Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
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10/31/1995 | US5463354 Proximity switches including long tail pair with emitter follower feedback |
10/31/1995 | US5463344 Fast turn on switch circuit with parallel MOS controlled thyristor and silicon controlled rectifier |
10/31/1995 | US5463335 Power up detection circuits |
10/31/1995 | US5463333 Proximity switches |
10/31/1995 | US5463326 Output drivers in high frequency circuits |
10/31/1995 | US5463282 Electronic supply for igniting and operating a high/pressure discharge lamp |
10/31/1995 | US5463205 Photosensitive switching apparatus for an electric appliance |
10/26/1995 | WO1995028768A1 Multiplexing latch |
10/26/1995 | WO1995028767A1 Dc control circuit |
10/26/1995 | DE4433042A1 Vehicle door lock with monitoring circuit |
10/26/1995 | DE4432468C1 Näherungsschalter und ein Verfahren zu dessen Herstellung Proximity switch and a method for its preparation |
10/26/1995 | DE4414748A1 Proximity sensor for contactless inductive or capacitive switch |
10/26/1995 | DE4413546A1 Gleichstrom-Steuerschaltung DC control circuit |
10/25/1995 | EP0678983A1 Output buffer current slew rate control integrated circuit |
10/25/1995 | EP0678982A2 Semiconductor light emitting element driving circuit |
10/25/1995 | EP0678800A2 Data output drivers with pull-up devices |
10/25/1995 | CN1110846A Protection controller of electric contact |
10/24/1995 | US5461556 Power converter |
10/24/1995 | US5461532 Electronic pulse transformer |
10/24/1995 | US5461355 Foot switch with a force-sensing resistor driven by a current source and actuated by a dome-shaped pad |
10/24/1995 | US5461304 Switchable current source circuit and phase detector configuration having such a circuit |
10/24/1995 | US5461302 Modulated snubber driver for active snubber network |
10/24/1995 | US5461091 Heat curable cathodic electrocoating composition |
10/24/1995 | CA2015805C Alternator voltage transient minimization method and apparatus |
10/19/1995 | WO1995028036A1 An optical switch |
10/19/1995 | WO1995028035A1 High voltage cmos logic using low voltage cmos process |
10/19/1995 | DE4431021C1 Ersatzschaltung für mehrere Funktionseinheiten Equivalent circuit for a plurality of function units |
10/19/1995 | DE4413020A1 Determining operating distance for calibrating capacitive or inductive proximity switch |
10/18/1995 | EP0677926A1 Manually operated switching device and transformation of a distance moved in an electrical signal |
10/18/1995 | EP0677925A1 Three-terminal insulated-gate power electronic device with a variable-slope saturated output characteristic depending in a discontinuous way on the output current |
10/18/1995 | EP0677907A1 Overcurrent protection device |
10/18/1995 | EP0677861A2 High-speed switching regulator drive circuit |
10/18/1995 | EP0677857A1 Electric switch with probe |
10/18/1995 | CN2210492Y Dialing type time relay |
10/18/1995 | CN1110441A Integrated circuit with self-destruction function |
10/17/1995 | US5459655 Neutral-point clamped inverter device using semiconductor modules |
10/17/1995 | US5459461 Inflatable keyboard |
10/17/1995 | US5459429 Drive for a symmetrical bipolar transistor |
10/17/1995 | US5459428 Switch circuit for monolithic microwave integrated circuit device |
10/17/1995 | US5459339 Double gate semiconductor device and control device thereof |
10/17/1995 | CA2058509C Switch with improved threshold voltage |
10/12/1995 | WO1995027334A1 Multiple input proximity detector and touchpad system |
10/12/1995 | DE4429285C1 Driver circuit for field-effect-controlled power semiconductor switch |
10/12/1995 | DE4412068A1 Servicing batteries esp. for adjusting liquid level of cells of one or more batteries |
10/12/1995 | DE4411758A1 Mechanical contact detector e.g. for motor vehicle |
10/11/1995 | EP0676846A2 Switch with a bipolar transistor as first switching element |
10/11/1995 | EP0676808A1 Integrated diver circuit arrangement for inductive load element |
10/11/1995 | CN1030020C Internal voltage transducer of semiconductor integrated circuit |
10/10/1995 | US5457432 Current controlled Schmitt trigger oscillator |
10/10/1995 | US5457420 Inverter circuit and level shifter circuit for providing a high voltage output |
10/10/1995 | US5457419 MOSFET with temperature protection |
10/10/1995 | US5457418 Track and hold circuit with an input transistor held on during hold mode |
10/10/1995 | US5457413 BiMIS logic circuit |
10/10/1995 | US5457407 Binary weighted reference circuit for a variable impedance output buffer |
10/05/1995 | DE4410552A1 Monolithic integrated bipolar 1:4 demultiplexer for wideband communications |
10/05/1995 | DE4410211A1 Circuit for switchable load control-drive |
10/05/1995 | DE19511370A1 Analogue variable attenuator with FET switch and three current sources |
10/04/1995 | EP0675600A1 Reflective mode ultrasonic touch sensitive switch |
10/04/1995 | EP0675598A2 Gate drive circuit device for voltage-driven semiconductor element |
10/04/1995 | EP0675584A1 Power output stage with limited current absorption during high-impedance phase |
10/04/1995 | EP0674817A1 Low power electronic circuit comprising a resonant system and a function circuitry |
10/04/1995 | CN2209410Y Multifunctional electronic protective touch switch |
10/04/1995 | CN2209409Y Infrared remote-controlled and touch switch |
10/04/1995 | CN2209408Y TV picture near-watch auto-turn-off device |
10/04/1995 | CN1109699A Circuit for driving a half-bridge |
10/04/1995 | CN1109662A Aproach switch |
10/04/1995 | CN1109661A Infrared induction power switch |
10/03/1995 | US5455732 Buffer protection against output-node voltage excursions |
10/03/1995 | US5455529 Circuit assembly for power semiconductors |
10/03/1995 | US5455523 Method and apparatus for non-linear transmission line termination |
10/03/1995 | US5455522 Programmable logic output driver |
10/03/1995 | US5455520 CMOS input circuit for providing logical output signal from TTL compatible input signal |
10/03/1995 | US5455502 High speed, large-current power control circuit |
09/28/1995 | DE4409985A1 AC ignition system imposing lower voltage stress on capacitor |
09/27/1995 | EP0674392A1 Phase locked loop |
09/27/1995 | EP0674390A1 A device for regulating power transferred to an electrical load |
09/27/1995 | EP0674389A1 Overload protection circuit for MOS power drivers |
09/27/1995 | EP0674380A1 Parallel connection structure for flat type semiconductor switches |
09/27/1995 | EP0674102A2 Alternating current ignition with optimized electronic circuit |
09/27/1995 | EP0639284A4 Low loss recirculation apparatus. |
09/26/1995 | USRE35041 Inductance and capacitance charge pump circuit for driving power MOS transistor bridges |
09/26/1995 | US5453905 Circuit for increasing the breakdown voltage of a bipolar transistor |
09/26/1995 | US5453900 Protective circuit for a power MOSFET that drives an inductive load |
09/26/1995 | US5453712 Circuit for accurately discharging a capacitor |
09/26/1995 | US5453644 Personal-care apparatus comprising a capacitive on/off switch |
09/26/1995 | US5452700 Driving circuit of a fuel injector for an engine and the control method thereof |
09/21/1995 | WO1995025385A1 Capacitance-sensitive switch and switch array |
09/21/1995 | WO1995025384A1 Switching circuit |
09/21/1995 | WO1995025383A1 Process and device for equalising the voltage distribution to gate-controlled, series-connected semiconductors |
09/21/1995 | CA2185559A1 Process and device for equalising the voltage distribution to gate-controlled, series-connected semiconductors |
09/21/1995 | CA2185420A1 Capacitance-sensitive switch and switch array |
09/20/1995 | CN2208297Y Contacltess electronic D.C. contactor |
09/20/1995 | CN1108828A Load drive apparatus including power transistor protection circuit from overcurrent |
09/20/1995 | CN1108778A Multistage switching circuit |
09/19/1995 | US5452231 Hierarchically connected reconfigurable logic assembly |
09/19/1995 | US5452196 Protection system for thyristor valve having first and second reverse voltage detection circuits |
09/19/1995 | US5452174 Power source circuit incorporating a protection device therein and a printer device employing the same |
09/19/1995 | US5451898 Bias circuit and differential amplifier having stabilized output swing |
09/19/1995 | US5451861 Method of setting the output current of a monolithic integrated pad driver |
09/14/1995 | WO1995024759A1 A switching system |