Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
03/1997
03/20/1997DE19534159A1 Power MOSFET switch circuit
03/20/1997DE19534045A1 Electronic relay
03/19/1997EP0763895A2 Circuit arrangement and semiconductor body with a power switch
03/19/1997EP0763882A1 Load driving device
03/19/1997EP0763746A2 Circuit for detecting an open circuit
03/19/1997EP0763281A1 Control circuit
03/19/1997EP0763275A1 Method and means for supervision of valve units
03/19/1997CN1145687A Thin switch device and display with switch
03/19/1997CN1145547A Convert circuit arrangement
03/18/1997US5612891 Hardware logic emulation system with memory capability
03/18/1997US5612828 Write driver with improvements for risetime
03/18/1997US5612697 D/A converter with differential switching circuit providing symmetrical switching
03/18/1997US5612695 Multiplexer circuit and demultiplexer circuit
03/18/1997US5612642 Power-on reset circuit with hysteresis
03/18/1997US5612641 Circuit for covering initial conditions when starting-up an integrated circuit device
03/18/1997US5612639 Capacitor charging circuit with process variation compensation
03/18/1997US5612582 Switching device
03/18/1997US5612566 Bidirectional blocking lateral MOSFET with improved on-resistance
03/18/1997US5612562 Semiconductor component for supplying, recirculating and demagnetizing an inductive load
03/18/1997CA2098748C Automatic on-line monitoring and optimization of optical network switching nodes
03/13/1997WO1997009783A1 Resonant driver circuit with reduced power consumption
03/13/1997WO1997009744A1 Optoelectronically gated microstructure
03/13/1997DE19636553A1 Integrated semiconductor circuit device with e.g. thyristor for solid state relay
03/13/1997DE19547301C1 Actuation device with at least one optoelectronic sensing element, esp. contact sensitive reflection light barrier,
03/13/1997DE19533637A1 Zündendstufe Ignition output
03/12/1997EP0762652A1 Insulated gate transistor drive circuit
03/12/1997EP0762651A2 Driver circuit for a light emitting diode
03/12/1997EP0762378A1 Priority switching apparatus of input signal for a display apparatus
03/12/1997EP0762147A1 Universal inductive proximity detector
03/12/1997EP0761039A1 Automatic power interrupting apparatus for an electric appliance
03/12/1997EP0760958A1 Proximity detector
03/12/1997CN2249465Y Energy-saving self-turning-off switch
03/12/1997CN2249464Y Number-indicating numeral time relay
03/12/1997CN1144991A 自动感应冷光灯 Designed automatic induction
03/11/1997US5610546 Controlled delay circuit
03/11/1997US5610542 Power-up detection circuit
03/11/1997US5610507 Power control switch
03/11/1997US5610486 Current mirror circuit used in a coil driver circuit of a brushless DC motor
03/11/1997US5610380 Touch responsive control panel
03/11/1997US5609154 Duplexer including a variable capacitance diode for an ultrasound imaging system
03/06/1997WO1997008833A1 High voltage level shifter for switching high voltage in non-volatile memory integrated circuits
03/06/1997DE19636083A1 Bistable trigger circuit formed by series connection of two semiconductor memories
03/06/1997DE19547300C1 Actuation device with at least one opto-electronic sensing element, esp. contact sensitive infrared reflection light barrier
03/06/1997CA2201853A1 High voltage level shifter for switching high voltage in non-volatile memory integrated circuits
03/05/1997EP0760156A1 A constant impedance sampling switch
03/05/1997EP0760112A1 Optical switch
03/05/1997EP0624279B1 A touch responsive control panel
03/05/1997EP0573623B1 Circuit for generating an rpm-dependent sequence of signals
03/05/1997CN2248955Y Electric level conversion modular
03/05/1997CN2248954Y Double voltage producing device
03/05/1997CN1144576A Switch system
03/05/1997CN1144339A Accumulator voltage monitor
03/04/1997US5608687 Output driver control for ROM and RAM devices
03/04/1997US5608595 Semiconductor power module and power conversion device
03/04/1997US5608345 Programmable switched capacitor circuit
03/04/1997US5608339 Device for driving a LED display
03/04/1997US5608237 Bidirectional semiconductor switch
03/04/1997US5608235 In a semiconductor substrate
03/04/1997CA1338963C Time switch
02/1997
02/28/1997EP0741422A4 Magnetically controlled logic cell
02/27/1997WO1997007588A1 Electric power converter
02/27/1997WO1997007417A1 Functional control device for photoelectric barriers
02/27/1997WO1997007408A1 Voltage detecting circuit, a power on/off resetting circuit, and a semiconductor device
02/27/1997DE19609121C1 FET drive circuit for high-side switch
02/27/1997DE19603197C1 Electric signal generator esp for use in motor vehicles
02/27/1997DE19531267A1 Electric or electronic proximity switch
02/27/1997DE19530601A1 Vorrichtung zur Funktionskontrolle von Lichtschranken Apparatus for functional control of light barriers
02/27/1997DE19527487C1 Circuit arrangement for testing functioning of current monitor circuit for power transistor
02/26/1997EP0759664A2 Multiplexer and demultiplexer
02/26/1997EP0759660A1 Data input device for a measuring transformer
02/26/1997EP0759659A2 Integratable comparator circuit with adjustable trigger threshold
02/26/1997EP0759658A1 Level converter
02/26/1997EP0759234A1 Switch with controlled rise and fall characteristics
02/26/1997EP0759215A1 Pulse power generating circuit with energy recovery
02/26/1997CN1144024A Process and device for equalising voltage distribution to gate-controlled, series-connected semiconductors
02/26/1997CN1143752A Detector for body and organism
02/25/1997US5606482 Solid state circuit breaker
02/25/1997US5606278 Circuit for limiting the output voltage of a power transistor
02/25/1997US5606136 Electrical lead crossover, sensing cell with electrical lead crossover, and method for making same
02/20/1997WO1997006608A1 Commonly coupled high frequency transmitting/receiving switching module
02/20/1997WO1997006598A1 Appliance ac power control apparatus
02/20/1997WO1997006039A1 Process and circuitry for monitoring a control circuit
02/20/1997WO1997005760A2 Ultra-wideband directional sampler
02/20/1997DE19530040A1 Switching signal generator for monitoring throttle flap shaft in motor vehicle
02/19/1997EP0758782A2 Magnetic recording device and method
02/19/1997EP0758708A1 Anti-nipping device
02/19/1997CN2247898Y Split contactless proximity switch
02/19/1997CN2247897Y infrared light controlled switch
02/19/1997CN2247896Y Automatic power interruption type water boiling heater for vacuum bottle
02/19/1997CN1143282A Human skin sensor
02/19/1997CN1143279A Converter circuit device
02/18/1997US5604785 Remotely actuated switch and protection circuit
02/18/1997US5604670 Power converting apparatus and control device for a power converting apparatus
02/18/1997US5604655 Semiconductor protection circuit and semiconductor protection device
02/18/1997US5604452 Clock generator using a state machine to switch between two offset clocks
02/18/1997US5604433 Offset compensation for magnetic-field sensor with Hall effect device
02/18/1997US5604429 Rectifying transfer gate circuit
02/18/1997US5603324 Duplexer including a field-effect transistor for use in an ultrasound imaging system
02/18/1997US5603308 IGBT driving circuit and ignition device
02/13/1997WO1997005701A2 Universal sender device