Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
03/2009
03/19/2009US20090072279 Capacitor-less memory and abrupt switch based on hysteresis characteristics in punch-through impact ionization mos transistor (PI-MOS)
03/19/2009DE19804568B4 Vorrichtung bestehend aus einem Feldeffekttransistor (FET) in Verbindung mit einer Vorspannungs-Versorgungseinrichtung und einem kapazitiven Element und Verfahren zu deren Ansteuerung Device consisting of a field effect transistor (FET) in conjunction with a bias supply means, and a capacitive element and driving method thereof
03/19/2009DE19534388B4 IGBT-Transistorbauteil IGBT transistor device
03/19/2009DE10222777B4 Halbleitereinrichtung Semiconductor device
03/19/2009DE102008036114A1 Halbleiterschalter mit Klemmschaltung Semiconductor switch with a clamping circuit
03/19/2009DE102005003488B4 Kapzitiver Sensor und Überwachungsverfahren Kapzitiver sensor and monitoring procedures
03/19/2009CA2698257A1 A portable interactive media presentation system
03/18/2009EP2037582A2 Sensing apparatus and method, and program therefor
03/18/2009EP2037581A1 Integrated electrical-installation management system
03/18/2009EP2037501A1 Fast triggering ESD protection device and method for designing same
03/18/2009EP2036202A1 Circuit arrangement and method for controlling an electrical consumer
03/18/2009EP2035911A1 Input apparatus and method using optical masking
03/18/2009EP1105969B1 Electronic circuits with wide dynamic range of on/off delay time
03/18/2009CN201210767Y Energy saving lamp having automatic induction control function
03/18/2009CN201210722Y 系统辅助复位电路 System Auxiliary reset circuit
03/18/2009CN201210671Y Infrared induction switch with ultramicro power consumption
03/18/2009CN201210670Y 开关电路 Switching circuit
03/18/2009CN201210669Y MOS tube driving circuit
03/18/2009CN201210668Y Timing type optical control switch
03/18/2009CN201210465Y Electricity consumption controller
03/18/2009CN201210241Y Intelligent curtain
03/18/2009CN201209843Y Community advertising induction lamp house
03/18/2009CN201209836Y Touching bicolor inducted lamp
03/18/2009CN201209077Y Non-contact type control dial for elevator layer selection and hall call
03/18/2009CN101390290A Capacitive keyboard with non-locking reduced keying ambiguity
03/18/2009CN101390289A Power supply control device
03/18/2009CN101388986A Power-on pulse eliminating circuit
03/18/2009CN101388506A Electric rice cooker socket intelligently connecting or disconnecting
03/18/2009CN101388201A Voltage generation circuit
03/18/2009CN101388188A Source driver and noise suppression method thereof
03/18/2009CN101388187A Reset circuit apply to computer opening/closing
03/18/2009CN101388171A 电子系统 Electronic Systems
03/18/2009CN101387549A Selfluminous device
03/18/2009CN100471066C Heavy-current electronic switch of static and dynamic flow equalization
03/18/2009CN100471063C Bias-voltage circuit for use on sound source amplifier
03/18/2009CN100471044C Frequency switching circuit for restraining the D power amplifier POP sound and its method
03/18/2009CN100470988C Live-line plugging control circuit for pluggable module and control method thereof
03/18/2009CN100470982C Device for preventing unwanted operation of relay based on pulse transfer
03/18/2009CN100470765C Adaptive threshold voltage control with positive body bias for N and P-channel transistors
03/18/2009CN100470456C Analogue navigation device, hand-held electric device, navigation method and key-controlling device
03/18/2009CN100470250C Capacitance change detection device
03/17/2009US7505022 Shift register and display device
03/17/2009US7504787 Capacitive squeeze protecting device
03/17/2009US7504747 Safety switch for reliably switching off a dangerous device
03/17/2009US7504690 Power semiconductor devices
03/17/2009US7504598 Control device for an electrical appliance
03/12/2009WO2009032064A2 Magnetic activation and deactivation circuit and system
03/12/2009WO2009031528A1 Signal detection device
03/12/2009WO2009030691A1 Circuit arrangement for switching an inductive load
03/12/2009WO2009030639A1 Circuit arrangement for protection against electrostatic charges and method for dissipation thereof
03/12/2009WO2008107834A3 Changing modes in a device
03/12/2009US20090066656 Method and apparatus for inputting korean characters by using touch screen
03/12/2009US20090066543 Method for implementing dynamic pseudorandom keyboard remapping
03/12/2009US20090066403 Emc protection circuit
03/12/2009US20090066402 Gate drive circuit
03/12/2009US20090066401 Analog insulation/multiplexer
03/12/2009US20090066400 Circuit for Switching a Voltage-Controlled Transistor
03/12/2009US20090066374 Drive circuit, light emitting diode head, and image forming apparatus
03/12/2009US20090066363 Semiconductor memory device
03/12/2009DE202009000576U1 Berührungsfreier Sensorschalter und Wechselstromaufnahmemodul desselben The same touch-free sensor switch and AC receptacle module
03/12/2009DE102008040674A1 Schaltung und Verfahren zum Schalten von Wechselspannungen Circuit and method for switching AC voltages
03/12/2009DE102007040783A1 Verfahren zur Ansteuerung von nichtlinearen Lastelementen A method for controlling non-linear load elements
03/11/2009EP2034322A1 Control circuit for driving a semiconductor switch
03/11/2009EP2033313A2 Anti-pinch sensor
03/11/2009EP2033310A1 Thermally stable resonant circuit for inductive sensors
03/11/2009EP1078459B1 Device having a variable-speed motor
03/11/2009CN201207739Y Energy saving type signal lighting comprehensive protector for coal mine
03/11/2009CN201207639Y Touching type press-key
03/11/2009CN201207638Y 感应控制装置 Sensor control device
03/11/2009CN201207637Y Switch control device
03/11/2009CN201207266Y Media playing device
03/11/2009CN201206738Y Intelligent moonlight illuminating system and bed using the illuminating system
03/11/2009CN101385242A Large supply range differential line driver
03/11/2009CN101385241A Circuit for switching a voltage-controlled transistor
03/11/2009CN101384122A Capacitor induction touching type lighting lamp controller
03/11/2009CN101383608A Intermediate for contact switch, metal mold for inmold and method of manufacturing intermediate for contact switch
03/11/2009CN101383607A Intermediate for contact switch and method of manufacturing intermediate for contact switch
03/11/2009CN101383606A Intermediate for contact switch and method of manufacturing intermediate for contact switch
03/11/2009CN101383605A Reset circuit for opening/closing
03/11/2009CN101383604A Switching control system and motor driving system
03/11/2009CN101383524A Timed charging control device for micro-controller
03/11/2009CN100468972C Auxiliary output driver
03/11/2009CN100468964C Power amplification apparatus, and mobile communication terminal apparatus
03/11/2009CN100468961C Differential amplifier, output circuit, display device and data driver
03/11/2009CN100468953C A switched-capacitive circuit and method for reducing clock feedthrough in voltage controlled oscillator
03/11/2009CN100468284C Tracking soft start circuit
03/10/2009US7503018 Method of switching a power supply of voltage domains of a semiconductor circuit, and corresponding semiconductor circuit
03/10/2009US7501884 Capacitive circuit employing low voltage MOSFETs and method of manufacturing same
03/10/2009US7501878 Amplitude setting circuit
03/10/2009US7501877 Superconducting single flux quantum modulator circuit
03/10/2009US7501863 Voltage margining with a low power, high speed, input offset cancelling equalizer
03/10/2009US7501853 Data processing circuit
03/10/2009US7501852 Tolerant input circuit
03/10/2009US7501851 Configurable voltage mode transmitted architecture with common-mode adjustment and novel pre-emphasis
03/10/2009US7501570 Electric wind instrument and key detection structure thereof
03/05/2009WO2009028189A1 Solid state relay
03/05/2009WO2009027629A1 Capacitive sensor with reduced noise
03/05/2009WO2009027455A1 Inductive switch for adjustment and switching for applications in special environments
03/05/2009WO2009027348A2 Circuit arrangement for protection from electrostatic discharges and method for operating the same
03/05/2009WO2009026912A1 Capacitive anti-pinch means and method for operating an anti-pinch means