Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
06/2000
06/13/2000US6075384 Current-mode bidirectional input/output buffer
06/13/2000US6075251 Optical transmitter data compression system
06/13/2000CA2229071C Appliance ac power control apparatus
06/08/2000WO2000033462A1 Method and device for controlling a power output stage
06/08/2000WO2000033449A1 Method for reducing losses in commutation processes
06/08/2000WO2000033380A1 Controllable semiconductor element with a gate series resistor
06/08/2000WO2000014877A3 Constant gate drive mos analog switch
06/08/2000DE19856408A1 Capacitive sensor system for contactless keyboards. sensor arrangements, sensor surfaces and/or contact sensitive display systems operable through electrically non-conducting material based on variable time constants or delay times
06/08/2000DE19854914A1 Fault detection method for short-circuit in load circuit of power switch especially intelligent power-MOSFET
06/08/2000CA2353731A1 Method and device for controlling a power output stage
06/07/2000EP1006718A2 Drive circuit with over-voltage protection for pixel cells
06/07/2000EP1006657A2 Constant impedance, low noise CMOS buffer
06/07/2000EP1006656A2 MOS transistor output circuit
06/07/2000EP1006655A2 Protection circuit for a power semiconductor
06/07/2000EP1006519A2 Magnetic head drive device and magnetic recording apparatus using the same
06/07/2000CN2382171Y Infrared induced switch
06/07/2000CN2382170Y Automatic switch for advertisement sign
06/07/2000CN2382169Y Electronic switching device for universal series bus interface
06/07/2000CN1255760A Drive circuit with overvoltage protection for image element unit and other circuit
06/07/2000CN1255691A Power supply circuit builting integrated circuit
06/07/2000CN1255665A Touching switch and method for mfg. electrified layer
06/07/2000CN1255660A Multi-channel selection controller able to extend at will
06/06/2000US6072681 Power line protection devices and methods
06/06/2000US6072678 Short-circuit protection circuit
06/06/2000US6072355 Bootstrapped CMOS sample and hold circuitry and method
06/06/2000US6072336 Sampling circuit system
06/06/2000US6072335 Inverter control circuit
06/02/2000WO2000011786A3 Circuit assembly and method for controlling a circuit member
05/2000
05/31/2000EP1005161A1 Control circuit for a semiconductor switch for AC voltages
05/31/2000EP1005160A2 Circuit device for an electronic power switch
05/31/2000EP1005159A1 Switching circuit
05/31/2000EP1005158A2 Protection circuit for a swiching mode semiconductor output stage
05/31/2000EP1004166A1 Inductive proximity sensor comprising oscillatory circuit with inductive reaction
05/31/2000EP0891286B1 Yarn feeder with a proximity sensor
05/31/2000DE19936424A1 Treiberschaltung Driver circuit
05/31/2000DE19855054A1 Schaltungseinrichtung für einen elektronischen Leistungsschalter Circuit means for an electronic power switch
05/31/2000DE19854821A1 Schutzschaltung für eine getaktete Halbleiter-Endstufe Protection circuit for a clocked semiconductor amplifier
05/31/2000DE19852173A1 Operating method for optical sensor for detecting objects forms sum and difference values from near and far sensors and evaluates to set binary output
05/31/2000DE19851909A1 Driver for power switch in PWM power supply circuits temporarily charges output inverter transistor capacitance so inverter output is pulled more rapidly towards reference potential
05/31/2000CN2381066Y Controller for line of power-driven apparatus
05/31/2000CN2381006Y Turn-off delay switch
05/31/2000CN2380966Y Coin-in type air-blowing device
05/31/2000CN1254956A Method and device for reducing parasitic bipolar current of Si transistor on insulator
05/31/2000CN1254873A Voltage measuring circuit
05/30/2000US6069516 Compact voltage biasing circuitry for enhancement of power MOSFET
05/30/2000US6069509 Output stage with slewing control means
05/30/2000US6069504 Adjustable output driver circuit having parallel pull-up and pull-down elements
05/30/2000US6069503 High value FET resistors on a submicron MOS technology
05/30/2000US6069501 Semiconductor device
05/30/2000US6069486 Circuit configuration for reducing disturbances due to a switching of an output driver
05/30/2000US6069413 Apparatus for generating an alternating magnetic field
05/25/2000WO2000030256A1 Anti-jitter circuits
05/25/2000WO2000029870A1 Optical proximity switch
05/25/2000DE19852754A1 Optical or electromagnetic signal transmitter for proximity switch
05/24/2000EP1003288A1 High-speed push-pull output stage for logic circuits
05/24/2000EP1003186A1 Method, selector switch and selecting device for sure position recognition of a position taken by the selector switch
05/24/2000EP1003046A1 Voltage detecting circuit
05/24/2000EP1002367A1 Switch system with fibre-optic light guides
05/24/2000EP1002366A1 Circuit for the switching of loads
05/24/2000CN2379973Y Keyboard device
05/24/2000CN2379972Y Key-board device
05/24/2000CN2379971Y Improved solid relay
05/24/2000CN2379970Y Infrared remote control switch for illumination
05/24/2000CN1052815C 薄膜半导体集成电路 Thin-film semiconductor integrated circuit
05/23/2000US6067242 Current balanced arms of AC/DC bridge rectifiers
05/23/2000US6067219 Power cut-off device
05/23/2000US6067026 Sensor apparatus
05/23/2000US6066993 Duplexer circuit apparatus provided with amplifier and impedance matching inductor
05/23/2000US6066975 Level converter circuit
05/23/2000US6066974 High power transistor switch with low transmission loss
05/23/2000US6066966 Control circuit for hall-effect switching device
05/23/2000US6066958 Semiconductor integrated circuit
05/23/2000US6066954 Apparatus for resolving presence and orientation within a defined space
05/23/2000US6066946 Semiconductor device having ringing preventive circuit for removing noise from an output source
05/23/2000US6066902 Energy recovery arrangement for a power electric switch
05/23/2000CA2012241C Audio switching for an audio/video system having s-video capability
05/18/2000DE19917341C1 Circuit component overload protection method e.g. for motor vehicle occupant restraint system ignition circuit
05/18/2000DE19855207C1 Contactless switch for activating identification system in access control system, has coil in which voltage is induced by changing magnetic flux when code medium approaches/leaves switch to activate transmitter
05/18/2000DE19852227A1 Verfahren, Wählschalter und Wähleinrichtung zur sicheren Positionserkennung einer von dem Wählschalter eingenommenen Position Method, and selector selector for safe position occupied by the recognition of a selector position
05/18/2000DE19851998A1 Schaltungsanordnung zum Erzeugen eines Ausgangssignals A circuit arrangement for generating an output signal
05/18/2000DE19850840A1 Voltage balancing device for power converter valve
05/17/2000EP1001537A2 Control circuit
05/17/2000EP1001536A2 Power-on reset circuit
05/17/2000EP1001535A1 Circuit for controlling the slew rate of the output voltage of a driver in push-pull configuration
05/17/2000EP1001527A2 Circuit for generating an output signal
05/17/2000EP1001520A2 Switching power supply circuit
05/17/2000EP1000420A1 Device for detecting a human body
05/17/2000CN1253318A Proximity switch
05/16/2000US6064556 Protection circuit for an electric pulse supply line in a semiconductor integrated device
05/16/2000US6064327 Constant voltage generation circuit
05/16/2000US6064243 Current switch and PLL in which it is used
05/16/2000US6064231 CMOS input buffer protection circuit
05/16/2000US6064228 Circuit configuration for generating digital signals
05/16/2000US6064141 Piezoelectric switch
05/16/2000US6064127 Switch network
05/16/2000US6062501 Yarn feeder having a proximity sensor
05/16/2000CA2199214C External power source to main battery power source switch
05/16/2000CA2151097C Gate drive circuit for voltage-driven type power switching device
05/16/2000CA2065373C Switching devices
05/11/2000WO2000027032A1 Combined voltage and current slew rate limiting