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