Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
07/2009
07/28/2009US7567093 Semiconductor memory device with on-die termination circuit
07/23/2009WO2009091000A1 Semiconductor relay
07/23/2009WO2009090883A1 Sampling filter device
07/23/2009WO2009089976A1 Switching element with tactile and/or acoustic feedback
07/23/2009WO2009089872A1 Charge-transfer sensor with low power consumption
07/23/2009WO2009055353A3 Ground support system
07/23/2009US20090185318 System and method to relieve esd requirements of nmos transistors
07/23/2009US20090184852 Optical joystick and portable electronic device having the same
07/23/2009US20090184849 Interfacing application programs and motion sensors of a device
07/23/2009US20090184809 Rapid prototyping and machine vision for reconfigurable interfaces
07/23/2009US20090184747 Switch circuit
07/23/2009US20090184746 Low Voltage Drop Unidirectional Electronic Valve
07/23/2009US20090184744 Driving configuration of a switch
07/23/2009US20090184584 Circuit arrangement having a power supply unit
07/23/2009DE10223763B4 Halbleitervorrichtung Semiconductor device
07/23/2009DE102008005152A1 Household appliance, has capacitive key i.e. touch key, whose actuation surface has electrically conductive surface that is formed of electrically conductive layer i.e. undercoating
07/23/2009DE102008004861A1 Switching arrangement i.e. high frequency switch, for use as antenna switch in mobile phone, has resistor element connected between reference potential terminal and intermediate region and made of polycrystalline silicon
07/23/2009DE102008004423A1 Contact detecting arrangement i.e. touch screen, for use in e.g. computer, has sensors that are made of transparent material and arranged in transparent area on rear side of carrier plate
07/23/2009DE102008003596A1 Schalteinrichtung und Verfahren zum Einschalten eines Elektrogeräts Switching device and method for switching an electrical appliance
07/22/2009EP2081296A2 Electrical installation switch
07/22/2009EP2081101A1 A keyboard with a plurality of sensitive key elements
07/22/2009EP2080273A1 Compact low loss high frequency switch with improved linearity performance
07/22/2009EP1382116B1 Electric switch
07/22/2009EP1012882B1 Method of reducing power loss in a mosfet included in a dc-dc converter
07/22/2009CN201278521Y Household electrical appliance controller with touch screen
07/22/2009CN201278520Y Microwave induction switch
07/22/2009CN201278519Y Socket type infrared electric power control apparatus
07/22/2009CN201278518Y Open state power supply circuit for electronic switch
07/22/2009CN201278517Y Contactless switch apparatus for controlling strong current by weak current
07/22/2009CN101490958A Method and device for secure separation monitoring
07/22/2009CN101488740A Touching type press-key and control method thereof
07/22/2009CN101488739A Keyboard
07/22/2009CN100517970C Output driver with low ground jump noise
07/22/2009CN100517902C Driving circuit for power semiconductor element
07/22/2009CN100517742C Solid-state imaging device with voltage generation apparatus
07/22/2009CN100517156C Voltage detecting circuit
07/21/2009US7565518 Semiconductor device and method of controlling the semiconductor device
07/21/2009US7565280 Solver for simulating a system in real time on a programmable hardware element
07/21/2009US7564294 Inverter apparatus
07/21/2009US7564293 Signal conversion circuit
07/21/2009US7564292 Device and method for limiting Di/Dt caused by a switching FET of an inductive switching circuit
07/21/2009US7564291 Threshold voltage adjustment in thin film transistors
07/21/2009US7564259 Digital circuit with dynamic power and performance control via per-block selectable operating voltage
07/21/2009US7564247 Operating element with a proximity sensor and shield
07/21/2009US7564170 Piezoswitch
07/16/2009WO2009089092A1 Touch sensitive switches integrated with a vehicle interior part
07/16/2009WO2009088972A1 Virtual keyboard and onscreen keyboard
07/16/2009WO2009088695A2 Extending drive capability in integrated circuits utilizing programmable-voltage output circuits
07/16/2009WO2009088361A1 Capacitive motion sensor switch for detecting entry/exit requests on an automatic door panel
07/16/2009WO2009087022A1 Device having a difference capacitor and an evaluation circuit
07/16/2009WO2009086990A1 Method for the detection of a thermal overload situation in a hand-held power tool
07/16/2009WO2009086879A2 Switching device and method to switch on an electrical appliance
07/16/2009US20090180228 Inverter circuit
07/16/2009US20090179869 Combination thumb keyboard and mouse
07/16/2009US20090179861 Small form-factor keypad for mobile computing devices
07/16/2009US20090179781 Sheet, keyboard, and electronic apparatus
07/16/2009US20090179693 Semiconductor device
07/16/2009US20090179688 Semiconductor integrated circuit and power-supply control method
07/16/2009US20090179687 Protected power devices
07/16/2009US20090179686 Time-balanced multiplexer switching methods and apparatus
07/16/2009US20090179685 Power switch circuit having variable resistor coupled between input terminal and output transistor and changing its resistance based on state of output transistor
07/16/2009US20090179620 Switching power supply device and semiconductor integrated circuit
07/16/2009DE4418948B4 Montagesockel für einen induktiven Näherungsschalter Mounting base for inductive proximity switch
07/16/2009DE102008055052A1 Schaltungseinrichtung mit einer Freilaufdiode, Schaltungseinrichtung und Leistungswandler unter Verwendung von Dioden Circuit device with a freewheeling diode circuit device and power converter using diodes
07/16/2009DE102007009848B4 Ansteuerschaltung Drive circuit
07/16/2009DE10048593B4 Schaltungsanordnung mit einem Pulsweitenmodulator zur Ansteuerung einer Last Circuit arrangement having a pulse width modulator for driving a load
07/16/2009CA2711498A1 Virtual keyboard and onscreen keyboard
07/15/2009EP2079166A2 Proximity sensor in particular for door assemblies
07/15/2009EP2079165A2 Load driving and diagnosis system and control method
07/15/2009EP2079006A1 Method and touchpad interface device using light for displaying level
07/15/2009EP1856802B1 Edge rate control for i2c bus applications
07/15/2009EP1606679A4 High voltage offset detection circuit and method
07/15/2009CN201274466Y Touching control panel for regulating apparatus
07/15/2009CN201274465Y Radio remote control switch
07/15/2009CN201274464Y Interference prevention multipath arbitrary sound control system
07/15/2009CN201274463Y Circuit apparatus for thyristor combined switch
07/15/2009CN201274462Y Intelligent switch of electric tool
07/15/2009CN201274461Y Electronic control switch with low static current
07/15/2009CN101485087A Self-diagnostic switch
07/15/2009CN101483714A Method and device for driving load, and electronic device
07/15/2009CN101483425A Low power differential signal transmission apparatus
07/15/2009CN101483424A Soft breaking circuit suitable for large power IGBT commercial driver chip
07/15/2009CN100514861C Capacitor type touch screen having press key structure and detection method therefor
07/15/2009CN100514860C Method for realizing SCR reliable cutoff
07/15/2009CN100514859C Semiconductor device
07/15/2009CN100514415C Display activated by presence of user
07/14/2009USRE40844 High-side transistor driver for power converters
07/14/2009US7562350 Processing system and method using recomposable software
07/14/2009US7561853 Radio frequency switch
07/14/2009US7561708 Hearing aid
07/14/2009US7561408 HF-controlled SCR-type switch
07/14/2009US7560975 Semiconductor device
07/14/2009US7560973 Gate driver circuit for power transistor
07/14/2009US7560957 High-speed CML circuit design
07/14/2009US7560938 Object sensing
07/14/2009CA2392446C Keyboard system with automatic correction
07/09/2009WO2009086445A1 Drive circuit and method of using the same
07/09/2009WO2009086379A1 De-emphasis circuit for a voltage mode driver used to communicate via a differential communication link
07/09/2009WO2009085650A2 Systems and circuits with multirange and localized detection of valid power
07/09/2009WO2009085438A1 Method and device for preventing damage to a semiconductor switch circuit during a failure