Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
04/2005
04/27/2005CN1199191C Integrated circuit with improved chip external drivers
04/27/2005CN1199067C Optocoupler for non-intrinsically safe circuit
04/26/2005US6886065 Improving signal integrity in differential signal systems
04/26/2005US6885532 Current detection and overcurrent protection for transistors in pulse-width modulation amplifier
04/26/2005US6885365 Glass touch sensing circuit
04/26/2005US6885240 Amplifying circuit with variable load drivability
04/26/2005US6885234 Resistance load source follower circuit
04/26/2005US6885225 Drive circuit
04/26/2005US6885224 Apparatus for comparing an input voltage with a threshold voltage
04/26/2005US6885223 Overvoltage detector
04/26/2005US6885045 Layout structure of multiplexer cells
04/26/2005US6883840 Vehicle outer handle system
04/21/2005WO2005036749A1 Differential transistor and method therefor
04/21/2005WO2005036746A2 A high-voltage pulse driver with capacitive coupling
04/21/2005WO2005036712A1 Dynamic control of power converter output voltage slew rate
04/21/2005WO2005036353A2 Method and apparatus for a chaotic computing module
04/21/2005WO2005036340A2 Keyboard apparatus and method for enhanced data entry capability
04/21/2005WO2005034607A2 Reduced voltage pre-charge multiplexer
04/21/2005WO2004107544A3 Switched-mode power supply comprising a circuit arrangement for improving the interruption behaviour of a switching transistor
04/21/2005US20050083751 Semiconductor integrated circuit device
04/21/2005US20050083625 Reverse circulation protection circuit
04/21/2005US20050083622 Circuit arrangement for protection against electrostatic discharge and voltage regulating device having a circuit arrangement
04/21/2005US20050083257 Driver device for driving capacitive light emitting elements
04/21/2005US20050083215 Keyboard with keys for moving cursor
04/21/2005US20050083108 Analog multiplexers with CMOS control signals
04/21/2005US20050083103 Controlling signal states and leakage current during a sleep mode
04/21/2005US20050083100 Voltage level shifter
04/21/2005US20050083097 Semiconductor circuit arrangement for controlling a high voltage or a current of high current intensity
04/21/2005US20050083086 Circuit arrangement and method for load diagnosis of a semiconductor switch
04/21/2005US20050083081 Method and structure for short range leakage control in pipelined circuits
04/21/2005US20050082566 HF-control SCR switch structure
04/21/2005US20050082565 Isolated HF-control SCR switch
04/21/2005US20050082465 Photoelectric sensor
04/21/2005DE202004018717U1 Electromagnetic interference reducing device for power switch, e.g. in DC-DC converter, uses impedances to set switching speed or amount of interference suppression
04/21/2005DE19709806B4 Leistungsquellenumschaltschaltung für ein tragbares Telefon Leistungsquellenumschaltschaltung for a portable telephone
04/21/2005DE19603355B4 Identifizierungselement sowie Verfahren zu seiner Herstellung und Verfahren und Vorrichtung zu seiner Detektierung The identification element as well as method for its preparation and to methods and apparatus for its detection
04/21/2005CA2542055A1 Method and apparatus for a chaotic computing module
04/21/2005CA2540913A1 A high-voltage pulse driver with capacitive coupling
04/20/2005EP1524769A2 Current switch circuit, amplifier, and mobile terminal
04/20/2005EP1524768A1 Method and device for controlling a gate turn-off thyristor
04/20/2005EP1524767A2 RF-driven SCR structure
04/20/2005EP1524700A1 Switch with isolated control
04/20/2005EP1524643A2 Driver device for driving capacitive light emitting elements
04/20/2005EP1319271A4 Resonant logic and the implementation of low power digital integrated circuits
04/20/2005CN2694617Y Disturbance withstanding sound light control switch
04/20/2005CN2694077Y Laser braking water-saving valve
04/20/2005CN1607729A 输出电路 Output circuit
04/19/2005US6882570 Power detecting circuit and method for stable power-on reading of flash memory device using the same
04/19/2005US6882548 Auxiliary active clamp circuit, a method of clamping a voltage of a rectifier switch and a power converter employing the circuit or method
04/19/2005US6882212 Method and apparatus for extending the size of a transistor beyond one integrated circuit
04/19/2005US6882211 Output circuit, input circuit, electronic circuit, multiplexer, demultiplexer, wired-or circuit, wired-and circuit, pulse-processing circuit, multiphase-clock processing circuit, and clock-multiplier circuit
04/19/2005US6882210 Semiconductor switching device
04/19/2005US6882203 Latch circuit for holding detection state of a signal
04/19/2005US6882200 Controlling signal states and leakage current during a sleep mode
04/19/2005US6882193 Voltage detection circuit, power-on/off reset circuit, and semiconductor device
04/19/2005US6882187 Line driving circuit
04/14/2005US20050078451 Computer system having controlled cooling
04/14/2005US20050078103 High voltage pulse driver with capacitive coupling
04/14/2005US20050078027 Touch sensitive control panel
04/14/2005US20050078016 Power consumption stabilization system & method
04/14/2005US20050077978 High frequency switch device
04/14/2005US20050077951 High voltage switch circuit of semiconductor device
04/14/2005US20050077948 Output circuit
04/14/2005US20050077947 Half-bridge circuit
04/14/2005US20050077946 Multiplexer with clock suppression
04/14/2005US20050077939 Reduced voltage pre-charge multiplexer
04/14/2005US20050077929 Driver device, in particular for a semiconductor device, and method for operating a driver device
04/14/2005US20050077926 Switch circuit for switching clock signals
04/14/2005US20050077925 Dc cancellation apparatus and method
04/14/2005US20050077922 Resonant logic and the implementation of low power digital integrated circuits
04/14/2005US20050077920 Enhanced protection for input buffers of low-voltage flash memories
04/14/2005US20050077916 Programming circuit and method having extended duration programming capabilities
04/14/2005US20050077551 Power system inhibit method and device and structure therefor
04/14/2005US20050076548 Printed sensor having opposed areas of nonvisible conductive ink
04/14/2005DE202005002157U1 Capacitive sensor e.g. for machine control, has sensor element made from spring which extend from circuit board to lower face of contact field
04/14/2005DE10336480B3 Rücksetzgeneratorschaltung zur Erzeugung eines Rücksetzsignals Reset generator circuit for generating a reset signal
04/14/2005DE10328585B3 Elektrostatisches Filter mit Überspannungsschutz An electrostatic filter with surge protection
04/14/2005DE10135279B4 Berührungsloses Prozeßüberwachungssystem induktiver Bauart Non-contact process monitoring system inductive type
04/13/2005EP1522880A1 Photoelectric sensor
04/13/2005EP1522261A1 X-ray imaging apparatus and method for moving an x-ray detector
04/13/2005EP1522089A2 Method of protecting semiconductor device and protection apparatus for semiconductor device using the same
04/13/2005EP1144944B1 Optical measuring apparatus for measuring objects on machines
04/13/2005CN2692953Y Microcomputer program-controlled illuminating device capable of turning on or off lamp nearby
04/13/2005CN2692920Y Touch type contactless switch
04/13/2005CN2692817Y Button switch using conductive rubber
04/13/2005CN2692719Y Infrared induction type universal single-chip computer controller for pulse electromagnetic valve
04/13/2005CN1606831A Half-bridge driver and power conversion system with such driver
04/13/2005CN1606237A Switch drive method of semiconductor switch module
04/13/2005CN1606058A Current sample and hold circuit and method and demultiplexer and display device
04/13/2005CN1197251C Digital-to-analog converter and method for reducing harmonic distortion in digital-to-analog converter
04/12/2005US6880144 High speed low power bitline
04/12/2005US6879919 DSP assisted peak capture circuit and method
04/12/2005US6879608 High compliance laser driver
04/12/2005US6879194 Apparatus and method for an active power-on reset current comparator circuit
04/12/2005US6879193 Semiconductor integrated circuit and its reset method
04/12/2005US6879190 Low-power driver with energy recovery
04/12/2005US6879165 Detector having remote dialogue facilities
04/12/2005US6878953 Optical measuring apparatus for measuring objects on machines
04/12/2005CA2174623C Light beam scanning pen, scan module for the device and method of utilization
04/07/2005US20050074926 Method of making non-volatile field effect devices and arrays of same