Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
03/2000
03/14/2000US6037829 Look-up table using multi-level decode
03/14/2000US6037827 Noise isolation circuit
03/14/2000US6037826 Control of saturation of integrated bipolar transistors
03/14/2000US6037811 Current-controlled output buffer
03/14/2000US6037720 Level shifter
03/14/2000US6037602 Photovoltaic generator circuit and method of making same
03/09/2000WO2000013318A1 Switching regulator and lsi system
03/09/2000WO2000013317A1 Dc output level compensation circuit
03/09/2000WO2000013301A1 Drive circuit for switching power supply
03/09/2000WO2000013299A1 A coupling for active semi-conductor components
03/09/2000WO2000013290A1 Parallel operation device
03/09/2000WO2000013282A1 Electric circuit
03/09/2000WO2000013280A1 Protection device for low voltage networks
03/09/2000WO2000013279A1 Circuit configuration and method for an electronic fuse
03/09/2000WO2000012956A1 Detecting position using electromagnetic sensors
03/09/2000DE19839617A1 Schutzeinrichtung für Niederspannungsnetze Protection device for low-voltage networks
03/09/2000DE19838492A1 Explosionsgeschützte Steckverbindungsanordnung Explosion-proof connector assembly
03/09/2000DE19838389C1 Verfahren und Vorrichtung zur Steuerung eines abschaltbaren Stromrichterventils mit der Reihenschaltzahl Zwei oder größer Method and apparatus for controlling a turn-off power converter valve having a series connection number Two or greater
03/08/2000EP0886903B1 Power dissipation limiter for high frequency switch
03/08/2000CN2368250Y Solar road-lamp automatic lighting device
03/08/2000CN1246720A Contact system of electric switch
03/08/2000CN1050249C Signal transformation switch
03/08/2000CN1050241C Drive circuit of switching element for switching mode power supply device
03/07/2000US6035345 Serial port switching circuit for selectively connecting two serial ports to two serial communication connectors in response to a control signal
03/07/2000US6034853 Solid state relay
03/07/2000US6034563 Semiconductor integrated circuit having reduced current leakage and high speed
03/07/2000US6034561 Integrated inductive load snubbing device
03/07/2000US6034553 Bus switch having both p- and n-channel transistors for constant impedance using isolation circuit for live-insertion when powered down
03/07/2000US6034517 High efficiency step-down switching regulators
03/07/2000US6034449 Load drive circuit
03/07/2000US6034448 Semiconductor switch
03/07/2000US6034446 Programmable switch, adjustable capacitance and resonant circuit effected by means of such a switch
03/07/2000US6034413 High speed biCMOS gate power for power MOSFETs incorporating improved injection immunity
03/07/2000US6034381 Network of triacs with gates referenced with respect to a common opposite face electrode
03/02/2000WO2000011787A1 Output driving circuit
03/02/2000WO2000011786A2 Circuit assembly and method for controlling a circuit member
03/02/2000WO2000011785A1 Control circuit for inductive loads
03/02/2000WO2000011784A1 A high voltage pulse generator using a non-linear capacitor
03/02/2000WO2000011758A1 Explosion-proof plug-in connector
03/02/2000WO2000011564A1 Uniform computing system with a dual-layer programmable structure
03/02/2000WO2000011407A2 Method and device for controlling a power converter valve that can be turned off and has a number of series circuits amounting to two or more
03/02/2000DE19841757C1 Output driver output signal matching circuit for integrated circuit meeting required output signal slope
03/02/2000DE19836611A1 Temperaturkompensiertes elektrisches Gerät und Verfahren zur Temperaturkompensation Temperature-compensated electrical device and method for temperature compensation
03/01/2000EP0982842A2 A snubber circuit for a rectifier, method of operation thereof and power converter employing the same
03/01/2000EP0982666A2 System on chip (soc) four-way crossbar system and method
03/01/2000CN2367020Y Timing type optical control switch
03/01/2000CN2367019Y 激光遥控开关 Laser remote control switch
03/01/2000CN2367018Y Domestic universal laser switch for remote control
03/01/2000CN2367017Y Delayed action for vehicle use
03/01/2000CN2366997Y Delay type disconnection means for leakage
03/01/2000CN2366911Y Multiple channel photoisolating type program control modulator
03/01/2000CN1245998A Switching device
03/01/2000CN1050020C Random pulse time delay locking method
02/2000
02/29/2000US6031741 Multiplying circuit utilizing inverters
02/29/2000US6031515 Display driver
02/29/2000US6031477 Differential current switch
02/29/2000US6031471 Full alphanumeric character set entry from a very limited number of key buttons
02/29/2000US6031430 Temperature stabilized oscillator and proximity switch containing the oscillator
02/29/2000US6031412 Control of the body voltage of a HV LDMOS
02/29/2000US6031410 Multiplexor composed of dynamic latches
02/29/2000US6031403 Pull-up and pull-down circuits
02/29/2000US6031398 Reduced-feedthrough switch circuit
02/29/2000US6031394 Low voltage CMOS circuit for on/off chip drive at high voltage
02/29/2000US6031336 Field emission display and method for the operation thereof
02/29/2000US6031217 Apparatus and method for active integrator optical sensors
02/29/2000US6029578 Method and device for starting a machine
02/24/2000WO2000010250A1 Measuring circuit for a capacitive sensor
02/24/2000WO2000010249A1 Electronic circuits with wide dynamic range of on/off delay time
02/24/2000WO2000010243A1 An apparatus for controlling voltage-charge controlled power semiconductor devices
02/24/2000WO2000010203A1 Combination positive temperature coefficient resistor and metal-oxide semiconductor field-effect transistor devices
02/24/2000WO2000002312A3 Circuit for controlling a switching device for switching an electric consumer
02/24/2000DE19838109A1 Inductive load drive control circuit with semiconductor switch protection function
02/23/2000EP0981202A2 Method of adjusting the transmitter frequency of an ultrasonic proximity switch and ultrasonic proximity switch having transmitter frequency adjustment
02/23/2000EP0980549A1 Electronic system having a chip integrated power-on reset circuit with glitch sensor
02/23/2000EP0868688B1 A reset circuit for ensuring proper reset when used with decaying power supplies
02/23/2000CN2365825Y Infrared remote-control mouse
02/23/2000CN2365824Y Remote-control fluorescent lamp socket
02/23/2000CN2365823Y Universal infrared remote-control switch
02/23/2000CN2365822Y Touch type regulating light night lamp switch
02/23/2000CN2365821Y Automatic controller for electro-optic source switch
02/23/2000CN2364801Y Intelligent controller for electronic sauce pan
02/23/2000CN1049770C Power transistor overcurrent protection circuit
02/22/2000US6028872 High pulse rate pulse power system with resonant power supply
02/22/2000US6028573 Driving method and apparatus for display device
02/22/2000US6028471 Switching device with parallel switch
02/22/2000US6028470 Integrated circuit for current control of a power transistor
02/22/2000US6028458 Differential amplifier with input signal determined standby state
02/22/2000US6028457 CMOS comparator
02/22/2000US6028444 Three-statable net driver for antifuse field programmable gate array
02/22/2000CA2165596C Output buffer circuit for high-speed logic operation
02/17/2000WO2000008760A1 Protection against overvoltage peak
02/17/2000WO2000008759A1 Mos integrated circuit
02/17/2000WO2000008740A2 Arrangement for eliminating radio interferences in an electronic power regulator
02/17/2000WO2000008733A1 Power line protection devices and methods
02/17/2000WO2000008487A1 Capacitive proximity switch for evaluating minor changes in capacitance and method therefor
02/17/2000DE19843749A1 Verfahren und Schaltungsanordnung zur Auswertung kleiner Kapazitätsänderungen Method and circuit arrangement for evaluating small changes in capacitance
02/17/2000DE19836176A1 Staircase light switch with a pre warning function to forewarn that the switch will soon time out and switch off by switching briefly off and on
02/17/2000DE19836054A1 Measurement circuit for capacitive sensor to measure distance or monitor area; has sine wave signal acting on screening electrode and sensor wire connected to input of amplifier acting as current voltage converter across screened cable
02/16/2000EP0980143A2 Low voltage, high speed multiplexer
02/16/2000EP0980142A2 Method and arrangement for determining state information of power semiconductor