Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
08/2001
08/09/2001US20010011875 Line deflection circuit
08/09/2001DE10029430C1 Verfahren zum Ansteuern eines kathoden- und anodenseitig steuerbaren Vierschichtbauelements Method for controlling a cathode and anode side controllable four-layer component
08/09/2001DE10005173A1 Circuit for capacitive sensor element of contact switch has signal source supplying transistor via filter and potential divider; sensor element connected between transistor base and earth
08/09/2001DE10004718A1 Inductive proximity switch for detecting metallic object has evaluation unit which includes frequency division device to which oscillation cycles for determining frequency change are input
08/09/2001DE10003469A1 Schaltungsanordnung zum Erzeugen eines schaltbaren Ansteuerpotentials Circuitry for generating a switchable drive potential
08/08/2001EP1122886A1 Circuit for a capacitive sensor element
08/08/2001EP1122885A2 Method and apparatus for driving a semiconductor element
08/08/2001EP1122871A2 Power supply control device and method
08/08/2001EP1122741A1 A sampling switch having an independent "on" impedance
08/08/2001EP1121750A1 Switching arrangement and switch component for a dc-dc converter
08/08/2001EP1121699A1 An electric switching device and a method for performing electric disconnection of a load
08/08/2001EP0903014B1 Proximity switch with mechanical decoupling of terminal pins and plug-in unit
08/08/2001EP0867071B1 A bus driver circuit configured to partially discharge a bus conductor to decrease line to line coupling capacitance
08/08/2001CN2442455Y Electronic switch with remote control
08/08/2001CN2442454Y Light regulation delay switch
08/08/2001CN2442453Y Warning delay device
08/08/2001CN2442452Y Protective circuit of electronic power switch serial bridge
08/08/2001CN2442061Y Hand controlled induction water tap
08/08/2001CN2442060Y Automatic induction water saving valve
08/08/2001CN1307729A Field emission display and method for operation
08/07/2001US6272001 Emergency stop switch and emergency stop switch circuit
08/07/2001US6271779 Current cell and digital-analog converter
08/07/2001US6271715 Boosting circuit with supply-dependent gain
08/07/2001US6271709 Gate drive circuit of voltage drive switching element
08/07/2001US6271708 Gate circuit
08/07/2001US6271699 Driver circuit and method for controlling transition time of a signal
08/07/2001US6271694 Monolithically integrated output stage
08/02/2001WO2001056161A1 System and method for phase-locking an electronic oscillator with an optical pulse
08/02/2001US20010010482 Circuit for amplifying and outputting audio signals
08/02/2001US20010010458 Power supply control device and method
08/02/2001DE19954267A1 Verfahren zur automatischen Einstellung der Schaltschwelle kapazitiver sowie induktiver Näherungssensoren A method for automatic setting of the threshold capacitive and inductive proximity sensors
08/02/2001DE19934077A1 Anordnung zur Betätigung elektrischer Funktionselemente Arrangement for operating electrical functional elements
08/02/2001DE10025908A1 Power switch for electronic control devices, such as engine management or transmission control devices, includes an on/off switch designed as a high-side switch, i.e. connected to a terminal for the voltage supply
08/02/2001DE10002731A1 Stellungssensorschalter Position sensor switch
08/01/2001EP1121001A1 Electronic switch
08/01/2001EP1119913A1 Actuating element for an electric switch
08/01/2001EP1119900A1 Methods and apparatus for reducing mosfet body diode conduction in a half-bridge configuration
08/01/2001EP1119876A2 Switching transistor with reduced switching losses
08/01/2001EP1119743A2 Method for setting electrical characteristics of sensors after assembly
08/01/2001EP0873670B1 Reduced current consumption circuit for led devices
08/01/2001CN2441198Y Infrared remote controlled switch on wall
07/2001
07/31/2001US6268990 Semiconductor protection device and power converting system
07/31/2001US6268775 Dual capacitor oscillator circuit
07/31/2001US6268759 Low-power 5-volt input/output tolerant circuit with power-down control for a low voltage CMOS crossbar switch
07/31/2001US6268758 Circuit arrangement with half-bridge
07/31/2001US6268756 Fast high side switch for hard disk drive preamplifiers
07/31/2001US6268754 Gate driving circuit for power semiconductor switch
07/31/2001US6268628 Depletion type MOS semiconductor device and MOS power IC
07/31/2001US6268242 Method of forming vertical mosfet device having voltage clamped gate and self-aligned contact
07/26/2001WO2001054280A1 Programmable array logic circuit employing non-volatile ferromagnetic memory cells
07/26/2001WO2001054279A1 A register having a ferromagnetic memory cells
07/26/2001WO2001054278A1 Driver circuit
07/26/2001WO2001054277A1 Device and method for evaluating a useful signal originating from a proximity sensor
07/26/2001WO2001054276A1 Opto-electronic switch which evaluates changes in motion
07/26/2001WO2001053900A2 Utilizing increasing width for identification voltages
07/26/2001US20010009494 Over current protection circuit of semiconductor switching device
07/26/2001US20010009387 High frequency switch and communication apparatus
07/26/2001DE10002507A1 Elektronischer Schalter Electronic switch
07/25/2001EP1119105A2 High frequency switch and communication apparatus
07/25/2001EP1119104A1 Power device with protection against undesirable self-activation
07/25/2001CN2440289Y General infrared telecontrolled light-regulation switch
07/25/2001CN2440288Y Device for automatically detecting image/sound shift
07/25/2001CN1305660A Method of reducing distortion and noise of square-wave pulses, circuit for generating minimally distorted pulses and use of method and circuit
07/25/2001CN1305659A Method of reducing distortion and noise of square-wave pulses, circuit for generating minimally distorted pulses and use of methode and circuit
07/25/2001CN1305069A Autocontrol valve
07/25/2001CN1068998C Half-bridge driver circuit
07/25/2001CN1068997C Converter circuit device
07/24/2001US6266800 System and method for eliminating effects of parasitic bipolar transistor action in dynamic logic using setup time determination
07/24/2001US6266284 Output buffer for external voltage
07/24/2001US6266221 Process-independent thermal protection circuit for microelectronic circuits
07/24/2001US6266001 Method and apparatus for switching low voltage CMOS switches in high voltage digital to analog converters
07/24/2001US6265998 Sampling device having an intrinsic filter
07/24/2001US6265936 Integrated amplifier arrangement
07/24/2001US6265925 Multi-stage techniques for accurate shutoff of circuit
07/24/2001US6265915 Output edge control circuit
07/24/2001US6265913 Load driving circuits having adjustable output drive capability
07/24/2001US6265892 Low noise output buffer
07/24/2001US6265724 Galvanic isolation coupling of current loop
07/24/2001US6265682 Touch switch
07/24/2001US6263782 Device for sensing the presence of pans and the like on cooking appliances
07/21/2001CA2325826A1 Rf power amplifier system having inductive steering
07/19/2001WO2001052416A1 Flexible touchpad sensor grid for conforming to arcuate surfaces
07/19/2001WO2001052415A1 High power modulator
07/19/2001WO2001052413A1 Line deflection circuit
07/19/2001WO2001006652A3 Capacitive switch
07/19/2001US20010008477 Insulated gate type semiconductor apparatus with a control circuit
07/19/2001US20010008381 Level shift circuit and image display device
07/19/2001DE19956445A1 Semiconductor relay for controlling electrical load has control unit receiving signals from sensor circuits detecting power switch control current or control voltage and clamp voltage across power switch
07/19/2001DE19946270C2 Sensorschalter Sensor switch
07/19/2001DE10100160A1 Switch driver circuit has control signal delivery device provided with protection device for preventing simultaneous switching on and switching off
07/19/2001DE10036438A1 Pressure switch for automobiles, industrial machines, has sealing structure arranged between two opposing surfaces of opposite substrate to hermetically seal airtight chamber from atmosphere
07/19/2001DE10001955A1 Optoelectronic switch evaluates variation in received light signal for operating switch element when movement of switch operating object conforms to given movement pattern
07/19/2001DE10001943A1 Arrangement for evaluating useful signal from proximity sensor has decision device that changes output state if first detector state changes, second does not change within defined period
07/18/2001EP1117181A2 Voltage protection and biasing circuit
07/18/2001EP1116365A1 Methods and circuits for generating a preemphasis waveform
07/18/2001EP1116328A1 Measuring circuit for a capacitive sensor
07/18/2001EP1116327A1 Input circuit for an output stage
07/18/2001EP1116274A1 Electronic switching device with at least two semiconductor components
07/18/2001EP1023765A4 Method and apparatus for reducing power loss in power conversion circuitry
07/18/2001EP0946925B1 Method for optimising the detection of the contact point of a tactile capacitance surface