Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
11/2002
11/21/2002DE10122364A1 Kompensationsbauelement, Schaltungsanordnung und Verfahren Compensation device, circuit and method
11/20/2002EP1259038A2 Control and error correction for pulse generators
11/20/2002EP1258084A1 Device and method for evaluating a useful signal originating from a proximity sensor
11/20/2002CN2521827Y Micro-computer remote-control induction switch
11/20/2002CN2521826Y Infrared induction switch
11/20/2002CN1380748A Changeable attenuator
11/20/2002CN1380746A Semiconductor memory with single clock signal line
11/19/2002US6483887 Timer control circuit
11/19/2002US6483756 Sequence circuit and semiconductor device using sequence circuit
11/19/2002US6483376 Voltage generation circuit of charge pump type, with a self-oscillating control circuit
11/19/2002US6483370 Circuit for controlling a power MOS transistor and detecting a load in series with the transistor
11/19/2002US6483369 Composite mosfet cascode switches for power converters
11/19/2002US6483358 Low power, charge injection compensated charge pump
11/19/2002US6483354 PCI-X driver control
11/19/2002US6483341 CMOS-microprocessor chip and package anti-resonance apparatus
11/14/2002WO2002091577A2 Clock noise reduction method and apparatus
11/14/2002WO2002091575A1 Control system input apparatus and method
11/14/2002WO2002091574A1 Switching electronic relay
11/14/2002WO2001053900A3 Utilizing increasing width for identification voltages
11/14/2002US20020167973 Multiplexed flip-flop electronic device
11/14/2002US20020167826 Method for turning off an insulated gate bipolar transistor and apparatus for carrying out the method
11/14/2002US20020167815 Contactless vehicle lamp switch
11/14/2002US20020167771 Countercurrent prevention circuit
11/14/2002US20020167704 Sensor element
11/14/2002US20020167504 Driving circuit and display including the driving circuit
11/14/2002US20020167439 Proximity sensor and method for operating a proximity sensor
11/14/2002US20020167421 Input device
11/14/2002US20020167373 Ultrafast sampler with non-parallel shockline
11/14/2002US20020167367 High speed, wide bandwidth phase locked loop
11/14/2002US20020167349 Adjustable temperature-compensated threshold circuit with trip-points exceeding the given supplies
11/14/2002US20020167334 Semiconductor integrated circuit
11/14/2002US20020167333 Differential signal output circuit
11/14/2002US20020167082 Compensation component, circuit configuration, and method
11/14/2002US20020167056 Insulated gate semiconductor device with control circuit
11/14/2002US20020166947 Photo-detecting semiconductor device and an apparatus having such a photo-detecting semiconductor device
11/14/2002US20020166756 Tilt sensor
11/14/2002DE10123244A1 Semiconductor element with a barrier/resistive layer for a scanning operation and power amplification switches the barrier/resistive layer over from a forward conducting direction into a non-conducting direction.
11/14/2002DE10122481A1 Circuit for optional creation of an output signal from one of several cycle/clock signals connects an input cycle/clock signal through to the output signal.
11/14/2002DE10121881A1 Method for controlling semiconductor element and circuit arrangement monitors rate of change of semiconductor temperature
11/14/2002DE10042585C1 Schaltungsanordnung zur Erfassung des Stromes in einem Lasttransistor Circuit arrangement for detecting the current in a load transistor
11/13/2002EP1257152A2 Touch switch device and controlling method of touch switch
11/13/2002EP1257057A1 Sensor element for a capacitive touch switch
11/13/2002EP1257056A1 Method for turning off an insulated gate bipolar transistor and device for carrying out the method
11/13/2002EP1256169A2 Circuit configuration for the discharge controlled by means of a control unit of a capacitor from a high voltage to a low voltage
11/13/2002CN2520611Y Wireless multipurpose household electric appliance controller
11/13/2002CN1379511A Multifunctional power socket
11/12/2002US6480053 Semiconductor device having an internal power supply circuit
11/12/2002US6480034 MOS-type semiconductor integrated circuit
11/12/2002US6479843 Single supply HFET with temperature compensation
11/07/2002WO2002089328A1 Electric switch
11/07/2002WO2002058218A3 Three terminal noninverting transistor switch
11/07/2002US20020166003 Method and apparatus for a failure-free synchronizer
11/07/2002US20020163701 Module for receiving a light beam and converting it to a scanning beam
11/07/2002US20020163584 CMOS sensor circuit having a voltage control circuit controlling a gate potential of a photodiode reset transistor to a potential other than power source potentials
11/07/2002US20020163485 Photoelectric switch
11/07/2002US20020163456 Reducing jitter in mixed-signal integrated circuit devices
11/07/2002US20020163373 Hysteresis comparing device with constant hysteresis width
11/07/2002US20020163366 Inductive load driving circuit
11/07/2002US20020163364 Power supply detection device
11/07/2002US20020162730 Touch switch layout and method for the control of a touch switch
11/07/2002US20020162392 Vibration sensing assembly
11/07/2002DE10131243C1 Capacitive proximity switch e.g. for production line robot, uses difference signal between 2 screened sensor electrodes
11/07/2002DE10121385A1 Signal generator for use in vehicle has first pole of internal switchable voltage source connected to signal evaluation circuit via signal line and second pole connected to capacitor electrode
11/07/2002DE10117372A1 Schutzeinrichtung, Schutzanordnung und Schutzverfahren für eine elektrische Leitung Protection device, the protection arrangement, and protection method for an electric line
11/06/2002EP1254516A1 High power modulator
11/06/2002EP1203427A4 High pulse rate pulse power system with liquid cooling
11/06/2002EP0997001B1 Circuit arrangement, in particular for triggering an ignition end stage
11/06/2002EP0890173B1 Circuit arrangement with a plurality of electronic circuit components
11/06/2002EP0808026B1 Fail-safe timer circuit and on-delay circuit using the same
11/06/2002CN2520067Y Piezoelectric ceramic coupling solid relay
11/06/2002CN1378718A Miniature keyboard for personal digital assistant and integrated web browsing and data input device
11/06/2002CN1378410A Two-line system electronic switch power circuit
11/06/2002CN1378341A DC control switch of photoelectric isolator in sanitary ware
11/06/2002CN1378340A 化合物半导体开关电路装置 Compound semiconductor switching circuit device
11/06/2002CN1378285A 半导体器件 Semiconductor devices
11/06/2002CN1378034A Energy saving method for oil pumping unit in oil field
11/06/2002CN1093997C 低失真开关 Low distortion switch
11/06/2002CN1093996C Base current-control circuit of output transistor
11/05/2002US6477193 Extreme repetition rate gas discharge laser with improved blower motor
11/05/2002US6476654 Slew rate adjusting circuit
11/05/2002US6476651 Power-off detection circuit
11/05/2002US6476649 Driver output swing control using a mirror driver
11/05/2002US6476598 Ringing preventive circuit, device under test board, pin electronics card, and semiconductor device
10/2002
10/31/2002WO2002087084A1 Resonant logic driver circuit
10/31/2002US20020159276 Semiconductor circuit and switch-mode power supply
10/31/2002US20020159267 Touch-sensitive switch with brightness-control for lamps
10/31/2002US20020158676 Power-off detection circuit
10/31/2002US20020158666 Semiconductor device
10/31/2002US20020157314 Automatic door sensor
10/31/2002DE10162243A1 Zeitgebersteuerschaltung Timing control circuit
10/31/2002DE10121008A1 Kapazitive Tastatur mit Auswerteschaltung Capacitive keyboard with evaluation
10/31/2002DE10119659A1 Dirt detection method for optical proximity switch, by comparing light level with maintenance thresholds and outputting signal accordingly
10/31/2002DE10119572A1 Semiconductor switch drive method, by reducing drive voltage to lower value only after predetermined time has elapsed
10/31/2002DE10107975A1 Computer keyboard has keys formed by laser as three-dimensional pattern on glass plate through which light shines
10/30/2002EP1253718A1 Driving circuit and display device using the same
10/30/2002EP1253717A2 Capacitive keyboard with evaluation circuit
10/30/2002EP1253276A2 Automatic door sensor
10/30/2002EP1252630A2 A prefetch write driver for a random access memory
10/30/2002EP0754370B1 Multiple input proximity detector and touchpad system
10/30/2002CN2519536Y New type electricity saving desk lamp