| Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
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| 06/20/2002 | DE10065865A1 Activating or switching button for an electronic device or similar is based on a capacitive switch and does not require any openings in a mounting housing and has no moving parts |
| 06/20/2002 | DE10061371A1 Load driving circuit e.g. for motor has voltage limiting circuit whose cutoff voltage is dependent on control signal |
| 06/19/2002 | EP1214787A1 Method for detecting and evaluating small capacitance variations for converting into a switching signal and a corresponding capacitive sensor |
| 06/19/2002 | EP1214786A1 A miniature keyboard for a personal digital assistant and an integrated web browsing and data input device |
| 06/19/2002 | CN2496188Y Electricity-saving unit used for A/D converter |
| 06/19/2002 | CN2496187Y Multi-functional electronic electricity-saving switch |
| 06/19/2002 | CN1354907A Circuit protection devices |
| 06/19/2002 | CN1354561A Insulated gate bipolar transistor IGBT drive protection circuit |
| 06/18/2002 | US6407937 Active overvoltage protection apparatus for a bidirectional power switch in common collector mode |
| 06/18/2002 | US6407628 Potential change suppressing circuit |
| 06/18/2002 | US6407614 Semiconductor integrated switching circuit |
| 06/18/2002 | US6407598 Reset pulse signal generating circuit |
| 06/18/2002 | US6407594 Zero bias current driver control circuit |
| 06/13/2002 | WO2002047339A2 Output driver circuit with current detection |
| 06/13/2002 | WO2002047268A1 Driver circuit |
| 06/13/2002 | WO2002047265A2 Method and device for switching on and off power semiconductors, especially for the torque-variable operation of an asynchronous machine, for operating an ignition system for spark ignition engines, and switched-mode power supply |
| 06/13/2002 | WO2002047257A1 Driver for an external fet with high accuracy and gate voltage protection |
| 06/13/2002 | WO2002047166A2 Esd protection devices |
| 06/13/2002 | WO2002017493A3 Integrated circuit with current-limited power output and associated methods |
| 06/13/2002 | WO2001063763A3 Drive circuit and method for mosfet |
| 06/13/2002 | US20020071230 ESD protection devices |
| 06/13/2002 | US20020070790 Expandable multiport transfer switch |
| 06/13/2002 | US20020070772 Gate drive circuit with feedback-controlled active resistance |
| 06/13/2002 | US20020070764 Output driver circuit with current detection |
| 06/13/2002 | US20020070729 Electronic proximity switch |
| 06/13/2002 | DE10115851A1 Integrierte Halbleiterschaltung A semiconductor integrated circuit |
| 06/13/2002 | DE10060553A1 Überstrom-Erfassungseinrichtung Overcurrent detection device |
| 06/13/2002 | DE10060208A1 Sensor for detection of obstacles for an autonomously moving robot, e.g. an automatic vacuum cleaner, is based on a surrounding shell whose movement is detected by optical sensors reliably indicating contact with an obstruction |
| 06/13/2002 | DE10054862A1 Elektrischer Schalter, insbesondere Piezoschalter, mit optischer und/oder mechanischer Rückmeldung des Schaltvorganges Electric switch, especially piezo switch with optical and / or mechanical feedback of the switching process |
| 06/13/2002 | DE10041475C2 Schaltnetzteil Switching power supply |
| 06/12/2002 | EP1213827A2 Overcurrent detection device |
| 06/12/2002 | EP1213813A2 Protection device for low voltage networks |
| 06/12/2002 | EP1212899A2 AN INTEGRATED RF MxN SWITCH MATRIX |
| 06/12/2002 | EP1212833A1 Driver circuit and method for operating a driver circuit |
| 06/12/2002 | EP0950342B1 Driver circuit and method of operating the same |
| 06/12/2002 | CN2495064Y Electric semiconductor AC switch module |
| 06/12/2002 | CN2495063Y Infrared element gate circuit for infrared touch screen |
| 06/12/2002 | CN2495062Y Controller of electric machine valve for IC card intelligent gas meter |
| 06/11/2002 | US6404748 Receipt circuit for a TDMA radio apparatus |
| 06/11/2002 | US6404657 Method to synchronize multiple switching regulators in out of phase mode without PLL |
| 06/11/2002 | US6404609 Circuit that reduces the numbers of components needed to transmit data from intrinsically safe to non-intrinsically safe circuits using opto-couplers |
| 06/11/2002 | US6404353 Method for optimizing the detection of the contact point of tactile capacitance surface |
| 06/11/2002 | US6404267 High side MOSFET drive |
| 06/11/2002 | US6404261 Switch circuit and semiconductor switch, for battery-powered equipment |
| 06/11/2002 | US6404237 Boosted multiplexer transmission gate |
| 06/11/2002 | US6404080 Electronic means to sense actuation of AC output control circuitry |
| 06/11/2002 | US6403904 Contact switch for an electrical appliance |
| 06/11/2002 | CA2110794C A 0-100% duty cycle, transformer isolated fet driver |
| 06/06/2002 | WO2002045267A1 Circuit for receiving and driving a clock-signal |
| 06/06/2002 | WO2002045266A2 Receiver immune to slope-reversal noise |
| 06/06/2002 | WO2002045232A1 Inrush current limiting circuit, power source device and power conversion device |
| 06/06/2002 | US20020068533 Magnetic pole insensitive switch circuit |
| 06/06/2002 | US20020067633 Semiconductor integrated circuit |
| 06/06/2002 | US20020067260 Position sensor |
| 06/06/2002 | US20020067199 Circuit for current injection control in analog switches |
| 06/06/2002 | US20020067198 Circuit configuration for generating current pulses in the supply current of integrated circuits |
| 06/06/2002 | US20020067188 Method and apparatus for reduction of noise sensitivity in dynamic logic circuits |
| 06/06/2002 | US20020067175 Device for detecting signal of sensing cells interconnected in a matrix |
| 06/06/2002 | DE10130081A1 Leistungswandler und Halbleitervorrichtung Power converter and semiconductor device |
| 06/06/2002 | DE10059115A1 MV load switch uses semiconductor load switch blocked via switching control upon detection of over-current via series current sensor |
| 06/06/2002 | DE10058480A1 U-shaped plastic casing for supporting a fork-type light barrier, has sensors/ light barriers aligned to each other in two limbs facing each other |
| 06/06/2002 | DE10056878A1 Ein stromfühlender Schalterstromkreis A current-sensing switching circuit |
| 06/06/2002 | DE10038221C2 Überstromgeschützter Halbleiterleistungsschalter, insbesondere zum Schalten niederohmiger Lasten Overcurrent protected semiconductor power switch, especially for switching low-impedance loads |
| 06/05/2002 | EP1211810A1 Micropower capacitance-based proximity sensor |
| 06/05/2002 | EP1211809A1 Protection circuit for field effect transistor |
| 06/05/2002 | EP1211804A1 Driver for an external FET with high accuracy and gate voltage protection |
| 06/05/2002 | EP1211632A2 Touch panel device |
| 06/05/2002 | EP1211143A1 Device for detecting signals of sensing cells interconnected in a matrix |
| 06/05/2002 | EP1210771A2 Compact non-contact electrical switch |
| 06/05/2002 | EP1210770A1 Two-terminal switch circuit and voltage threshold responsive circuit component |
| 06/05/2002 | EP1016214B1 Method and device for controlling an integrated power amplifier stage |
| 06/05/2002 | EP0944958B1 High voltage ramp generator |
| 06/05/2002 | CN2494578Y Split approach switch sensor |
| 06/05/2002 | CN2494577Y Bidirectional thyristor capacitance charging-and-discharging trigger |
| 06/05/2002 | CN2494576Y HF switch electric source soft starting device |
| 06/05/2002 | CN1352460A Method for realizing fully automatic sterilization by adding timed control in sterilizing cabinet and drinking water machine |
| 06/05/2002 | CN1086097C External power source to main battery power source switch |
| 06/04/2002 | US6400581 Method for adaptive control of switching losses in a drive circuit for active elements |
| 06/04/2002 | US6400545 Fuseless dc-dc converter |
| 06/04/2002 | US6400544 Current limiting using capacitor charge measurement |
| 06/04/2002 | US6400460 Multifunction optical sensor with variable detection threshold and noise suppression |
| 06/04/2002 | US6400303 Remote controller with analog pressure sensor (S) |
| 06/04/2002 | US6400209 Switch circuit with back gate voltage control and series regulator |
| 06/04/2002 | US6400203 Hot swap current limit circuits and methods |
| 06/04/2002 | US6400199 Fully differential double edge triggered flip-flop |
| 06/04/2002 | US6400196 Semiconductor integrated circuit, liquid crystal apparatus, electronic apparatus and method for testing semiconductor integrated circuit |
| 06/04/2002 | US6400193 High speed, high current and low power consumption output circuit |
| 06/04/2002 | US6400192 Electronic circuit provided with a digital driver for driving a capacitive load |
| 06/04/2002 | US6400190 Controlled current undershoot circuit |
| 06/04/2002 | US6400163 Circuit arrangement for monitoring an electronic switch controlling a load |
| 06/04/2002 | US6400106 Device for reducing electromagnetic emissions of a circuit through voltage and current slewing |
| 05/30/2002 | WO2002042873A2 Self-powered trainable switching network |
| 05/30/2002 | WO2001031788A9 Integrated keypad system |
| 05/30/2002 | US20020064018 Input device |
| 05/30/2002 | US20020064012 Protection circuit for field effect transistor |
| 05/30/2002 | US20020063595 Circuit configuration with internal supply voltage |
| 05/30/2002 | US20020063593 Signal switching circuit with reduced number of diodes used |
| 05/30/2002 | US20020063586 Receiver immune to slope-reversal noise |
| 05/30/2002 | US20020063270 High frequency switch circuit device |
| 05/30/2002 | CA2776360A1 Self-powered trainable switching network |