Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
01/2010
01/06/2010CN201377457Y Controlling device of auto cooling fan
01/06/2010CN201377453Y Infrared inductive electric fan in cage-type elevator
01/06/2010CN201377047Y Shutdown device for color developing, bucking kiering, water washing and drying combined machine in case of towel end breaking
01/06/2010CN101621291A Capacitance type touch control induction circuit
01/06/2010CN101621290A Light touch switch type key circuit
01/06/2010CN101621289A Method for selecting a device and control element for implementing this method
01/06/2010CN100578937C Backup circuit for series diode
01/06/2010CN100578936C Safety circuit containing metal oxide semiconductor field effector
01/05/2010US7644385 Programmable logic device with performance variation compensation
01/05/2010US7644378 Preconditioning for EDA cell library
01/05/2010US7644217 Detecting connection to a USB host or hub without using an extra status input
01/05/2010US7643013 Input device
01/05/2010US7642807 Multiple-mode compensated buffer circuit
01/05/2010US7642479 Touch pad structure
12/2009
12/31/2009US20090326406 Wearable electromyography-based controllers for human-computer interface
12/31/2009US20090322716 Semiconductor Device
12/31/2009US20090322569 Button key assembly and electronic apparatus that employs the button key assembly
12/31/2009US20090322408 Method for reducing switching power loss
12/31/2009US20090322407 Speed Recognition for Half Bridge Control
12/31/2009US20090322406 Semiconductor integrated circuit
12/31/2009US20090322405 Enhanced Transistor Gate Drive
12/31/2009US20090322382 Semiconductor Device, Driving Method Thereof and Electronic Device
12/31/2009US20090322252 Led driving circuit and a mosfet switch module thereof
12/31/2009DE202004021638U1 Berührungsdetektion für einen Digitalisierer Touch detection for a digitizer
12/31/2009DE102008011603B4 Schaltung und Verfahren zur Signalspannungsübertragung innerhalb eines Treibers eines Leistungshalbleiterschalters Circuit and method for signal transmission within a driver voltage of a power semiconductor switch
12/30/2009WO2009157855A1 Power switch grouping
12/30/2009WO2009157283A1 High frequency module
12/30/2009WO2009109014A8 Methods for operation of a touch input device
12/30/2009EP2139117A1 Method and electronic switch for an electronic switch unit
12/30/2009EP2139116A1 Charge-controlling semiconductor integrated circuit
12/30/2009EP2139115A1 Overcurrent protector of load circuit
12/30/2009EP2137718A1 Pulsed antenna capacitive touch switch
12/30/2009EP2137499A2 Method and sensor arrangement for determining the position and/or change of position of a measured object relative to a sensor
12/30/2009EP1875608B1 Integrated circuit providing an external switching functionality
12/30/2009EP1673578B1 Operational device
12/30/2009CN201374862Y Acoustically and optically controlled fluorescent lamp
12/30/2009CN201374841Y Intelligent energy-saving street lamp control system
12/30/2009CN201374839Y Infrared-controlled LED lamp
12/30/2009CN201374687Y Capacitance touch control circuit diagram structure
12/30/2009CN201374686Y Remote-control electronic switch
12/30/2009CN201374685Y Thyristor switch
12/30/2009CN201374684Y Power supply delay device for vehicle power supply
12/30/2009CN201374676Y Energy-saving control device of low-frequency transformer
12/30/2009CN201374273Y Compound keystroke
12/30/2009CN201373357Y Pyroelectricity infrared inductive cabinet lamp
12/30/2009CN201373319Y Optical sensor and infrared sensor controlled solar lamp with LED as light source
12/30/2009CN201373265Y Energy-saving luminaire
12/30/2009CN201373255Y Crown-type electronic birthday candle lamp
12/30/2009CN201372952Y Wireless stepless modulation controller
12/30/2009CN201371067Y Paper-feed detecting device of paper shredder
12/30/2009CN101617471A Control method and circuit for power semiconductor devices
12/30/2009CN101617470A Control unit and method for pulse width modulated control
12/30/2009CN101615902A Soft-off circuit and method
12/30/2009CN100576744C Testing system
12/30/2009CN100576538C Bi-directional transistor and method therefor
12/30/2009CN100574677C Intelligent energy-saving electric heating blanket with shrapnel type pressure switch and method for controlling temperature
12/30/2009CA2728066A1 Power switch grouping
12/29/2009US7640527 Method and apparatus for partial reconfiguration circuit design for a programmable device
12/29/2009US7639064 Drive circuit for reducing inductive kickback voltage
12/29/2009US7639063 Circuit for turning on motherboard
12/29/2009US7639062 Electronic device and communication device comprising the same
12/29/2009US7639061 Semiconductor device and capacitance regulation circuit
12/29/2009US7639046 Method to reduce power consumption within a clock gated synchronous circuit and clock gated synchronous circuit
12/29/2009US7639039 Semiconductor integrated circuit having current leakage reduction scheme
12/29/2009US7639038 Terminating resistance adjusting method, semiconductor integrated circuit and semiconductor device
12/29/2009US7638749 Capacitive transimpedance amplifier for CCD arrays
12/29/2009CA2618795C System and method for powering a load
12/24/2009US20090315859 Capacitive touch panel and fabricating method thereof
12/24/2009US20090315740 Enhanced Character Input Using Recognized Gestures
12/24/2009US20090315613 Semiconductor device
12/24/2009US20090315612 Switch driver with low impedance initial drive and higher impedance final drive
12/24/2009US20090315471 Method and device for driving a circuit element
12/24/2009US20090315411 Momentarily enabled electronic device
12/24/2009US20090314621 Brick Layout and Stackup for a Touch Screen
12/24/2009DE102009021841A1 Kapazitives Erfassen mit Unterdrückung von niederfrequentem Rauschen Capacitive sensing with suppression of low-frequency noise
12/24/2009DE102009003206A1 Vorrichtung zum Detektieren eines Betriebszustands eines Leistungshalbleiterbauelements An apparatus for detecting an operating state of a power semiconductor component
12/24/2009DE102008029563A1 Capacitive obstacle sensor's correct initialization examining method for e.g. lorry, involves releasing actuation signal, if capacitance values matches with each other, and releasing error signal, if values do not match with each other
12/24/2009DE102008029409A1 Schaltung mit einer geregelten Ladungspumpe Circuit with a regulated charge pump
12/23/2009WO2009153921A1 Analog switch
12/23/2009WO2009153627A1 Semiconductor device and method of electrostatic discharge protection therefor
12/23/2009WO2009153332A2 Anti-trap protection system for moving system
12/23/2009WO2009153161A1 Illuminated capacitive proximity sensor
12/23/2009WO2009152934A1 Input device
12/23/2009EP2134989A1 Sensor arrangement for detecting the gear position of a transmission, and transmission having the sensor arrangement
12/23/2009EP1925079B1 Current switch with differential transistor pairs fed by a low voltage
12/23/2009EP1730759B1 Safety switch for monitoring a closed position of two parts that are movable relative to one another
12/23/2009CN201369863Y Novel energy-saving control circuit of fishnet light
12/23/2009CN201369861Y Energy-saving street lamp based on automatic control
12/23/2009CN201369857Y Human body inductive switch plate provided with LED energy-saving lamp
12/23/2009CN201369854Y Energy-saving self-extinguishing switch
12/23/2009CN201369711Y Touch key pad
12/23/2009CN201369710Y Touch type power supply switch
12/23/2009CN201369709Y Automatic delay switch circuit
12/23/2009CN201369597Y Standby power circuit applied to data protection of embedded system in case of power failure
12/23/2009CN201369256Y Fixing mechanism of switch
12/23/2009CN201369099Y Remote control power switch of electric equipment
12/23/2009CN201368974Y Postal parcel sending system
12/23/2009CN201368396Y Light-controlled wind-light complementation rail guarding lamp
12/23/2009CN201368395Y Optically-controlled wind-light supplementary courtyard lamp
12/23/2009CN101611546A Resonant-current-source gate drive for simultaneous operation of thyristors using alternating-current in the resonant circuit