Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
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12/09/2009 | CN201357762Y Close-spaced type inductive switch structure for code-table display and light signal conversion |
12/09/2009 | CN101601330A Lighting control having an idle state with wake-up upon actuation |
12/09/2009 | CN101600275A Working circuit of LED streetlamp |
12/09/2009 | CN101599758A Capacitive key device |
12/09/2009 | CN101599757A Switch power supply intelligent identification M1 card electric switch circuit |
12/09/2009 | CN101599756A High voltage fast electronic switch device |
12/09/2009 | CN101599632A Monitoring and control circuit for adjusting current |
12/09/2009 | CN101599630A Method, device and switch for protecting resistive alternating current load from being shorted out |
12/09/2009 | CN101599374A Electronic device with panel keys |
12/09/2009 | CN101599034A System and method for confirming clock loss |
12/09/2009 | CN101598264A Electronically blowing control candle |
12/09/2009 | CN101596909A Rail vehicle power bogie with controllable adhesive force |
12/09/2009 | CN100568731C A single knife dual close switch |
12/09/2009 | CN100568730C Electron controlled RF converter |
12/09/2009 | CN100568729C Startup circuit |
12/09/2009 | CN100568711C Class d amplifier and infrared data receiving apparatus using the same |
12/09/2009 | CN100568654C Electrical power switching system and electrical power system |
12/09/2009 | CN100568258C Method and apparatus for a chaotic computing module |
12/08/2009 | US7629897 Orally Mounted wireless transcriber device |
12/08/2009 | US7629834 Limiter circuit |
12/08/2009 | US7629813 Dynamic refreshed receiver for proximity communication |
12/08/2009 | US7629811 Control circuit for controlling on-die termination impedance |
12/08/2009 | US7628701 System for interfacing a user and a casino gaming machine |
12/03/2009 | WO2009144642A2 Low-1/f-noise local oscillator for non-overlapping differential i/q signals |
12/03/2009 | US20090297147 Drive circuit and optical switch |
12/03/2009 | US20090296441 Semiconductor Power Switch |
12/03/2009 | US20090296341 Electronic device and tactile touch screen display |
12/03/2009 | US20090295699 Drive circuit, active matrix substrate, and liquid crystal display device |
12/03/2009 | US20090295456 Switching circuit and imaging apparatus utilizing the same |
12/03/2009 | US20090295455 System for controlling an electronic driver for a nebuliser |
12/03/2009 | US20090295426 Dynamically adjusting operation of a circuit within a semiconductor device |
12/03/2009 | US20090294847 Plasma Display Apparatus |
12/03/2009 | DE102008054087A1 Portable hearing aid e.g. canal-hearing aid, for use in outer ear or ear channel of hearing impaired person, has capacitive proximity sensor comprising two metallic electrodes, which are arranged in inner side of hearing aid housing |
12/03/2009 | DE102008025986A1 Overvoltage protection device for voltage-sensitive power semiconductor component e.g. diode, has monitoring circuit comprising limiting device for limiting charge carriers flowing in monitoring circuit to predetermined maximum value |
12/03/2009 | DE102008023215A1 Verfahren zur Betriebstemperatursteuerung eines MOS-gesteuerten Halbleiterleistungsbauelementes und Bauelement zur Ausführung des Verfahrens A method of operating a temperature control MOS-controlled power semiconductor component and the component for performing the method |
12/03/2009 | DE102008017161A1 Vorrichtung zum Betreiben einer Schaltungsanordnung An apparatus for operating a circuit arrangement |
12/03/2009 | DE10063084B4 Leistungselektronische Schaltung Power electronic circuit |
12/02/2009 | EP2128985A1 Input device |
12/02/2009 | EP2128984A1 Rectifier |
12/02/2009 | EP2128983A1 High voltage drive circuit with improved power efficiency and reduced size |
12/02/2009 | EP2127082A1 Cable for a capacitive proximity sensor |
12/02/2009 | EP2127081A1 Clock mode determination in a memory system |
12/02/2009 | EP2127080A1 Power supply switching apparatus with severe overload detection |
12/02/2009 | EP1446792B1 Acoustic wave touch actuated switch with feedback |
12/02/2009 | CN201355809Y Timing control circuit for power supply |
12/02/2009 | CN201355716Y Computer dedicated energy-saving socket |
12/02/2009 | CN201355582Y Electric appliance with touch inductive switch |
12/02/2009 | CN201355551Y LCD controller of breaker controller |
12/02/2009 | CN201355508Y Multiple-switch optic-controlled quiet reminder |
12/02/2009 | CN201355431Y Microcomputer system optoelectronic isolation power interface module |
12/02/2009 | CN201355409Y Spectacles with sound control illuminator |
12/02/2009 | CN201355016Y Infrared control LED lighting lamp |
12/02/2009 | CN201355015Y Bulb with human body pyroelectric infrared probe |
12/02/2009 | CN201352919Y Bark control collar |
12/02/2009 | CN101595642A Input unit for electrotechnical devices |
12/02/2009 | CN101594137A Circuit and method for gate control circuit with reduced voltage stress |
12/02/2009 | CN101594131A Semiconductor device |
12/02/2009 | CN101593968A Overcurrent protection method and the overcurrent protector of isolated gate bipolar transistor (IGBT) |
12/02/2009 | CN101593503A Detection circuit for displaying power supply management |
12/02/2009 | CN101593016A Power supply control circuit |
12/02/2009 | CN101592962A Temperature control device of PTC/NTC electrical heating element |
12/02/2009 | CN101592306A Auxiliary lighting apparatus of solar energy semiconductor |
12/02/2009 | CN101592305A Solar LED building illuminating system |
12/02/2009 | CN101592249A Water inducing device |
12/02/2009 | CN100566180C Intelligent floor mat |
12/02/2009 | CN100566167C Film semiconductor integrated circuit |
12/02/2009 | CN100566164C High precision capacitance touching induction control circuit framework |
12/02/2009 | CN100566163C A current imposing sequence control circuit for power amplifier |
12/02/2009 | CN100566158C Pulse output circuit, shift register and electronic equipment |
12/02/2009 | CN100566139C Audio frequency apparatus and silencing apparatus |
12/02/2009 | CN100566046C Multifunctional sensor safety socket for mine |
12/02/2009 | CN100565636C Method for reducing drive chip high voltage drive power consumption and the circuit |
12/02/2009 | CN100565208C Measurement method of speed of conductor sliding through capacitance type sensor |
12/02/2009 | CN100563943C Hand-electric tool machine having contact-free electric-hand switch |
12/01/2009 | USRE41017 Circuit layout arrangement for key switch signal recognition |
12/01/2009 | US7627838 Automated integrated circuit development |
12/01/2009 | US7627773 Logic circuit and semiconductor integrated circuit |
12/01/2009 | US7626792 Power supply control apparatus including highly-reliable overcurrent detecting circuit |
12/01/2009 | US7626466 Proximity switch and method for operating a proximity switch |
12/01/2009 | US7626443 Switching circuit, switching module and method of controlling the switching circuit |
12/01/2009 | US7626438 Circuit to switch between clock signals and related method |
12/01/2009 | US7626424 Wireline transmission circuit |
12/01/2009 | US7626417 On-die-termination control circuit and method |
12/01/2009 | US7626416 Method and apparatus for high resolution ZQ calibration |
12/01/2009 | CA2473031C A crossbar device with reduced parasitic capacitive loading and usage of crossbar devices in reconfigurable circuits |
11/26/2009 | WO2009142100A1 High-side driver |
11/26/2009 | WO2009141502A1 Interface apparatus for touch input and tactile output communication |
11/26/2009 | US20090289899 Keypad module for character input, electronic devices utilizing the same, and method thereof |
11/26/2009 | US20090289818 Capacitive keyboard device with a keystroke triggering threshold adaptively adjustable capability |
11/26/2009 | US20090289816 One-handed computer input device comprising finger array input controls |
11/26/2009 | US20090289756 Diagnostic Connector Power for Tablet/Laptop PCs |
11/26/2009 | US20090289693 Bi-directional buffer and method for bi-directional buffering that reduce glitches due to feedback |
11/26/2009 | US20090289692 Nagative voltage switch |
11/26/2009 | US20090289691 Method of switching and switching device for solid state power controller applications |
11/26/2009 | US20090289690 Semiconductor device with switch electrode and gate electrode and method for switching a semiconductor device |
11/26/2009 | US20090289689 Signal output circuit and selector circuit using the same |
11/26/2009 | US20090289659 Calibration circuit |
11/26/2009 | US20090289658 Impedance calibration circuit, semiconductor memory device with the impedance calibration circuit and layout method of internal resistance in the impedance calibration circuit |
11/26/2009 | US20090289174 Photoelectric conversion device, driving method thereof, and electronic device provided with the same |
11/26/2009 | DE19825029B4 Strommessende Schaltung zur Messung eines Stromflusses durch eine elektrische Last Current-measuring circuit for measuring a current flowing through an electric load |