Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
06/2011
06/16/2011DE102009057935A1 Einrichtung und Verfahren zur Detektion eines Umgreifens eines Handgeräts durch eine Hand Apparatus and method for detecting a Umgreifens a handheld device by a hand
06/16/2011DE102009057934A1 Sensor device for detecting approach of hand at e.g. transmission electrode, in computer mouse, has threshold value switch whose switching state is indicative for approaching object at sensor element
06/16/2011DE102009057931A1 Electrode arrangement system for electrical handheld device has transmission electrode and compensation electrode, which generate current in reception electrode representing approach of hand to handheld device
06/16/2011DE102009047736A1 Sensorgehäuse für einen induktiven Nährungsschalter und Verfahren zur Herstellung eines Sensorgehäuses für einen induktiven Nährungsschalter Sensor housing for an inductive proximity switch and method of manufacturing a sensor housing for an inductive proximity switch
06/16/2011DE102009032357B3 Electrode arrangement system for electrical handheld device has transmission electrode and compensation electrode, which generate current in reception electrode representing approach of hand to handheld device
06/16/2011DE102005021008B4 Optischer Schalter oder Taster Optical switch or button
06/15/2011EP2333956A1 Semiconductor switch relay module for a power distribution system
06/15/2011EP2333802A2 Sensor unit and building monitoring system with such sensor units
06/15/2011EP2332788A1 Antitheft apparatus for equipment with prime mover
06/15/2011EP2332256A2 Integrated circuit device supporting inductive sensing
06/15/2011EP2332255A1 Integrated circuit device supporting inductive sensing
06/15/2011EP2331362A2 Operator control apparatus and method for operating an operator control apparatus with improved approach sensing
06/15/2011EP2005590B1 Method and system for a signal driver using capacitive feedback
06/15/2011CN201869184U Variable capacitance type water level switch
06/15/2011CN201869183U Intelligent inductive switch for controlling power supply of electronic equipment in toilet
06/15/2011CN201869182U Bracket
06/15/2011CN201869181U Dynamic electronic switch of switched capacitor
06/15/2011CN201869180U Reset circuit
06/15/2011CN201861539U Infrared control circuit of hand drier
06/15/2011CN1964192B Capacitive touch-sensitive switch
06/15/2011CN102099998A Low-1/F-noise local oscillator for non-overlapping differential I/Q signals
06/15/2011CN102099912A Method and apparatus for forming i/o clusters in integrated circuits
06/15/2011CN102099769A Interface apparatus for touch input and tactile output communication
06/15/2011CN102098036A Capacitive touch key device and manufacturing method thereof
06/15/2011CN102098035A Analog switch control circuit and mobile phone
06/15/2011CN102098034A Bootstrap sampling circuit
06/15/2011CN102098033A Method for controlling turn-on transient process of insulated gate device
06/15/2011CN102098032A Delay switching circuit for inhibiting electrifying pulse current
06/15/2011CN102098031A Ultra-long timing controller manufactured by time-base circuit
06/15/2011CN102098030A Semiconductor device and switching regulator using the device
06/15/2011CN102098029A Soft switching switch device and method and power conversion system applied thereby
06/15/2011CN102094843A Finger contact protecting and alarming device for electric fan
06/15/2011CN101670964B Elevator cage control panel
06/15/2011CN101630834B Single power transistor battery charging circuit using boosting timeclock
06/15/2011CN101588167B Electrifying reset and undervoltage turnoff circuit
06/15/2011CN101546529B Liquid crystal display device
06/15/2011CN101532890B Pressure sensitive conductive sheet and panel switch using the same
06/15/2011CN101458901B Power supply circuit for LCD
06/15/2011CN101395803B Current switch circuit, d/a converter using same, semiconductor integrated circuit, and communication device
06/15/2011CN101378255B Electromagnetic instant-touch type power supply switch
06/15/2011CN101178873B Driving circuit and organic light emitting diode display device including the same
06/15/2011CN101013885B Touch-sensitive pushbutton switch
06/14/2011US7961032 Method of and structure for recovering gain in a bipolar transistor
06/14/2011US7961031 Semiconductor switch circuit
06/14/2011US7961030 Timing control apparatus
06/14/2011US7961003 Multi-drop bus system
06/14/2011US7961001 Impedance adjusting device
06/14/2011US7961000 Impedance matching circuit and method
06/14/2011US7959244 Data interfacing apparatus of print head chip
06/09/2011WO2011067903A1 Switch device
06/09/2011WO2011067514A2 Circuit with passive components for the ultra-quick control of an optoelectronic device
06/09/2011WO2011067288A1 System and method for controlling at least two power semiconductors connected in parallel
06/09/2011WO2011067089A1 Household appliance having a control apparatus and method for operating a household appliance
06/09/2011WO2011045677A3 Low power brown out detector
06/09/2011WO2011031395A3 Power transistor with turn off control and method for operating
06/09/2011WO2011028247A3 Detection and compensation of multiplexer leakage current
06/09/2011US20110134095 Plasma display apparatus using drive circuit
06/09/2011US20110133817 Tap switch with semiconductor switching elements
06/09/2011US20110133816 Switch-body pmos switch with switch-body dummies
06/09/2011US20110133815 Touch switches and practical applications therefor
06/09/2011US20110133814 Tx output combining method between different bands
06/09/2011US20110133813 Analog switch with a low flatness operating characteristic
06/09/2011US20110133812 Physical quantity sensor
06/09/2011US20110133790 Device for driving switching elements
06/09/2011US20110133782 Method and circuit arrangement for controlling switching transistors of an integrated circuit
06/09/2011US20110133546 Systems and methods for discharging bus voltage using semiconductor devices
06/09/2011DE102010026464A1 Antriebssteuerung für eine elektrische Last Drive controller for an electrical load
06/09/2011DE102010012529B3 Circuit arrangement for transmission of signals between electrical control circuit and load circuit for controlling and operation of opto-coupler, has NPN-transistor, whose base is connected to collector of PNP-transistor via base resistor
06/09/2011DE102009044820A1 Inductive proximity switch, has additional coil switched by control circuit from passage position into shielding position, where oscillator vibration is not or marginally changed in shielding position during approach of trigger in coil
06/09/2011DE102009041211A1 Vorspannungsanordnung für Transistor-basierende Vorrichtungen und Verfahren Biasing of transistor-based devices and methods
06/08/2011EP2330741A2 Switch-body PMOS switch with switch-body dummies
06/08/2011EP2330740A1 System and method for controlling at least two power semiconductors connected in parallel
06/08/2011EP2330730A1 Methods of controlling a synchronous rectifier
06/08/2011EP2330488A1 Planar element, and touch switch
06/08/2011EP2329484A1 Three dimensional graphics with changing appearances
06/08/2011EP1788948B1 Proximity sensor for x-ray apparatus
06/08/2011EP1743423B1 Threshold voltage adjustment in thin film transistors
06/08/2011EP1430603B1 Circuit with an opto-electronic display unit
06/08/2011CN201860312U Touch keying circuit
06/08/2011CN201860311U Single wire touch switch
06/08/2011CN201860310U Induction type control device for energy-saving system
06/08/2011CN201860309U Voice control switch
06/08/2011CN201860308U Time-base integrated circuit
06/08/2011CN201860307U Controllable AC switching circuit
06/08/2011CN201860306U Time sequence control circuit
06/08/2011CN201860305U Overvoltage protection circuit for USB (universal serial bus) analogue switch under power up and power down conditions
06/08/2011CN201860304U Surge suppressing electronic switch
06/08/2011CN201860165U Delay switching circuit
06/08/2011CN201858956U Device special for detecting whether working arm of special vehicle is in place
06/08/2011CN1954509B Ultrawideband radio frequency signal generator
06/08/2011CN102089135A Interior trim piece with electrical circuit path made from conductive ink/paint, and production process
06/08/2011CN102088282A Switch-body PMOS switch with switch-body dummies
06/08/2011CN102088281A Electric switching device based on body fluid PH value in alimentary canal
06/08/2011CN102088280A Device for driving switching elements
06/08/2011CN102088126A Ion photoelectric conversion and storage integrated device
06/08/2011CN102087828A Plasma display apparatus using drive circuit
06/08/2011CN101556776B Driving circuit for realizing rapid discharge of pixel thin film transistor
06/08/2011CN101556773B Data driven unit and drive method thereof
06/08/2011CN101421910B Driving circuit for semiconductor element
06/08/2011CN101371440B Method and system for high power switching