Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
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07/20/1994 | EP0606766A1 Logic amplifier |
07/20/1994 | EP0606746A1 A circuit for increasing the breakdown voltage of a bipolar transistor |
07/20/1994 | EP0606213A1 Charge domain synapse cell |
07/20/1994 | CN2172546Y Sonic-opticalcon trolled switch with overcurrent protecting delay |
07/20/1994 | CN2172387Y Synchronous regulating infrared self-control water valve |
07/20/1994 | CN1089758A A monolithic piezoelectric structural element for keyboards and method of manufacturing |
07/20/1994 | CA2113495A1 Driving circuit for bipolar transistors and ballast inverter provided with such circuit |
07/19/1994 | US5331477 Low voltage, constant current magnetic transducer drive system for digital recording |
07/19/1994 | US5331322 Current cell for digital-to-analog converter |
07/19/1994 | US5331270 Circuit array for limiting a load current by reverse phase angle control |
07/19/1994 | US5331234 Solid state switch |
07/19/1994 | US5331220 Soft wakeup output buffer |
07/19/1994 | US5331216 High speed multiplexer |
07/19/1994 | US5331213 Pulse transmission circuit with undershoot eliminating circuitry |
07/19/1994 | US5331209 Auto-reset circuit with improved testability |
07/19/1994 | US5331206 Circuit for driving a transmission line |
07/19/1994 | US5330630 Switch with improved threshold voltage |
07/14/1994 | DE4300620C1 Electric switch current monitoring method |
07/13/1994 | EP0606160A1 Protection circuit used for deactivating a transistor during a short circuit having an inductive component |
07/13/1994 | EP0606015A1 Photoelectric control unit |
07/13/1994 | CN2171949Y Automatic delay shutoff switch |
07/13/1994 | CN2171287Y Power control device of electric pot |
07/12/1994 | US5329577 Telephone having touch sensor for responding to a call |
07/12/1994 | US5329460 Programmable gate array with improved interconnect structure, input/output structure and configurable logic block |
07/12/1994 | US5329247 Switchable MOS current mirror |
07/12/1994 | US5329210 High-speed driver for an LED communication system or the like |
07/12/1994 | US5329193 Computer controller |
07/12/1994 | US5329192 High speed CMOS current switching circuit |
07/12/1994 | US5329180 Flexible high impedance control in a cole cell in a configurable logic array |
07/12/1994 | US5329177 In a semiconductor integrated circuit |
07/12/1994 | US5329175 Reduced noise, low power, high speed output buffer |
07/12/1994 | US5329174 Circuit for forcing known voltage on unconnected pads of an integrated circuit |
07/12/1994 | US5329117 Device for dispensing predetermined dosages of flowable material |
07/07/1994 | WO1994015396A1 Electrical circuit for signal or alternating currrent amplification and control driven by another signal or alterning current |
07/07/1994 | WO1994015394A1 Low power electronic circuit comprising a resonant system and a function circuitry |
07/07/1994 | WO1994011227A3 Signal generator |
07/07/1994 | DE4345087A1 Rückstellschaltkreis Reset circuit |
07/07/1994 | DE4344307A1 Output circuit for complementary MOS integrated logic device |
07/07/1994 | DE4302379C1 Adjustable proximity switch using magnetic field sensor |
07/06/1994 | EP0605253A2 Rectifying transfer gate circuit |
07/06/1994 | CN2171174Y A.C. contactless remote-control switch |
07/06/1994 | CN2171173Y 自动开关 Automatic switch |
07/06/1994 | CN2171172Y Power switch for field-effect transistor |
07/06/1994 | CN1089043A Power transistor overcurrent protection circuit |
07/06/1994 | CA2112316A1 Reset circuit |
07/05/1994 | US5327463 Integrated circuit device for RS-232C line receiver |
07/05/1994 | US5327164 Method and apparatus for providing a touch screen |
07/05/1994 | US5327028 Voltage reference circuit with breakpoint compensation |
07/05/1994 | US5327022 Multiplexer circuit less liable to malfunction |
07/05/1994 | US5327021 Waveform synthesizing circuit |
07/05/1994 | US5327017 Circuit arrangement for switching of RF signals |
07/05/1994 | US5327016 Load control circuit including automatic AC/DC discernment |
06/30/1994 | DE4342249A1 Elektrischer Schalter-Schaltkreis und Verfahren zum Betätigen eines Schalters Electric switch circuit and method for operating a switch |
06/29/1994 | EP0604270A1 Power-on reset circuit with protection against power failures for an integrated circuit |
06/29/1994 | EP0603899A2 Driver circuit |
06/29/1994 | EP0603655A2 Current limiting solenoid driver |
06/29/1994 | EP0603550A2 A zero current switching reverse recovery circuit |
06/29/1994 | CN2170608Y Self-insurance type solid electronic switch |
06/29/1994 | CN2170607Y Infrared remote-switch |
06/29/1994 | CN2170606Y Solid electronic backward-forward switch for three-phase electric machine |
06/29/1994 | CN2170575Y 时间继电器 Time Relay |
06/29/1994 | CN2170362Y Timing switch for controlling inside of safe |
06/28/1994 | US5325258 Power transistor driver circuit with current sensing and current overprotection and method for protecting power transistor from overcurrent |
06/28/1994 | US5325074 Oscillator with supply voltage changeover according to activated and disabled states of a microcomputer |
06/28/1994 | US5325067 Apparatus for matching impedance in an electrostatic sensor |
06/28/1994 | US5324993 Data output circuit for semiconductor integrated circuit device |
06/28/1994 | US5324992 Self-timing integrated circuits having low clock signal during inactive periods |
06/28/1994 | CA2013296C Memory drive device and method |
06/22/1994 | EP0603039A1 Keyboard for a severe environment and cooking appliance incorporating same |
06/22/1994 | EP0602978A1 Circuit for shortening the turn-off time of a power transistor |
06/22/1994 | EP0602892A2 Semiconductor valve |
06/22/1994 | EP0602708A2 Control electrode disable circuit for power transistor |
06/22/1994 | EP0602699A2 Current limited power semiconductor device |
06/22/1994 | EP0602496A1 Tristate-capable driver circuit |
06/22/1994 | CN2169968Y Wall light regulating touching switch |
06/21/1994 | US5323376 Atomic scale electronic switch |
06/21/1994 | US5323072 Interface circuit which suppresses interference |
06/21/1994 | US5323070 Output buffer circuit having output bouncing controlled circuits |
06/21/1994 | US5323069 Direct I/O access to express bussing in a configurable logic array |
06/21/1994 | US5323067 Self-disabling power-up detection circuit |
06/21/1994 | US5323066 Method and apparatus for performing power on reset initialization in a data processing system |
06/21/1994 | US5323063 Buffer circuit |
06/21/1994 | US5323044 Bi-directional MOSFET switch |
06/16/1994 | DE4303147C1 GTO thyristor current regulator - with resonance circuit and active clamping using gate-turn-off clamping thyristor |
06/16/1994 | DE4242164A1 Contactless safety sensor with PTC switch - has conductive tracks within housing which if broken due to mechanical damage of housing cause fault function to be signalled |
06/15/1994 | EP0601935A1 Controlled delay circuit |
06/15/1994 | EP0601750A1 Input circuit for an integrated circuit |
06/15/1994 | EP0601382A1 Expansible high speed digital multiplexer |
06/15/1994 | CN2169272Y Series sound-light controlling and timing lamp switch |
06/15/1994 | CN2169246Y Energy-saving switch controlled by sound, light and contact |
06/15/1994 | CN1088008A Telecontrol circuit interface device |
06/15/1994 | CN1025081C Solid state power controller |
06/14/1994 | US5321597 Galvanic isolation device for direct current electrical signals or electrical signals likely to include a direct current component |
06/14/1994 | US5321355 Hall Effect position sensor with flux limiter and magnetic dispersion means |
06/14/1994 | US5321326 Output buffer circuit |
06/14/1994 | US5321319 High speed CMOS bus driver circuit that provides minimum output signal oscillation |
06/14/1994 | US5321317 Zero-consumption power-on reset circuit |
06/14/1994 | US5321313 Controlled power MOSFET switch-off circuit |
06/14/1994 | US5321311 Apparatus for detecting erroneous operation in a non-contact push-button switch |
06/14/1994 | US5321293 Integrated device having MOS transistors which enable positive and negative voltage swings |