Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
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09/14/1995 | WO1995024660A1 Device for finding concealed studs |
09/14/1995 | DE4422069C1 HF switching diode control circuit |
09/14/1995 | DE4408058A1 Opto-electronic key=pad for application behind reflecting glass plate |
09/14/1995 | DE4407897A1 High frequency sensor with contactless switching and measuring |
09/14/1995 | DE19503375A1 Control circuit for two series transistors of clocked inverter |
09/14/1995 | CA2185213A1 A switching system |
09/13/1995 | EP0671799A2 Single-port network node transceiver with powered-down protection |
09/13/1995 | EP0671078A1 Photoelectric switch |
09/13/1995 | EP0671077A1 Method and arrangement for indicating an overload in a switching element |
09/13/1995 | EP0670961A1 High-tension switch for ignition systems in internal-combustion engines |
09/13/1995 | EP0656160A4 Cryogenic electronics power supply and power sink. |
09/13/1995 | CN2207679Y Delayed switch for electric light |
09/13/1995 | CN2207678Y Dual-state light regulating device for contact switch |
09/13/1995 | CN2207667Y Photoelectric limit switch |
09/13/1995 | CN2207666Y Contactless contact switch |
09/13/1995 | CN2207665Y Door-control intelligent switch for toilet lamp |
09/13/1995 | CN2207638Y Delayed protection plug line assembly for refrigerator and air conditioner |
09/13/1995 | CN2207627Y 电机控制器 Motor Controller |
09/12/1995 | US5450430 High power laser diode driver utilizing a monolithic semiconductor device |
09/12/1995 | US5450417 Circuit for testing power-on-reset circuitry |
09/12/1995 | US5450308 Gate power supply circuit |
09/12/1995 | US5450267 ESD/EOS protection circuits for integrated circuits |
09/12/1995 | US5450084 D/A converter with differential switching circuit providing symmetrical switching |
09/12/1995 | US5450080 Keyboard encoding |
09/12/1995 | US5450059 Detection system and method for the verification of the functioning of the detection system by instantaneous comparison of the state of a node on a receptor and a node on a detector |
09/12/1995 | US5450026 Current mode driver for differential bus |
09/12/1995 | US5450022 Structure and method for configuration of a field programmable gate array |
09/12/1995 | US5450019 For an integrated circuit |
09/12/1995 | US5449960 Sample-and-hold circuit |
09/08/1995 | WO1995024076A1 Slew-rate controlled power switching circuit |
09/08/1995 | WO1995023984A1 Magnetic sensor |
09/07/1995 | DE4343304A1 Hand-operated rotary switch system |
09/06/1995 | EP0670633A1 Current rise and fall time limited voltage follower |
09/06/1995 | EP0670536A1 Current generating unit |
09/06/1995 | EP0670504A1 Control device and procedure for touch-free control of equipment, in particular sanitation equipment |
09/06/1995 | EP0670100A1 Systems and methods for transmitting pulse signals |
09/06/1995 | EP0624107B1 Device for remotely controlling the output of a current generator with one hand immersed in a conductive liquid |
09/06/1995 | CN2207032Y Control box with light-controlled switch |
09/06/1995 | CN2207031Y Energy-saving sanitary switch with sound mark |
09/06/1995 | CN2207030Y Electric switch device with multi-circuit controlled |
09/06/1995 | CN2207027Y Low-voltage remote controllor |
09/05/1995 | US5448580 Air and water cooled modulator |
09/05/1995 | US5448496 Partial crossbar interconnect architecture for reconfigurably connecting multiple reprogrammable logic devices in a logic emulation system |
09/05/1995 | US5448441 Fault protection circuit for power switching device |
09/05/1995 | US5448393 Apparatus and method for referencing an optical receiver |
09/05/1995 | US5448182 Driver circuit with self-adjusting impedance matching |
09/04/1995 | CA2143156A1 Control device and process for the contactless control of a unit, especially a plumbing unit |
08/31/1995 | WO1995023455A1 Switching device for telecommunications channel |
08/31/1995 | WO1995023345A1 Triangulation position detection method and apparatus |
08/31/1995 | DE4431077C1 Overcurrent limiting device for regulator |
08/31/1995 | DE4412923C1 Electrical switch with non-contact pushbutton input stage |
08/31/1995 | DE4405490A1 Automatic control system for controlling light units switched on and off by hand |
08/31/1995 | CA2183642A1 Switching device for telecommunications channel |
08/30/1995 | EP0669719A1 Method and circuit for reducing transient currents |
08/30/1995 | EP0669718A1 Electronic switch for low supply voltage MOS integrated circuits |
08/30/1995 | EP0669701A1 Gate power supply circuit |
08/30/1995 | EP0669620A2 Multiplexer |
08/30/1995 | EP0669572A1 Optimised operand formatting stage |
08/30/1995 | EP0669054A1 Communications channel testing arrangement |
08/30/1995 | CN2206520Y Hand-control and remote-control dual-purpose concealed switch |
08/29/1995 | US5446406 Control circuit for an MOS semiconductor component with a source-side load |
08/29/1995 | US5446404 CMOS power-on reset circuit |
08/29/1995 | US5446370 Method and apparatus for verifying the output of a RF switch matrix utilized in a communication system |
08/29/1995 | US5446322 Apparatus and method for determining when the frequency of an alternating signal is below a predetermined threshold |
08/29/1995 | US5446303 Fault-protected overvoltage switch with expanded signal range |
08/24/1995 | WO1995022854A1 Arrangement and process for connecting printed circuit boards |
08/24/1995 | WO1995019103A3 A method for counting fish, a device for implementing the method and a method for counting fish in an enclosure |
08/24/1995 | DE4405239A1 Protecting switchable semiconductor of oscillation converter |
08/23/1995 | EP0668657A1 Touch sensitive control keyswitch and touch sensitive control keyboard |
08/23/1995 | EP0668511A2 Apparatus or method for sensing a magnetic field; sensor for reading information from a magnetic storage medium; magnetoresistive element; switch controlled by a magnetic field |
08/23/1995 | EP0667823A1 Signal generator. |
08/23/1995 | CN2206010Y Digital multi-address controller for electrical switch |
08/23/1995 | CN2206009Y Energy-saving fan circulation switch timer |
08/22/1995 | US5444729 High power, high pulse repetition frequency, compact, pulsed laser diode driver |
08/22/1995 | US5444595 Load drive apparatus including power transistor protection circuit from overcurrent |
08/22/1995 | US5444594 Snubber energy recovery circuit for protecting switching devices from voltage and current |
08/22/1995 | US5444591 IGBT fault current limiting circuit |
08/22/1995 | US5444590 Solid state power controller with power switch protection apparatus |
08/22/1995 | US5444410 Controlled-transitioni-time line driver |
08/22/1995 | US5444409 Interface circuit for linking microprocessors |
08/22/1995 | US5444402 Variable strength clock signal driver and method of manufacturing the same |
08/22/1995 | US5444401 Current limited output driver for a gate array circuit |
08/22/1995 | US5444396 Level shifting circuit |
08/22/1995 | US5444395 Non-saturating bipolar transistor circuit |
08/22/1995 | US5444392 CMOS input stage |
08/22/1995 | US5444358 Power supply shunt regulator with current limitation circuit therein |
08/22/1995 | US5444337 Radio frequency amplifying apparatus |
08/22/1995 | US5444309 Reduced wattage PLC interface |
08/22/1995 | US5443999 Method of fabricating a flash control device which uses cascade-connected thyristor and MOSFET |
08/17/1995 | WO1995022203A1 Method and apparatus in a semiconductor circuit |
08/17/1995 | WO1995022160A1 Solenoid current driver circuit |
08/17/1995 | WO1995021752A1 Seat occupant detection system |
08/17/1995 | DE19503611A1 Treiberstufe für gepulsten Halbleiterlaser Driver stage for pulsed semiconductor laser |
08/17/1995 | CA2158136A1 Method and apparatus in a semiconductor circuit |
08/16/1995 | EP0667684A1 A transceiver with an arrangement for separating transmission and reception signals |
08/15/1995 | US5442515 Method and apparatus for controlling the current through a magnetic coil |
08/15/1995 | US5442314 CMOS circuit for generating voltage related to transistor gate length |
08/15/1995 | US5442312 Integrated circuit for generating a reset signal |
08/15/1995 | US5442310 Circuitry and method for reset discrimination |
08/15/1995 | US5442218 CMOS power fet driver including multiple power MOSFET transistors connected in parallel, each carrying an equivalent portion of the total driver current |