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