Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
10/2012
10/09/2012US8284151 Semiconductor device
10/09/2012US8284081 Method and apparatus for inputting character in a terminal
10/09/2012US8283968 Analog switch
10/09/2012US8283967 Stable current source for system integration to display substrate
10/09/2012CA2700013C Gate drive circuitry for non-isolated gate semiconductor devices
10/09/2012CA2636962C Insulating control device and method for vehicle proximity remote
10/06/2012CA2773245A1 Synchronous regulation circuit for turn-on and turn-off angle of the ac voltage
10/04/2012WO2012133186A1 Switch circuit control unit, and charging and discharging system
10/04/2012WO2012133144A1 Switch circuit device
10/04/2012WO2012132215A1 Serial communication device
10/04/2012WO2012131516A1 Switching cells using mosfet power transistors
10/04/2012WO2012131425A1 Integrated circuit and method for reducing an impact of electrical stress in an integrated circuit
10/04/2012WO2012130372A1 Proximity sensor
10/04/2012WO2012130326A1 Power supply switch
10/04/2012US20120252396 Linearization Technique for Mixer
10/04/2012US20120250200 Over-temperature protected triac and protection method
10/04/2012US20120249303 Subset selection of rfid tags using light
10/04/2012US20120249217 Semiconductor integrated circuit device
10/04/2012US20120249216 High voltage switch configuration
10/04/2012US20120249215 Switch circuit
10/04/2012US20120249214 Driver circuit of semiconductor apparatus and method for controlling the same
10/04/2012US20120249213 Alternate power gating enablement
10/04/2012US20120249189 Single-pulse resonant gate driver for driving switches in resonant isolated converters and other systems
10/04/2012US20120249020 Drive circuit for switching element
10/04/2012US20120247938 Input device
10/04/2012DE112010003761T5 Gate-Ansteuerschaltung Gate drive circuit
10/04/2012DE10257203B4 Lastansteuerungsschaltung unter Verwendung einer Freilaufdiode Load driving circuit using a free-wheeling diode
10/04/2012DE102012205289A1 Method for operating e.g. inductive safety sensor used for detecting safety critical conditions to monitor e.g. system in industrial field, involves performing cross-circuiting detection during delay time by reading back voltage signal
10/04/2012DE102012205091A1 Omnipolare Magnetschalter Omnipolar magnetic switch
10/04/2012DE102012006268A1 In einer T-Nut befestigbarer Zylinderschalter, der aus dem Klemmzustand lösbar ist In a T-groove cylinder attachable switch, which is detachably from the clamping state
10/04/2012DE102012006267A1 In einer T-Nut befestigbarer Zylinderschalter, der aus dem Klemmzustand lösbar ist In a T-groove cylinder attachable switch, which is detachably from the clamping state
10/04/2012DE102012006266A1 In einer T-Nut befestigbarer Zylinderschalter, der aus dem Klemmzustand lösbar ist In a T-groove cylinder attachable switch, which is detachably from the clamping state
10/04/2012DE102012006265A1 In einer T-Nut befestigbarer Zylinderschalter, der aus dem Klemmzustand lösbar ist In a T-groove cylinder attachable switch, which is detachably from the clamping state
10/04/2012DE102012006264A1 Elongate cylinder switch i.e. proximity switch, for measuring position or position change of e.g. pneumatic piston of pneumatic cylinder for industrial application, has core cylinder switch symmetrically interlocked in elongate groove
10/04/2012DE102011018364A1 Näherungssensor Proximity sensor
10/04/2012DE102011015498A1 Eingangsschaltung für eine Eingangsbaugruppe und Verfahren zum Betreiben einer Eingangsschaltung Input circuit for an input assembly and method for operating an input circuit
10/04/2012DE102011006743A1 Detection method for sensing gripping of hand-held device involves operating sensor device in first and second operating modes to detect gripping of hand-held device once amount of electrical signal satisfies predetermined conditions
10/04/2012DE102011006402A1 Control panel for use in program controlled washing machine for providing inputs for washing process, has touch keys received by touch key-foil strips, which are position-correctly and permanently connected with perforated plastic part
10/03/2012EP2506435A1 Over-temperature protected triac and protection method
10/03/2012EP2506434A1 Dynamic biasing circuit for a protection stage
10/03/2012EP2506432A1 Level-shifter circuit
10/03/2012EP2504925A2 Capacitive touch screen
10/03/2012EP2504924A1 User interface panel
10/03/2012EP2504923A1 Electronic relay, electronic system and method for switching a power current
10/03/2012EP2504910A1 Switching mode power supply comprising asynchronous limiter circuit
10/03/2012EP2504858A2 System and method for providing symmetric, efficient bi-directional power flow and power conditioning
10/03/2012CN202475874U Light-operated switch with operational amplifier in cooperation with silicon controlled rectifier
10/03/2012CN202475393U Proximity switch with diffusion emission light source
10/03/2012CN202475392U Selector switch capable of controlling on-off of power supply
10/03/2012CN202475391U Isolation driven two-way analog switch circuit
10/03/2012CN202475390U Apparatus for controlling powering-on order of plurality of power supplies
10/03/2012CN202475389U Poweroff device for peripheral equipment under standby state of host
10/03/2012CN202475388U Automotive power-off reset switch circuit
10/03/2012CN202475387U Power-on reset POR circuit with variable reset voltage point, based on band gap reference source
10/03/2012CN202475386U Self-adaptive bidirectional analog switch circuit
10/03/2012CN202472514U Infrared intelligent sensing computer
10/03/2012CN202472179U LCD screen with capacitive touch keys
10/03/2012CN202471247U Voice-controlled colorimetric box apparatus
10/03/2012CN202471224U Electronic scale with foot-touching power on function
10/03/2012CN202470611U Display control device and refrigerator containing display control device
10/03/2012CN202460103U Intelligent touch talking toy
10/03/2012CN102714495A Optocoupler circuit for gate driver
10/03/2012CN102714494A Circuit arrangement of electronic circuit breakers of a power generation device
10/03/2012CN102714458A Switching method and apparatus
10/03/2012CN102713811A Methods and apparatus for capacitive sensing
10/03/2012CN102710245A Photosensitive key for heat meter and control method for photosensitive key
10/03/2012CN102710244A Middle-high voltage series-connection electronic switch
10/03/2012CN102710243A Protection circuit and protection method of insulated gate device
10/03/2012CN102710242A On-chip power-on reset detection circuit applied to high-frequency phase locked loop (PLL)
10/03/2012CN102710241A Passive radio-frequency recognition power-on-reset circuit and passive radio-frequency recognition tag
10/03/2012CN102709324A Low-power-consumption and high-voltage driving circuit and two-way P-type switching tube used by same
10/03/2012CN102707818A Space mouse and touch identification method and device
10/03/2012CN102707647A Circuit for sputtering conductive material at fixed point of capacitive touch panel carrier glass
10/03/2012CN102706426A Electronic scale with pedal light-touch starting function
10/03/2012CN102142833B Silicon controlled trigger circuit
10/03/2012CN102064812B Inducing device for distinguishing person or object at close distance
10/03/2012CN102006039B Reset circuit
10/03/2012CN101741321B Sound box non-contact inductive control system and control method thereof
10/03/2012CN101730348B Wireless networked illumination control system
10/03/2012CN101583923B Multi-touch auto scanning
10/03/2012CN101228692B Power control integrated circuit unit
10/02/2012US8280561 Powered wheelchair
10/02/2012US8280035 IP telephone system
10/02/2012US8279571 Electrical power switching with efficient switch protection
10/02/2012US8279206 Differential signaling system and flat panel display with the same
10/02/2012US8279093 Apparatus for detecting bus connection
10/02/2012US8278972 Method and apparatus for simplifying the control of a switch
10/02/2012US8278967 Data driving impedance auto-calibration circuit and semiconductor integrated circuit using the same
10/02/2012US8278966 Signal output circuit, optical pickup and optical device
09/2012
09/28/2012DE202012103361U1 Flexibles Berührungssensoreingabegerät Flexible touch sensor input device
09/27/2012WO2012127027A1 Operating device for an electric device
09/27/2012WO2012126754A1 Control panel comprising resistive buttons and spacers
09/27/2012WO2012126585A1 Electrical circuit
09/27/2012WO2012126337A1 Energy-saving electronic touch switch
09/27/2012WO2012077145A8 Switching circuit for a transmission channel for ultrasound applications, transmission channel and process for driving a switching circuit
09/27/2012WO2012031661A3 Capacitive distance sensor
09/27/2012US20120242515 Inductive touch sensing circuit providing sensitivity compensation
09/27/2012US20120242514 Hybrid keyboard
09/27/2012US20120242399 Mobile terminal and method of writing protection for memory card in the mobile terminal
09/27/2012US20120242397 Power down enabled analog switch
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