| Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
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| 03/31/2004 | EP1402694A2 Line driver with current source output and high immunity to rf signals |
| 03/31/2004 | EP1402640A1 Input pad with improved noise immunity and output characteristics |
| 03/31/2004 | EP1402639A2 Non-contact proximity sensor |
| 03/31/2004 | EP1402613A1 Power supply architecture with controlled power-on and power-off sequence |
| 03/31/2004 | EP1402605A1 High repetition rate gas discharge laser with precise pulse timing control |
| 03/31/2004 | EP1402512A1 Addressing an array of display elements |
| 03/31/2004 | CN2609282Y Electronic switch for paralleling with operational keyboard |
| 03/31/2004 | CN2609281Y Multifunctional electronic time-delay switch |
| 03/31/2004 | CN2609280Y Analog mechanical electronic timer |
| 03/31/2004 | CN2609160Y Two-wire system energy saving electronic switch |
| 03/31/2004 | CN1486532A Electronic switching device and an operating method therefor |
| 03/31/2004 | CN1486124A Three power supply circuit for two-wire system multichannel telecontrol wall switch |
| 03/31/2004 | CN1485984A Power-on reset circuits including first and second signal generators and related methods |
| 03/31/2004 | CN1485703A Computer mainboard and its audio processing circuit |
| 03/31/2004 | CN1485701A Power transformer static state load-bearing voltage regulating switch |
| 03/31/2004 | CN1144348C Grid circuit |
| 03/30/2004 | US6714615 MOS-type semiconductor integrated circuit |
| 03/30/2004 | US6714462 Method and circuit for generating constant slew rate output signal |
| 03/30/2004 | US6714064 Multiplexer circuit and method for detection of the switching state of switching elements |
| 03/30/2004 | US6713999 Current sensor working in accordance with the compensation principle |
| 03/30/2004 | US6713994 Power saving integrated circuit and method of controlling the same |
| 03/30/2004 | US6713897 Touch switch with integral control circuit |
| 03/25/2004 | WO2004025835A1 Keypad for vending machines |
| 03/25/2004 | WO2004025455A1 A touch control display screen apparatus with a built-in electromagnet induction layer of conductor grids |
| 03/25/2004 | WO2004025402A2 Rf absorption switching for keyboard signaling |
| 03/25/2004 | WO2004025062A1 Capacitive squeeze protecting device |
| 03/25/2004 | WO2003098804A3 Overcurrent detection circuit |
| 03/25/2004 | WO2003085833A3 Electromagnetic locking system for a safety switch |
| 03/25/2004 | WO2003001351A3 Method for smoothing dI/dT noise due to clock transitions |
| 03/25/2004 | US20040056702 Semiconductor circuit, method of driving the same and semiconductor device |
| 03/25/2004 | US20040056698 Time delay apparatus and method of using same |
| 03/25/2004 | US20040056694 Resetting device for separable extensive accessory |
| 03/25/2004 | US20040056681 SSTL voltage translator with dynamic biasing |
| 03/25/2004 | US20040056646 Method for the dynamic balancing of series- and parallel-wired power semiconductor circuits |
| 03/25/2004 | DE19625589B4 Näherungsschalter Proximity switch |
| 03/25/2004 | DE10244266A1 Overcurrent and short-circuit protection method for power semiconductor device uses current probe comprising coil, connected to monitoring circuits which cause power semiconductor device to switch off when fault detected |
| 03/25/2004 | DE10229025A1 Elektrische Schaltung zur Ansteuerung eines elektromagnetischen Verbrauchers Electrical circuit for driving an electromagnetic load |
| 03/24/2004 | EP1401101A1 Transistor photoelectric conversion drive circuit |
| 03/24/2004 | EP0671078B1 Photoelectric switch |
| 03/24/2004 | CN2607697Y Telephone remote-controlling switch |
| 03/24/2004 | CN1484382A Phstoerectric controlled fingerprint controller |
| 03/24/2004 | CN1484381A Safety energy-saving method for stand-by state of electric appliances and controller thereof |
| 03/24/2004 | CN1484309A Time limit function utrlization and semiconductor IC |
| 03/24/2004 | CN1143499C Method and apparatus for preventing mobile telephone from too hot |
| 03/24/2004 | CN1143432C Delay optimization composite assembly |
| 03/23/2004 | US6711084 Semiconductor device capable of reliable power-on reset |
| 03/23/2004 | US6711069 Register having a ferromagnetic memory cells |
| 03/23/2004 | US6710994 Low power gate trigger circuit for controlling a silicon-controlled rectifier circuit |
| 03/23/2004 | US6710698 Semiconductor fuse for electrical consumers |
| 03/23/2004 | US6710639 Emitter turn-off thyristors and their drive circuits |
| 03/23/2004 | US6710634 Power on reset circuit |
| 03/23/2004 | US6710632 Drive circuit |
| 03/23/2004 | US6710629 Impedance comparison integrator circuit |
| 03/23/2004 | US6710617 Variable slew rate control for open drain bus |
| 03/23/2004 | US6710603 Overload protection circuit for line drivers |
| 03/23/2004 | US6710322 Device for detecting the position of a selector lever |
| 03/18/2004 | WO2004023655A2 Magnetoresistive based electronic switch |
| 03/18/2004 | WO2004023651A1 Control circuit for a high-frequency amplifier |
| 03/18/2004 | WO2004023526A2 Apparatus and method for processing capacitor sensor signals using digital frequency shift measurement techniques with floating reference |
| 03/18/2004 | WO2004023067A2 Proximity detector comprising capacitive sensor |
| 03/18/2004 | US20040052249 Bus switch circuit and interactive level shifter |
| 03/18/2004 | US20040052023 Vsc-converter |
| 03/18/2004 | US20040051701 Acoustic wave sensor with emat drive |
| 03/18/2004 | US20040051656 System for digitizing transient signals |
| 03/18/2004 | US20040051587 Amplifying circuit with variable load drivability |
| 03/18/2004 | US20040051578 Method and apparatus for switching insulated gate field effect transistors |
| 03/18/2004 | US20040051568 Transistor output circuit, semiconductor device including transistor output circuit, and switching electric power unit having transistor output circuit |
| 03/18/2004 | US20040051554 Fast controlled output buffer |
| 03/18/2004 | US20040051516 Integrated circuit with automatic polarity detection and configuration |
| 03/18/2004 | US20040051398 Device for rapid short-circuit protection in a power semiconductor |
| 03/18/2004 | US20040051396 Electric circuit for a capacitive sensor element |
| 03/18/2004 | US20040051394 Switching circuit, switching module and method of controlling the switching circuit |
| 03/18/2004 | US20040051145 Semiconductor device with protective functions |
| 03/18/2004 | DE10334832A1 Steuerkreis zum Ansteuern eines Leistungshalbleiterbauelements Control circuit for driving a power semiconductor device |
| 03/18/2004 | DE10241642A1 Touch device for signal production for operating electrical devices, comprises movable element held in a recess by magnetic forces and is made of permanent magnetic material |
| 03/18/2004 | DE10241304A1 Betriebsschaltung mit verbesserter Leistungsversorgung einer Treiberschaltung Operating circuit with improved power supply of a driver circuit |
| 03/18/2004 | DE10240167A1 Circuit with a power transistor and control circuit for the transistor has two control units with currents having nonlinear relation to load voltages |
| 03/18/2004 | DE10239835A1 Integrated circuit with an integrated multiplexer has clock speed unit pulse generator and a multiplexer step |
| 03/18/2004 | DE10239824A1 Integrated circuit with multiplexer has data and clock signals circuits galvanically connected through a transformer with clock signals controlling the data signal circuit |
| 03/18/2004 | CA2495483A1 Apparatus and method for processing capacitor sensor signals using digital frequency shift measurement techniques with floating reference |
| 03/17/2004 | EP1398878A2 Proximity sensor |
| 03/17/2004 | EP1398877A2 Method for the detection of faults of a data transmission to a driver circuit |
| 03/17/2004 | EP1397862A1 Optimized on/off control circuit |
| 03/17/2004 | EP1397857A2 Circuit configuration comprising a control loop |
| 03/17/2004 | EP1224717A4 High pulse rate pulse power system with fast rise time and low leakage current |
| 03/17/2004 | CN2606982Y Hidden type triggering switch |
| 03/17/2004 | CN2606981Y Non-polar connector of flow instrument |
| 03/17/2004 | CN1483244A Output driver circuit with current detection |
| 03/17/2004 | CN1482795A Short-range human body signal detection and protection circuit for television |
| 03/17/2004 | CN1482730A Integrated circuit driver with stable bootstrap power supply |
| 03/17/2004 | CN1482389A Single-purpose adjustable optical fibre luminous source for cultural relics exhibition |
| 03/16/2004 | US6707405 Integrated analog multiplexer |
| 03/16/2004 | US6707324 Low ground bounce output driver |
| 03/16/2004 | US6707323 Semiconductor device, module having a plurality of semiconductor devices mounted thereon and system having a plurality of modules installed therein |
| 03/16/2004 | US6707287 Electrical quantity sensor |
| 03/16/2004 | US6707275 Automative generator control apparatus |
| 03/16/2004 | US6707101 Integrated series schottky and FET to allow negative drain voltage |
| 03/16/2004 | US6707023 Differential photoelectric receiver circuit |
| 03/16/2004 | US6705783 Ruggedized keyboard with cursor positioning device |
| 03/11/2004 | WO2004021443A1 Configurable molecular switch array |