| Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
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| 06/14/1994 | CA1330232C Broadband signal switching matrix network |
| 06/10/1994 | CA2110247A1 Controlled delay circuit |
| 06/09/1994 | WO1994013119A1 Systems and methods for transmitting pulse signals |
| 06/09/1994 | WO1994013063A1 Photoelectric switch |
| 06/09/1994 | WO1994013062A1 Method and arrangement for indicating an overload in a switching element |
| 06/09/1994 | WO1994013049A1 Arrangement in a current limited circuit for transferring overload power |
| 06/09/1994 | DE4340950A1 Voltage converter for lift or elevator - generates output voltage corresp. to signal from light emitter which reacts to capacitor discharge, and includes low pass filter |
| 06/09/1994 | DE4238649A1 Electronic switch apparatus for connecting DC supply voltage - has internal antivalent control outputs of IC decoupled by diodes to carry load current dependent on supply voltage polarity |
| 06/08/1994 | EP0600751A2 Solid state power controller |
| 06/08/1994 | EP0600522A2 Voltage converter with high-frequency link |
| 06/08/1994 | EP0600475A2 A constant current switching circuit provided with a base current compensating circuit |
| 06/08/1994 | EP0600179A2 Power semiconductor circuit arrangement |
| 06/08/1994 | EP0600076A1 Logic level current and voltage independent restraint system |
| 06/08/1994 | EP0600027A1 Provision of circuit reset without a dedicated i/o pin |
| 06/07/1994 | US5319665 High power electromagnetic pulse driver using an electromagnetic shock line |
| 06/07/1994 | US5319604 Circuitry and method for selectively switching negative voltages in CMOS integrated circuits |
| 06/07/1994 | US5319601 Power supply start up circuit for dynamic random access memory |
| 06/07/1994 | US5319261 Reprogrammable interconnect architecture using fewer storage cells than switches |
| 06/07/1994 | US5319260 Apparatus and method to prevent the disturbance of a quiescent output buffer caused by ground bounce or by power bounce induced by neighboring active output buffers |
| 06/07/1994 | US5319255 Power up detect circuit for configurable logic array |
| 06/07/1994 | US5319254 Transparent latch |
| 06/07/1994 | US5319252 Load programmable output buffer |
| 06/07/1994 | CA2015181C Method and apparatus for preventing erroneous operation in non-contact push-button switch |
| 06/01/1994 | EP0599631A1 Controlled impedance transistor switch circuit |
| 06/01/1994 | EP0599605A2 Semiconductor device with current-sensing function |
| 06/01/1994 | EP0599455A2 Power transistor overcurrent protection circuit |
| 06/01/1994 | DE4240647C1 High voltage switch with isolated control - has high voltage insulated primary winding line passing through pulse transformer with four secondary windings |
| 06/01/1994 | CN2167482Y Single trigger end induction type electronic switch |
| 06/01/1994 | CN2167481Y Optical control timing device |
| 06/01/1994 | CN2167480Y 自控开关 Controlled switch |
| 06/01/1994 | CN2167479Y Passive electronic ac switch |
| 06/01/1994 | CN2167478Y Device for controlling decoder circuit output |
| 06/01/1994 | CN2167474Y Sub-ultrasonic remote-control switch for regulating voltage |
| 06/01/1994 | CN1087462A 感应灯 Sensor lights |
| 06/01/1994 | CN1087461A Sound-controlled lamp |
| 06/01/1994 | CN1087455A Electronic relay device |
| 05/31/1994 | US5317439 Automatic on-line monitoring and optimization of optical network switching nodes |
| 05/31/1994 | US5317357 Camera dual switch single data input-multiple data output device |
| 05/31/1994 | US5317211 Programmable pin for use in programmable logic devices |
| 05/31/1994 | US5317209 Dynamic three-state bussing capability in a configurable logic array |
| 05/31/1994 | US5317207 Integrated circuit having reduced electromagnetic emissions an integrated circuit including a variable impedance for reduced electromagnetic emission |
| 05/31/1994 | US5317206 Buffer circuit using capacitors to control the slow rate of a driver transistor |
| 05/31/1994 | US5317143 Optical data medium driving apparatus and a servo circuit with normalization processing |
| 05/26/1994 | WO1994011948A1 Communications channel testing arrangement |
| 05/26/1994 | WO1994011947A1 Circuit for protecting a mosfet power transistor |
| 05/26/1994 | WO1994011937A1 A short-circuit limiting protector |
| 05/26/1994 | WO1994011227A2 Signal generator |
| 05/26/1994 | DE4316141C1 Domestic electrical equipment - has capacitive proximity switch that operates as frequency-to-signal converter with rectifier and resonator stage |
| 05/26/1994 | DE4301605C1 Monitoring switch=on and switch=off of power semiconductor component - forming count signal from level changes at gate and output electrode and comparing with predefined value to signal fault on difference |
| 05/26/1994 | DE4238992A1 Non-contact detection of proximity of body using electrode - using oscillator which is influenced by changing capacitance difference between one electrode and its surroundings and second electrode and its surroundings |
| 05/26/1994 | CA2148363A1 Communications channel testing arrangement |
| 05/26/1994 | CA2127441A1 A short-circuit limiting protector |
| 05/25/1994 | EP0462124B1 Process and arrangement for operating a switching control |
| 05/25/1994 | CN2166560Y Multiple switchs controller |
| 05/25/1994 | CN2166540Y Acoustooptic control time-delay energy-saving lamp base |
| 05/25/1994 | CN1087185A Special power supply method for voltage regulator circuit |
| 05/25/1994 | CN1024734C Double-isolation driving circuit for power tube VMOS |
| 05/25/1994 | CN1024733C Driver capable of protecting semiconductor |
| 05/24/1994 | US5315606 Laser diode driving circuit |
| 05/24/1994 | US5315204 Piezoelectric snap action switch |
| 05/24/1994 | US5315188 High voltage switching circuit |
| 05/24/1994 | US5315178 IC which can be used as a programmable logic cell array or as a register file |
| 05/24/1994 | US5315176 Differential ECL circuit |
| 05/24/1994 | US5315174 Programmable output slew rate control |
| 05/24/1994 | US5315173 Data buffer circuit with delay circuit to increase the length of a switching transition period during data signal inversion |
| 05/24/1994 | US5315172 Reduced noise output buffer |
| 05/24/1994 | US5315169 Power-efficient sample and hold circuit using bipolar transistors of single conductivity type |
| 05/24/1994 | US5315165 Output circuit for outputting control signal to controlled apparatus |
| 05/24/1994 | US5314502 Iontophoretic delivery device |
| 05/18/1994 | EP0597753A1 Compact, ergonomic communication terminal equipped with proximity detecting surfaces |
| 05/18/1994 | EP0597644A1 Semiconductor laser driving circuit |
| 05/18/1994 | EP0597590A1 Output buffer circuits |
| 05/18/1994 | EP0597200A1 GaAs-FET analog switch |
| 05/18/1994 | CN2165611Y Remote-controlled energy-saving fluorescent lamp |
| 05/18/1994 | CN2165573Y Contactless stroke controller |
| 05/18/1994 | CN2165572Y Multipath infrared remote-controlled switch |
| 05/18/1994 | CN2165543Y Auto-plug |
| 05/18/1994 | CN1086941A Charging or discharging current to test voltage ratio changeable delay circuit |
| 05/18/1994 | CN1086870A Security arrangement intended for opening and/or closing of doors in particular for an automotive vehicle |
| 05/17/1994 | US5313481 Copper laser modulator driving assembly including a magnetic compression laser |
| 05/17/1994 | US5313150 Drive control apparatus for an air conditioner having a modular inverter and a control circuit mounted on a common substrate |
| 05/17/1994 | US5313138 Electron gun modulated by optoelectronic switching |
| 05/17/1994 | US5313116 Semiconductor integrated circuit device having bipolar transistor and field effect transistor |
| 05/17/1994 | US5313112 Low voltage inhibiting circuit for a microcomputer |
| 05/17/1994 | US5313111 Substrate slew circuit providing reduced electron injection |
| 05/17/1994 | US5313109 Circuit for the fast turn off of a field effect transistor |
| 05/17/1994 | US5313107 Booster device |
| 05/17/1994 | US5313085 Semiconductor integrated circuit device |
| 05/17/1994 | US5313083 R.F. switching circuits |
| 05/11/1994 | WO1994010753A1 Monolithic integrated mos high-level stage component with an overload protection arrangement |
| 05/11/1994 | WO1994010622A1 Load programmable output buffer |
| 05/11/1994 | EP0596864A2 Speed enhancement technique for CMOS circuits |
| 05/11/1994 | EP0596710A2 Improvements relating to maintenance termination units |
| 05/11/1994 | EP0596691A2 Multi-function resonant tunneling logic gate and method of performing binary and multi-valued logic |
| 05/11/1994 | EP0596637A1 Input buffer circuit |
| 05/11/1994 | EP0596601A2 Transistors and methods for fabrication thereof |
| 05/11/1994 | EP0596475A2 Circuit arrangement for driving of a MOS field-effect transistor |
| 05/11/1994 | EP0596474A2 Circuit arrangement for controlled switch-off of a metal-oxide semiconductor field effect transistor |
| 05/11/1994 | EP0596352A1 Freely oscillating current supply circuit |
| 05/11/1994 | EP0595831A1 Circuit for limiting the power of the optical signal emitted by a laser |