Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
06/1999
06/03/1999WO1999027652A1 Zero power power-on-reset circuit
06/03/1999WO1999027649A1 Circuit for monitoring trouble-free state and/or detecting incorrect state of an installation
06/03/1999WO1999027589A1 Optoelectric voltage-phase switch using photodiodes
06/03/1999WO1999012212A3 Lone-electron circuit arrangement, operating mode, and application for adding binary numbers
06/03/1999CA2303234A1 Zero power power-on-reset circuit
06/03/1999CA2274666A1 Optoelectric voltage-phase switch using photodiodes
06/02/1999EP0920135A2 D/A conversion circuit and semiconductor device
06/02/1999EP0920114A1 Power converter wherein mos gate semiconductor device is used
06/02/1999EP0920042A2 Apparatus panel
06/02/1999EP0777931A4 Phase controlled bridge
06/02/1999CN1218331A Two-wire infrared inductive switch
06/01/1999US5909660 Signal conditioning module for sensing multiform field voltage signals
06/01/1999US5909353 Circuit arrangement for mutually independant switching of several inductive switching units in paralell
06/01/1999US5909187 Current steering circuit for a digital-to-analog converter
06/01/1999US5909139 Method and apparatus for providing gate drive voltage to switching device
06/01/1999US5909138 Fast isolated IGBT driver for high voltage switching circuitry
06/01/1999US5909135 High-side MOSFET gate protection shunt circuit
06/01/1999US5909108 Current-sharing circuit for parallel-coupled switches and switch-mode power converter employing the same
06/01/1999US5909107 Step up switching power unit and filter circuit
05/1999
05/27/1999WO1999026340A1 Zero-delay slew-rate controlled output buffer
05/27/1999DE19800647C1 SOI HV switch with FET structure
05/27/1999CA2278475A1 Zero-delay slew-rate controlled output buffer
05/26/1999EP0571615B1 High efficiency driver circuit and method for driving a switch having a floating gate using a leakage-inductance transformer
05/26/1999CN2321169Y Hand, remote-control AC electronic switch
05/26/1999CN2321168Y Energy-saving remote-control wall switch
05/26/1999CN2321106Y Electromechanical combined switch
05/26/1999CN1217835A Differential touch sensor and control circuit thereof
05/26/1999CN1217578A Semiconductor device of complementary metal oxide
05/26/1999CN1043501C Personal care apparatus comprising capacitive on/off switch
05/20/1999DE19824510A1 Proximity switch for detecting magnetic material
05/20/1999DE19749330A1 Position detector for mechanically actuated switch
05/19/1999EP0917291A2 Capacitive touch sensor
05/19/1999EP0917201A2 Complementary MOS semiconductor device
05/19/1999EP0916928A1 Rotational speed sensor
05/19/1999EP0916186A1 Programmable switch, adjustable capacitance and resonant circuit effected by means of such a switch
05/19/1999CN2319955Y Electronic regulation switch
05/18/1999US5905452 Current source cell apparatus for digital/analog converter
05/18/1999US5905399 CMOS integrated circuit regulator for reducing power supply noise
05/18/1999US5905398 Capacitor array having user-adjustable, manufacturer-trimmable capacitance and method
05/18/1999US5905397 Switching circuit and switched capacitor circuit including the switching circuit
05/12/1999EP0914713A1 Power-up detector for low power systems
05/12/1999CN1216644A Electronic branch switching device
05/12/1999CN1216416A Energy-saving controller
05/11/1999US5903425 Lateral PNP fast turn-off circuit
05/11/1999US5903422 Overcurrent sensing circuit for power MOS field effect transistor
05/11/1999US5903181 Voltage-controlled transistor drive circuit
05/11/1999US5903179 Data-outputting buffer circuit
05/11/1999US5903178 Semiconductor integrated circuit
05/11/1999US5903173 Low side driver circuit with diagnostic output
05/06/1999WO1999014856A3 Method and device for controlling an integrated power amplifier stage
05/06/1999WO1999010977A3 Amplifier with controllable output current
05/06/1999EP0913942A2 Integrated circuit assembly having output pads with application specific characteristics and method of operation
05/06/1999EP0913940A2 Method and device for detecting the switching positions of a mechanically activated switch
05/06/1999EP0913939A2 High-frequency circuit
05/06/1999EP0913938A1 Static limit switch for operating a circuit breaker
05/06/1999EP0913927A1 High voltage level shifter for driving an output stage
05/06/1999EP0913925A1 High voltage output stage for driving an electric load
05/06/1999EP0913919A2 Power converter
05/06/1999DE19748602A1 Axle counting switch comprising two proximity switches one behind other e.g. for railway wheel passage
05/05/1999CN1216177A Cmos integrated circuit
05/04/1999US5901026 Output transistor protection circuit
05/04/1999US5900960 Circuit arrangement for receiving light signals
05/04/1999US5900768 System having active pull-down circuit and method
05/04/1999US5900741 CMOS buffer having stable threshold voltage
05/04/1999US5900683 For interfacing with a digital microcontroller
05/04/1999US5900657 In a semiconductor substrate
05/04/1999US5900598 Lift sensor
05/04/1999CA2108883C Differential emitter coupled logic circuit
05/04/1999CA2108725C Expansible high speed digital multiplexer
04/1999
04/29/1999WO1999021279A1 Circuit for regulating the current supplied to an electromechanical component in a motor vehicle
04/29/1999WO1999021269A1 Method and circuit for reducing voltage dips in battery supply lines
04/29/1999DE19753294C1 Driver for insulated gate bipolar transistor
04/28/1999EP0912031A2 Light guide implementation of a proximity detector
04/28/1999EP0911975A2 Semiconductor integrated circuit
04/28/1999EP0911974A1 Improved output circuit for integrated circuits
04/28/1999EP0911973A2 Solid state capacitive switch
04/28/1999EP0911972A2 Method and device for switching on a machine
04/28/1999EP0911971A1 Clock switching apparatus
04/28/1999EP0910870A2 Power semiconductor devices with a temperature sensor circuit
04/28/1999CN2316772Y AC power remote-controlling assembly switch for electrical appliance
04/28/1999CN2316717Y Electronic switching device with film switch
04/28/1999CN1215508A Device including a thermally protected switching transistor
04/28/1999CN1215255A Clock converter
04/27/1999US5898554 Switch driver circuit
04/27/1999US5898334 Reduced output capacitance circuit for driving a grounded load in response to a stepped input
04/27/1999US5898327 Low-power reset signal generating circuit improved in voltage rising characteristic
04/27/1999US5898321 Method and apparatus for slew rate and impedance compensating buffer circuits
04/27/1999US5898304 Sensor arrangement including a neural network and detection method using same
04/27/1999US5898297 Differential high speed driver for low voltage operation
04/22/1999WO1999020082A1 Method of and apparatus for generating an electrical signal
04/22/1999WO1999019984A1 Circuit and method for limiting the amplitude of an alternating voltage
04/22/1999WO1999019974A2 Power loss reduction in power conversion circuitry
04/22/1999WO1999003218A8 Data reception circuit for infrared signals
04/22/1999DE3844958C2 Power semiconductor element on substrate section
04/22/1999DE19837374A1 Reducing voltage break-ins to battery leads for use with pulse-width modulation control circuits in motor vehicles
04/22/1999DE19745537A1 Electronic control device for installing in motor vehicle automatic transmission
04/21/1999EP0910191A1 Radio communication equipment
04/21/1999EP0910169A2 FET device for use in solid-state relay
04/21/1999EP0910161A1 Power converter
04/21/1999EP0910158A1 Step-up switching power supply