| Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
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| 09/29/1994 | DE4410061A1 Circuit arrangement for a power steering system with motor drive |
| 09/28/1994 | EP0617512A2 Active gate resistance |
| 09/28/1994 | EP0617497A1 Overheating detection circuit for use with a power integrated circuit |
| 09/28/1994 | CN2178404Y 电子声控开关 Electronic voice switch |
| 09/28/1994 | CN2178403Y Timing automatic blanking switch |
| 09/28/1994 | CN2178396Y Digital display six function socket box |
| 09/28/1994 | CN1092920A Communications channel testing arrangement |
| 09/28/1994 | CN1092918A Ultrasonic touch system |
| 09/27/1994 | US5351182 Level shift circuit and inverter apparatus using the same |
| 09/27/1994 | US5351162 High power MOS device with protective circuit against overcurrent or the like |
| 09/27/1994 | US5351155 Magnetic head driving device with pre-recording energization with two inductors sharing a common magnetic core |
| 09/27/1994 | US5350957 Electronic switch controlled by plural inputs |
| 09/27/1994 | US5350952 Sample and hold circuit with push-pull output charging current |
| 09/27/1994 | US5350934 Conductivity modulation type insulated gate field effect transistor |
| 09/27/1994 | US5350739 Reflective HTS switch |
| 09/22/1994 | DE4309048A1 Schaltungsanordnung eines Zweidrahtschalters Circuit arrangement of a two-wire switch |
| 09/22/1994 | DE4308822A1 Leading activation of electronic switches switching with time delay |
| 09/21/1994 | EP0616430A2 Buffer circuit |
| 09/21/1994 | EP0616375A2 Photocoupler apparatus |
| 09/21/1994 | EP0616280A1 Clock switcher circuit |
| 09/21/1994 | EP0615653A1 Inductive load dump circuit |
| 09/21/1994 | CN2178019Y Timing controller for regulating light and speed |
| 09/21/1994 | CN1092526A Detection system with receptor and process for the implementation of a device to verify the functioning of this detection system |
| 09/20/1994 | US5349695 Selective call receiver having CMOS power-on reset circuit |
| 09/20/1994 | US5349270 Transformerless fluorescent lamp operating circuit, particularly for a compact fluorescent lamp, with phase-shifted inverter control |
| 09/20/1994 | US5349244 Initialization circuit for memory registers |
| 09/20/1994 | US5349242 Bidirectional switch circuit with automatic return-current path selector |
| 09/20/1994 | US5349231 Apparatus and method for bidirectional current conduction |
| 09/20/1994 | US5349212 Semiconductor device having thyristor structure |
| 09/15/1994 | WO1994021044A1 Bit synchronizer |
| 09/15/1994 | WO1994021020A1 Power load improvement of semiconductor valves |
| 09/15/1994 | CA2155347A1 Bit synchronizer |
| 09/14/1994 | EP0615342A2 Semiconductor device |
| 09/14/1994 | CN2177304Y 电子控制按钮 Electronic control buttons |
| 09/14/1994 | CN2177303Y Sub super sonic remote controller |
| 09/14/1994 | CN2177302Y Photo control solid electronic switch |
| 09/14/1994 | CN2177301Y Long life delay switch |
| 09/14/1994 | CN2177287Y Delay switch |
| 09/14/1994 | CN2177017Y Automatic controller in cell carrier perfusion culture system |
| 09/14/1994 | CN1092213A A shortcircuit limiting protector |
| 09/14/1994 | CN1092199A Current limiting solenoid driver |
| 09/13/1994 | US5347419 Current limiting solenoid driver |
| 09/13/1994 | US5347386 Responsive to manual stimulus |
| 09/13/1994 | US5347239 Step attenuator |
| 09/13/1994 | US5347179 Inverting output driver circuit for reducing electron injection into the substrate |
| 09/13/1994 | US5347173 Dynamic memory, a power up detection circuit, and a level detection circuit |
| 09/13/1994 | US5347170 Semiconductor integrated circuit having a voltage stepdown mechanism |
| 09/13/1994 | US5347169 Inductive load dump circuit |
| 09/13/1994 | US5347168 Cryogenic electronics power supply and power sink |
| 09/13/1994 | US5347166 Apparatus and method for switching high power levels |
| 09/13/1994 | US5347123 Optical control switch device having a plurality of light receptors |
| 09/13/1994 | US5345807 Self-calibrating variable pressure touch key system employing transducers subject to parameter drift |
| 09/08/1994 | DE4403375A1 Device and method for controlling an inductive load |
| 09/08/1994 | DE4306950A1 Electronic switching device |
| 09/07/1994 | EP0614293A2 Multiplexer |
| 09/07/1994 | EP0614282A1 Low noise charge pump having low consumption and frequency synthesiser equipped with such |
| 09/07/1994 | EP0614279A2 Overvoltage tolerant output buffer circuit |
| 09/07/1994 | EP0614278A1 Drive circuit for use with voltage-driven semiconductor device |
| 09/07/1994 | EP0614136A1 Power supply shunt regulator |
| 09/07/1994 | CN2176634Y Optic controlling switch for fluorescent lamp |
| 09/07/1994 | CN2176616Y Automatic energy-saving timing switch |
| 09/06/1994 | US5345356 ESD protection of output buffers |
| 09/06/1994 | US5345196 Method and apparatus for current and voltage control of an oscillator |
| 09/06/1994 | US5345167 Automatically adjusting drive circuit for light emitting diode |
| 09/06/1994 | US5345166 Regulated voltage two-wire detector |
| 09/06/1994 | US5345113 Control module for reducing ringing in digital signals on a transmission line |
| 09/06/1994 | US5345112 Integrated circuit with programmable speed/power adjustment |
| 09/05/1994 | CA2116890A1 Power supply shunt regulator |
| 09/01/1994 | WO1994019918A1 Touch control supply system for electrical equipment, method of manufacture and applications |
| 09/01/1994 | WO1994019870A1 Circuit and method for extending the safe operating area of a bjt |
| 09/01/1994 | DE4305882A1 Protective circuit for a semiconductor switch, particularly a triac |
| 09/01/1994 | CA2156923A1 Circuit and method for extending the safe operating area of a bjt |
| 09/01/1994 | CA2156074A1 Touch control for electrical equipment power supply |
| 08/31/1994 | EP0613247A2 BICMOS reprogrammable logic |
| 08/31/1994 | EP0613246A1 Wide-range variable delay line and ring oscillator |
| 08/31/1994 | EP0612943A1 Inductive monitoring device for valve member |
| 08/31/1994 | EP0612448A1 Symmetric, high speed, voltage switching circuit |
| 08/31/1994 | EP0612292A1 Vehicle steering wheel. |
| 08/31/1994 | EP0312606B1 Pre-drive circuit |
| 08/31/1994 | CN2175986Y Infrared controlling switching device |
| 08/31/1994 | CN2175966Y Micro switch push-button for thyristor |
| 08/30/1994 | US5343193 Matrix switcher apparatus |
| 08/30/1994 | US5343141 Transistor overcurrent protection circuit |
| 08/30/1994 | US5343100 Thyristor ignition circuit |
| 08/30/1994 | US5343099 Output device capable of high speed operation and operating method thereof |
| 08/30/1994 | US5343098 Snubber circuit for a power semiconductor device |
| 08/30/1994 | US5343094 Low noise logic amplifier with nondifferential to differential conversion |
| 08/30/1994 | US5343085 Power-on reset system and a semiconductor memory device incorporating same |
| 08/30/1994 | US5343084 Variable level periodic excitation circuit for a capacitive load |
| 08/30/1994 | US5343083 Analog/digital hybrid masterslice IC |
| 08/30/1994 | US5343078 Arrangement for providing a current-regulated control of several actuators with a control computer |
| 08/30/1994 | US5343053 SCR electrostatic discharge protection for integrated circuits |
| 08/30/1994 | US5343033 Method and apparatus for detecting laser light having a plurality of pulse integrator and automatic gain control circuits |
| 08/25/1994 | DE4405482A1 Semiconductor component |
| 08/25/1994 | DE4305385A1 Proximity switch |
| 08/25/1994 | DE4305038A1 MOSFET with temperature protection |
| 08/24/1994 | EP0611487A1 High isolation switch |
| 08/24/1994 | EP0521002B1 Short-circuit resistant transistor final stage, in particular ignition final stage for motor vehicles |
| 08/24/1994 | EP0493379B1 Switch-off circuit of a control circuit for a gate-controlled semiconductor |
| 08/24/1994 | CN2175496Y Silicon control trigger holding switch arrangement for ac electric line |