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