Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
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01/25/1995 | EP0635942A2 Digital switching stage with current switch |
01/25/1995 | EP0635889A1 Bidirectional control rectifying semiconductor apparatus |
01/25/1995 | EP0635174A1 Power driver circuit. |
01/25/1995 | EP0635172A1 Compact and efficient transformerless power conversion system |
01/25/1995 | CN2188261Y Multiplex infrared remote-controlled switch |
01/25/1995 | CN2188260Y Microphonic trigger switch |
01/25/1995 | CN1097910A Radio receiver-transmitter apparatus |
01/24/1995 | US5384736 Data output circuit of a semiconductor memory device |
01/24/1995 | US5384735 Data output buffer of a semiconductor memory device |
01/24/1995 | US5384732 Semiconductor device comprising a function change over switching circuit having a non-volatile storage device |
01/24/1995 | US5384546 Time domain component multiplexor |
01/24/1995 | US5384505 Delayed-pulse generator having means for stabilizing the charging current |
01/24/1995 | US5384459 Illuminated switch and keypad assembly having a light gradient and a light conductive elastomeric assembly |
01/24/1995 | US5384457 Low power optoelectronic device and method |
01/19/1995 | DE3250113C1 Elektronisches, vorzugsweise berührungslos arbeitendes Schaltgerät Electronics, preferably contactless switching device |
01/18/1995 | EP0634838A1 Circuit assembly for controlling a MOS field effect transistor push-pull stage |
01/18/1995 | EP0634837A2 Oscillation circuit, microcomputers and IC cards using the same |
01/18/1995 | EP0634795A2 An integrated device having MOS transistors which enable positive and negative voltage swings |
01/18/1995 | EP0634037A1 Joystick. |
01/18/1995 | CN2187832Y Automatic emergency illumination device of electricity leakage protector |
01/18/1995 | CN1027470C Integrated poly-phase power meter |
01/17/1995 | US5383108 Inverter apparatus |
01/17/1995 | US5383082 Overcurrent protector for power element |
01/17/1995 | US5382923 Charge-pump circuit for use in phase locked loop |
01/17/1995 | US5382916 Differential voltage follower |
01/17/1995 | US5382847 Output buffer circuits including voltage compensation |
01/17/1995 | US5382837 Switching circuit for semiconductor device |
01/17/1995 | US5382826 Stacked high voltage transistor unit |
01/17/1995 | US5382791 Light responsive control switch |
01/17/1995 | US5382785 Laser beam delivery path and target proximity sensor |
01/12/1995 | WO1995001670A1 Ac to dc power conversion system |
01/12/1995 | WO1995001667A1 A protection device using field effect transistors |
01/12/1995 | DE4418948A1 Mounting base for an inductive proximity switch |
01/12/1995 | DE4323014A1 Active receiving antenna having an active signal path and a passive signal path |
01/12/1995 | CA2166418A1 A protection device using field effect transistors |
01/11/1995 | EP0633665A2 An inverter circuit |
01/11/1995 | EP0633663A1 Switching assembly for hand tools |
01/11/1995 | CN2187355Y Infrared remote-controlled automatic socket |
01/11/1995 | CN2187353Y Stepless voltage-regulating timer for electrical equipment |
01/11/1995 | CN2187352Y Hand remote-control dual-purpose stepless voltage-regulating multiple-way switch |
01/11/1995 | CN2187351Y Voltage-regulating switch starter |
01/10/1995 | US5381551 Semiconductor integrated circuit including an arbitrate circuit for giving priority to a plurality of request signals |
01/10/1995 | US5381297 System and method for operating high speed solenoid actuated devices |
01/10/1995 | US5381296 Short circuit limiting protector |
01/10/1995 | US5381061 Overvoltage tolerant output buffer circuit |
01/10/1995 | US5381054 Multiple input comparator circuit for a switched resistive network |
01/10/1995 | US5381044 Bootstrap circuit for driving a power MOS transistor |
01/10/1995 | US5381018 Electronic circuit to replace a light emitting diode and a light dependent resistor |
01/10/1995 | US5380983 Electrical appliance having user proximity sensor |
01/05/1995 | WO1995000960A1 A system and method for operating high speed solenoid actuated devices |
01/05/1995 | WO1995000864A1 Magnetic screen |
01/05/1995 | DE4333359A1 Monolithic integrated power output stage |
01/05/1995 | DE4321014A1 Method and circuit for protecting inputs of integrated circuits against crosstalk |
01/05/1995 | DE4320955A1 Infrared sensing system |
01/05/1995 | DE4320685A1 Oscillator demodulator arrangement for an inductive proximity switch having several switching points |
01/04/1995 | EP0632596A2 Logic gate circuit formed of semiconductor transistors |
01/04/1995 | EP0632595A1 Line-driver-stage in current switch technology |
01/04/1995 | EP0632593A1 Capacitive sensor circuit |
01/04/1995 | EP0632592A1 Opto-Leaf switch for pinball games |
01/04/1995 | EP0632591A1 Integrated circuit comprising a noise-reducing output stage |
01/04/1995 | EP0632278A1 Power on system |
01/04/1995 | EP0631700A1 Rotary programmer for travel-limit control. |
01/04/1995 | CN2186975Y Lead wire touch switch |
01/03/1995 | US5379230 Semiconductor integrated circuit having semiconductor output device driving external load and microprocessor unit |
01/03/1995 | US5379208 High speed driving circuit for magnetic head effective against flyback pulse |
01/03/1995 | US5379206 Low loss snubber circuit with active recovery switch |
01/03/1995 | US5379178 Method and device for triggering an electromagnetic consumer |
01/03/1995 | US5379089 Flash control device using cascade-connected thyristor and MOSFET |
01/03/1995 | US5378938 Sample-and-hold circuit including push-pull transconductance amplifier and current mirrors for parallel feed-forward slew enhancement and error correction |
01/03/1995 | US5378936 For detecting a level of power supply voltage |
01/03/1995 | US5378903 Semiconductor device with low on-voltage and large controllable turn-off current |
01/03/1995 | CA2125611A1 Power on system |
01/02/1995 | CA2126964A1 Capacitive sensor circuit |
12/28/1994 | EP0631390A2 A power semiconductor circuit |
12/28/1994 | EP0631389A2 Power-on reset circuit |
12/28/1994 | EP0631318A1 An integrated circuit having a diode voltage clamp for preventing damage by electrostatic discharge |
12/28/1994 | EP0630533A1 A short-circuit limiting protector |
12/28/1994 | EP0630523A1 Circuit construction for controlling saturation of a transistor |
12/28/1994 | CN2186451Y Double-time power socket for household |
12/28/1994 | CN1096909A Dynamic equalizing-current network circuit with several parallel bipolar power transistors |
12/27/1994 | US5377213 Laser driving circuit |
12/27/1994 | US5377172 Modulated magnetic field generation circuit for magneto-optical disks |
12/27/1994 | US5377158 Memory circuit having a plurality of input signals |
12/27/1994 | US5377156 Semiconductor device incorporating main and stand-by boosted internal power supply for compensating for deviation on operating condition and fabrication process conditions |
12/27/1994 | US5377076 Water proof structure for housing an outdoor sensor device |
12/27/1994 | US5377055 Circuit apparatus for driving a magnetic head |
12/27/1994 | US5376846 Temperature compensation circuit and method of operation |
12/27/1994 | US5376835 Power-on reset circuit |
12/27/1994 | US5376833 Current driver circuit |
12/27/1994 | US5376832 MOS half-bridge drive circuit, particularly for power MOS half-bridges |
12/27/1994 | US5376831 Power switch circuit providing linear voltage rise |
12/27/1994 | US5376829 High-speed complementary multiplexer |
12/27/1994 | US5376764 Three-way switch |
12/27/1994 | US5376626 Magnetic field operated superconductor switch |
12/22/1994 | WO1994029961A1 Overvoltage protection |
12/22/1994 | DE4421249A1 Switched-mode power supply device having a snubber circuit |
12/22/1994 | DE4401609C1 Power amplifier for the feeding of an inductive load by switched transistors |
12/22/1994 | DE4320357A1 Filling level transmitter for the limiting value registration of electrically or capacitively conductive liquids, and circuit arrangement suitable for its operation |
12/22/1994 | DE4320112A1 Monolithically integrated output stage component having an overload protection device |
12/21/1994 | EP0630111A2 Output buffer circuit for a low voltage device |