| Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
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| 04/04/1990 | EP0362080A1 Monolithic bidirectional switch with MOS power transistors |
| 04/04/1990 | EP0361841A2 Bicmos logic circuit |
| 04/04/1990 | EP0361285A2 Capacitive circuit board |
| 04/04/1990 | EP0361212A2 Protection circuit for a switching transistor |
| 04/04/1990 | EP0361211A2 Protection circuit for a power semiconductor unit |
| 04/04/1990 | EP0360915A1 Sensor switching arrangement |
| 04/04/1990 | CN2055638U Self-cut-off switch for controlling lighting lamp |
| 04/03/1990 | US4914721 Safety device |
| 04/03/1990 | US4914542 Current limited remote power controller |
| 04/03/1990 | US4914540 Overvoltage-protective device |
| 04/03/1990 | US4914429 Switch components and multiple data rate non-blocking switch network utilizing the same |
| 04/03/1990 | US4914388 Dual output sensor for detecting the proximity of a reciprocating member |
| 04/03/1990 | US4914376 Actuation device for an electrical appliance |
| 04/03/1990 | US4914320 Speed-up circuit for NPN bipolar transistors |
| 04/03/1990 | US4914316 Circuit for holding a MOS transistor in a conduction state in a voltage supply outage situation |
| 04/03/1990 | US4914043 Method of making an integrated light-triggered and light-quenched static induction thyristor |
| 04/03/1990 | CA1267463A1 Switch status monitoring system, single wire bus, smart sensor arrangement therefor |
| 03/29/1990 | DE3932272A1 Einrichtung zur steuerung und regelung der drehgeschwindigkeit eines gleichstrom-elektromotors, insbesondere fuer ein elektrisches geblaese einer klimaanlage eines kraftfahrzeugs Means for control and regulation of the rotating speed of a dc electric motors, in particular for an electric fan an air conditioner of a motor vehicle |
| 03/28/1990 | EP0360525A2 Output buffer circuit having a level conversion function |
| 03/28/1990 | EP0360263A2 Self-diagnosing proximity switch |
| 03/28/1990 | EP0360117A2 Circuit for driving a capacitive load |
| 03/28/1990 | EP0359797A1 Anti-jamming device |
| 03/28/1990 | CN2055223U Illumination changeable lanterns with touch-switch |
| 03/28/1990 | CN1007395B Switch dividing device for common reception |
| 03/27/1990 | US4912738 Magnetically energized pulser |
| 03/27/1990 | US4912620 Lossless clipper with peak regulation feature |
| 03/27/1990 | US4912462 Letter input device for electronic word retrieval device |
| 03/27/1990 | US4912339 Pass gate multiplexer |
| 03/27/1990 | US4912335 Means for rapid charging and dynamic discharging of a capacitively charged electrical device |
| 03/22/1990 | WO1990003065A1 Monolithically integrated electronic machine |
| 03/21/1990 | EP0359675A1 Static breaker device for a middle-range voltage electrical circuit |
| 03/21/1990 | EP0359171A2 Circuit for sensing the transistor current waveform |
| 03/21/1990 | EP0358924A1 Control apparatus with a circuit arrangement for its protection when the earth connection is interrupted |
| 03/21/1990 | CN2054940U Non-contact a c electromagnetic device soundless operating apparatus |
| 03/20/1990 | US4910512 Monitoring equipment for the safety devices used in vehicles when driving in reverse |
| 03/20/1990 | US4910504 Touch controlled display device |
| 03/20/1990 | US4910466 Selecting means for selecting a plurality of information |
| 03/20/1990 | US4910416 Power switch monitor to improve switching time |
| 03/15/1990 | DE3829971A1 Electronic switching device |
| 03/14/1990 | EP0358321A2 High speed step generator output circuit |
| 03/14/1990 | EP0358189A2 Level determining circuit generating output signal at first or second output terminal according to level of input signal |
| 03/14/1990 | EP0358098A2 Switching voltage regulator with stabilized loop gain |
| 03/14/1990 | EP0357888A1 Method and device for generating lift shaft information |
| 03/14/1990 | EP0357733A1 Capacitive proximity detector |
| 03/14/1990 | EP0191074B1 Assist circuit for improving the rise time of an electronic signal |
| 03/14/1990 | CN2054595U Syntony sound-control non-contact electronic switch |
| 03/14/1990 | CN2054594U Addition timer |
| 03/14/1990 | CN1040465A Voltage type electronic relay |
| 03/13/1990 | US4908551 DC/AC bridge circuit |
| 03/13/1990 | US4908531 Monolithic active isolator |
| 03/13/1990 | US4908528 Input circuit having improved noise immunity |
| 03/13/1990 | US4908527 Magnetic sensing device performance stabilized against temperature variation |
| 03/13/1990 | US4908526 Pulse generator output voltage calibration circuit |
| 03/13/1990 | US4908525 Cut-only CMOS switch for discretionary connect and disconnect |
| 03/13/1990 | US4908524 High voltage pulse power converter |
| 03/13/1990 | CA1266723A1 Offset correction for sensor with temperature dependent sensitivity |
| 03/13/1990 | CA1266716A1 Switching array with concurrent marking capability |
| 03/08/1990 | WO1990002405A1 Transistor breakdown protection circuit |
| 03/08/1990 | DE3829843A1 Elektronisches, monolithisch integriertes geraet Electronics, monolithically integrated geraet |
| 03/07/1990 | EP0357528A1 MOS transistor and its use in a free running diode |
| 03/07/1990 | EP0357411A2 Controlled-inductance regulator for switching power supplies |
| 03/07/1990 | EP0357366A1 Improved current mirror circuit |
| 03/07/1990 | EP0357051A2 Contactless switch |
| 03/07/1990 | EP0356667A2 Fuel filter, especially for diesel engines, with electrical resistance heating |
| 03/07/1990 | CN1007119B Ic photoelectric controller of street lamp with variable illuminance |
| 03/06/1990 | US4907117 For responding to excessive chip temperature |
| 03/06/1990 | US4906926 Proximity sensor for hostile environments |
| 03/06/1990 | US4906904 Cathode ray tube deflection circuit with solid state switch |
| 03/06/1990 | US4906876 Base drive circuit |
| 03/06/1990 | US4906873 CMOS analog four-quadrant multiplier |
| 03/06/1990 | US4906867 Buffer circuit with load sensitive transition control |
| 03/06/1990 | US4906858 Controlled switching circuit |
| 02/28/1990 | EP0356310A1 Electronic motor starter |
| 02/28/1990 | EP0356020A1 A bias voltage generator for static CMOS circuits |
| 02/28/1990 | EP0355985A2 A signal repeater assembly for a spacecraft |
| 02/28/1990 | EP0355979A2 Power amplifying assembly |
| 02/28/1990 | EP0355922A1 Input circuit with accelerated switching |
| 02/28/1990 | EP0355724A2 Two-level ECL multiplexer without emitter dotting |
| 02/28/1990 | CN2053834U Energy-saving time delay switch |
| 02/28/1990 | CN2053833U Electricity-saving controller for street lamp |
| 02/28/1990 | CN2053821U Remote-controlled automatic current cut-out |
| 02/28/1990 | CN2053820U Automatic mutual-controlling program-controlled switch |
| 02/28/1990 | CN2053791U Timed power supply |
| 02/28/1990 | CN1007023B Gate turn-off control circuit for a solid state circuit interrupter |
| 02/27/1990 | US4905314 Semiconductor integrated circuit device having an object circuit to which output voltages of the sub- and main booster circuits are applied |
| 02/27/1990 | US4905238 Analog amplifier-multiplexer for a data system |
| 02/27/1990 | US4905199 Method of and apparatus for reducing current of semiconductor memory device |
| 02/27/1990 | US4905067 Integrated circuit for driving inductive loads |
| 02/27/1990 | US4904924 Output circuit for outputting a level shifted output signal |
| 02/27/1990 | US4904904 Electronic transformer system for powering gaseous discharge lamps |
| 02/27/1990 | US4904889 Circuit for driving electronic devices with a low supply voltage |
| 02/27/1990 | US4904888 Sense amplifier circuit |
| 02/27/1990 | US4904882 Superconducting optical switch |
| 02/27/1990 | US4904857 Electric control system for photoelectric touch input apparatus |
| 02/27/1990 | US4904067 Selection device |
| 02/27/1990 | CA1266313A1 Radiation blocking keyboard |
| 02/27/1990 | CA1266305A1 Electronic bipolar interface circuit |
| 02/22/1990 | DE3827881A1 Circuit for monitoring electrical parameters of a voltage supply |
| 02/21/1990 | CN2053410U Touch-type electronic trigger switch |
| 02/21/1990 | CN2053409U Multifunctional energy-saving switch |