switch sensor to detect diaphragm movement and actuate brake light circuit
04/01/2004DE10244452A1 Optoelectronic switch e.g. for optoelectronic detection device, includes optical display device with layer for emitting organic light and arranged in beam-path of detecting device
04/01/2004DE10244104A1 Inductive proximity switch for determining distance to electrically conductive component
04/01/2004DE10243885A1 Konverterschaltung und Ansteuerverfahren hierfür Converter circuit and driving method therefor
04/01/2004DE10243571A1 Short-circuit cut-off circuit for MOSFET switch, has device which places gate voltage of MOSFET switch at zero volts for short time to effect complete switch-off
04/01/2004DE10242385A1 Induktive Sensoreinheit Inductive sensor unit
04/01/2004DE10121008B4 Kapazitive Tastatur mit Auswerteschaltung Capacitive keyboard with evaluation
04/01/2004CA2499103A1 A fast controlled output buffer