Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
02/2009
02/11/2009CN201194081Y Serial port control circuit
02/11/2009CN201193868Y Touch sensing controller used on water temperature air conditioner
02/11/2009CN201192013Y Temperature-control flowerpot
02/11/2009CN101364804A Power-down protection apparatus of analogue switch
02/11/2009CN101364797A Active voltage clamping grid driver circuit
02/11/2009CN101364793A Differential amplifier, method for amplifying signals, and display driving device
02/11/2009CN101364387A Time-multiplex driving display panel and driving method thereof
02/11/2009CN101364385A Backlight switch control circuit
02/11/2009CN101363587A Light control garnet
02/11/2009CN100461822C Driver circuit
02/11/2009CN100461604C Switching power source apparatus
02/11/2009CN100461548C Non-exposed arc safety socket
02/11/2009CN100461322C Voltage self-adaptive DC low-voltage tripping controller and control method
02/11/2009CN100461062C Power supply circuit
02/10/2009US7490311 Reset manager
02/10/2009US7489779 Hardware implementation of the secure hash standard
02/10/2009US7489738 Pre-emphasis automatic adjusting method and data transmission system using same
02/10/2009US7489575 Noise resistant small signal sensing circuit for a memory device
02/10/2009US7489489 Load current sensing technique
02/10/2009US7489179 Electronic high-frequency switch and attenuator with said high-frequency switches
02/10/2009US7489161 Method for extending lifetime reliability of digital logic devices through removal of aging mechanisms
02/10/2009US7489160 Semiconductor device capable of adjusting output impedance of external semiconductor device and output impedance adjusting method
02/10/2009US7489158 Feedback circuit for line load compensation and reflection reduction
02/10/2009US7489146 V/I source and test system incorporating the same
02/05/2009WO2009018354A1 Apparatus and method of capacitively sensing operator presence for a stump cutter
02/05/2009WO2009017915A1 Electronic device with reconfigurable keypad
02/05/2009WO2009016058A1 Pressure sensitive touch-surface control device
02/05/2009WO2009016052A1 Quick response power supply switching device and power supply network including such a switch
02/05/2009WO2009015961A1 Electrical device having a semiconductor component
02/05/2009WO2009015665A1 Sensor system for the open circuit-proof detection of objects
02/05/2009WO2008147801A3 Half-bridge circuits employing normally on switches and methods of preventing unintended current flow therein
02/05/2009WO2008038191A3 Touch sensor
02/05/2009US20090037853 Asynchronous, multi-rail digital circuit with gating and gated sub-circuits and method for designing the same
02/05/2009US20090037623 Integrated keypad system
02/05/2009US20090033628 Method and systems for revealing function assignments on fixed keypads
02/05/2009US20090033522 Electronic Device with Reconfigurable Keypad
02/05/2009US20090033521 Key designs for compact keypad of handheld communication device
02/05/2009US20090033520 Intelligent floor mat with email text to voice processing
02/05/2009US20090033405 Driver circuit and semiconductor device using the same
02/05/2009US20090033366 Data transmission system and cable
02/05/2009US20090033361 Switching circuits and methods for programmable logic devices
02/05/2009US20090033342 Sensor Device
02/05/2009DE19816058B4 Sensorbauteil eines induktiven Näherungsschalters Sensor component of an inductive proximity switch
02/05/2009DE102007036053A1 Input arrangement for e.g. mobile telephone, has evaluation circuit determining position of magnets relative to sensors and outputting control signal, where arrangement includes supply conditions with respective operating energies
02/05/2009DE102007035455A1 Kapazitiver Berührungsschalter The capacitive touch switch
02/05/2009DE102007030705B3 Proximity switch, has ring and circular shaped permanent magnets coaxially arranged with each other at distance, and sensor fixedly arranged at distance between magnets in zero point region of magnetic induction of one of magnets
02/05/2009CA2694311A1 Apparatus and method of capacitively sensing operator presence for a stump cutter
02/04/2009EP2020751A2 Driver switch for an inverter with intermediate circuit
02/04/2009EP2020750A1 Drive device, drive method, and information device
02/04/2009EP2020749A2 Driver control for actuating a high performance semiconductor switch
02/04/2009EP2020748A2 Active clamping switch for a high performance semiconductor switch
02/04/2009EP2020684A2 Semiconductor device and offset voltage adjusting method
02/04/2009EP2020631A2 Touch panel input device
02/04/2009EP2020083A2 Reconfigurable tactile sensor input device
02/04/2009EP2020082A2 High-power switching module, and method for the generation of switching synchronism in a high-power switching module
02/04/2009EP2019717A1 Switching circuit
02/04/2009EP1275204A4 Flexible touchpad sensor grid for conforming to arcuate surfaces
02/04/2009CN201191932Y Sound controlled LED light
02/04/2009CN201191820Y Capacitor induction type press-key switch
02/04/2009CN201191819Y Electronic pressure switch
02/04/2009CN201191818Y Intelligent timing power supply control apparatus
02/04/2009CN201191684Y Energy-saving safe socket apparatus for electrical equipment
02/04/2009CN201191573Y Single phase intelligent composite switch
02/04/2009CN201191572Y Three-phase intelligent composite switch
02/04/2009CN201191364Y Electric appliance control system having power supply controller
02/04/2009CN201190937Y Infrared light-emitting device
02/04/2009CN201190921Y Wall lamp
02/04/2009CN201190829Y Inductive switch tap with music player
02/04/2009CN201190808Y Double temperature and double control integration full automatic induction water feeder
02/04/2009CN101361269A Radio frequency switch
02/04/2009CN101360381A Lamp and control method
02/04/2009CN101359907A Touch panel input device
02/04/2009CN101359906A Article locating detector of capacitance touching control panel, and article locating method
02/04/2009CN101359905A Portable electronic apparatus and picture displaying direction switching method
02/04/2009CN101359904A Multipath insulated resetting circuit preventing constant reset
02/04/2009CN101359821A Power supply system with function of short circuit detection
02/04/2009CN101358993A Power supply system for on-line detecting resistance current of lightning arrester
02/04/2009CN101358725A Acousto-optic control circuit for shoes
02/04/2009CN100459432C Circuit having controllable transform rate
02/04/2009CN100459385C DC to DC converter
02/04/2009CN100459314C Remote control socket system and its wireless remote control method
02/04/2009CN100459154C Semiconductor device with sense structure
02/04/2009CN100458999C Non-contact auxiliary switch and electric power equipment containing said switch
02/04/2009CN100458878C Calculating amplifying circuit, driving circuit and driving method
02/04/2009CN100458673C Infrared touch screen for realizing scan driving by bus organized structure
02/04/2009CN100458638C High voltage multiple output current device and forming method thereof
02/03/2009US7486284 Driver chip and display apparatus having the same
02/03/2009US7486138 Bipolar audio signal switch
02/03/2009US7486124 Current-controlled CMOS logic family
02/03/2009US7486116 Driver device, in particular for a semiconductor device, and method for operating a driver device
02/03/2009US7486108 Charge recycling power gate
02/03/2009US7486107 Method for extending lifetime reliability of digital logic devices through reversal of aging mechanisms
02/03/2009US7486106 CPLD for multi-wire keyboard decode with timed power control circuit
02/03/2009US7486105 Memory systems and memory access methods
02/03/2009US7486104 Integrated circuit with graduated on-die termination
02/03/2009US7486103 Switching system capable of reducing noise of output signal
02/03/2009US7486085 Calibration circuit for resistance component
01/2009
01/29/2009WO2009015205A1 Dead-time transition adjustments for synchronous power converters
01/29/2009WO2009013965A1 Capacitance sensor and position sensor
01/29/2009WO2009013183A1 Active switching device and hyper-frequency integrated circuit including such device