Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
06/1995
06/28/1995EP0660523A1 A combined CMOS and NPN output pull-up circuit
06/28/1995EP0660520A2 A bidirectional current blocking mosfet for battery disconnect switching including protection against reverse connected battery charger
06/28/1995EP0660519A2 Semiconductor device protection circuit
06/28/1995EP0660513A2 An electronic circuit to replace a light emitting diode and a light dependent resistor
06/28/1995EP0660495A1 Control system for power electronical actuators supplied with DC
06/28/1995EP0660484A2 Electronic contactor with emergency shut-down
06/28/1995EP0660415A1 Stacked high voltage transistor unit
06/28/1995EP0660044A1 Control device for controlling switching devices
06/28/1995CN2202378Y Adjustable delay-action circuit breaker controlled by light and temp.
06/28/1995CN2202377Y Power interface device
06/28/1995CN1104391A Supersonic wave Doppler automatic switch
06/27/1995US5428837 Method and apparatus for reducing local oscillator leakage in integrated circuit receivers
06/27/1995US5428497 Device for driving rotary solenoid
06/27/1995US5428306 Compact multiplexer circuit
06/27/1995US5428287 Thermally matched current limit circuit
06/27/1995US5428253 Proximity switch
06/22/1995DE4417164C1 High voltage tripping diode used as stationary spark voltage distributor
06/22/1995CA2112070A1 Current cell and switch for digital-to-analog converters
06/21/1995EP0659034A1 Timer for staircase lighting
06/21/1995EP0658980A1 Signal-processing circuit for an inductive sensor
06/21/1995EP0658266A1 Process and device for controlling with pulsed signals.
06/21/1995CN2201758Y Touching electronic switch
06/21/1995CN2201734Y Multiple time section delaying self-control power supply plug
06/20/1995US5426388 Circuit for transmitting radio frequency current
06/20/1995US5426376 Noise isolated I/O buffer that uses two separate power supplies
06/20/1995US5426334 Micropower gate charge pump for power MOSFETS
06/15/1995WO1995016308A1 Electronic touch switch and keyboard comprising such a switch
06/14/1995EP0658003A1 Apparatus and method for referencing an optical receiver
06/14/1995EP0658002A1 Method and device for extracting a signal indicating the load condition of a power switch, and associated switching and control devices
06/14/1995EP0658001A1 Multiple input comparator circuit for a switched resistive network
06/14/1995EP0657890A2 High voltage components for EEPROM system
06/14/1995DE4342845A1 Internal resistance reducing circuit for MOSFET half-bridge driver
06/14/1995CN2200892Y Intelligence infrared-ray remote controlled switch
06/13/1995US5425094 Telephone-related apparatus
06/13/1995US5424937 Gate drive power source for electric power converter
06/13/1995US5424897 Three leaded protected power device having voltage input
06/13/1995US5424892 Circuit for protecting a MOSFET power transistor
06/13/1995US5424690 Ring oscillator circuit microcomputers and IC cards using the same
06/13/1995US5424669 Digitally controlled output slope control/current limit in power integrated circuits
06/13/1995US5424666 Control circuit for slowly turning off a power transistor
06/13/1995US5424665 Power transistor driving circuit
06/13/1995US5424654 Programmable macrocell circuit
06/13/1995US5424653 Gradual on output buffer circuit including a reverse turn-off apparatus
06/13/1995US5424533 Self illuminating touch activated optical switch
06/08/1995WO1995015615A1 Controlled electronic switch
06/08/1995WO1995015583A1 Fast electrical complete turn-off optical device
06/08/1995DE4430032C1 Hysteresis comparator using bipolar transistors
06/08/1995CA2177614A1 Controlled electronic switch
06/07/1995EP0656690A2 Transistor circuit
06/07/1995EP0656160A1 Cryogenic electronics power supply and power sink
06/07/1995CN2200256Y Light feedback type infrared photoelectric switch
06/07/1995CN1103520A 容性传感器电路 Capacitive sensor circuit
06/07/1995CN1103505A Thyristor microswitch push-button
06/07/1995CN1028824C Slew rate speed-up circuit
06/06/1995US5422823 Programmable gate array device having cascaded means for function definition
06/06/1995US5422668 Television signal switching device for a cable distribution system
06/06/1995US5422592 Input circuit of semiconductor integrated circuit device
06/06/1995US5422588 Low distortion CMOS switch system
06/06/1995US5422587 Driving circuit for a field effect transistor in a final semibridge stage
06/06/1995US5422583 Back gate switched sample and hold circuit
06/06/1995US5422580 Switchable active termination for SCSI peripheral devices
06/06/1995US5422471 Scanning device for scanning a target, scanning motor for the device and a method of utilization thereof
05/1995
05/31/1995EP0655837A2 Gate drive technique for a bidirectional blocking lateral mosfet
05/31/1995EP0655828A1 Modulated snubber driver for active snubber network
05/31/1995EP0655670A1 Time domain component multiplexing
05/31/1995EP0655553A1 Generation of a diagnostic signal when the current through a power transistor reaches a level close to a limit current
05/31/1995CN2199651Y Optically cotrolled electric heating blanket
05/31/1995CN2199643Y Dual-purpose remote-button switch
05/31/1995CN2199642Y Multifunctional wall-type infrared remote-switch
05/31/1995CN2199641Y Sound-controlled switching device
05/31/1995CN1028708C Polarity-changeable dc lighting installation
05/31/1995CA2136476A1 Modulated snubber driver for active snubber network
05/30/1995US5420855 Multi-port time switch element
05/30/1995US5420534 Programmable NxM switching system with charge-coupled device multiplexer
05/30/1995US5420532 Synchronous rectifying circuit
05/30/1995US5420529 Current steering switch and hybrid BiCMOS multiplexer with CMOS commutation signal and CML/ECL data signals
05/30/1995US5420525 Low switching noise output buffer
05/30/1995US5420499 Current rise and fall time limited voltage follower
05/30/1995US5420448 circuit element
05/26/1995WO1995014333A1 Electrical switching assembly
05/24/1995EP0654905A1 Fet-based optical receiver
05/24/1995EP0654904A2 Optically isolated N-channel MOSFET driver
05/24/1995EP0591460A4 Steerable pulse phase controller.
05/24/1995DE4427283C1 Inductive proximity switch
05/24/1995DE4402340C1 Integrated power transistor circuit
05/24/1995CN2198735Y Human body induction delay lighting switch
05/24/1995CN2198723Y Light button electronic switch
05/24/1995CN2198722Y Sound and light control switch
05/24/1995CN2198721Y 有源控制型非接触开关 Active-controlled non-contact switch
05/24/1995CN2198720Y Pulse trigger electronic switch
05/23/1995US5418834 Maintenance termination units
05/23/1995US5418674 Multi-lead protected power device having current and boot-strap inputs
05/23/1995US5418673 Control electrode disable circuit for power transistor
05/23/1995US5418484 Line fault detection system with a differential driver
05/23/1995US5418482 High-speed sense amplifier with regulated feedback
05/23/1995US5418478 CMOS differential twisted-pair driver
05/23/1995US5418410 Leading edge blanking circuit
05/23/1995US5418386 Circuit construction for controlling saturation of a transistor
05/23/1995US5418381 Photocoupled circuit with photodiode arrays driving a MOSFET switch and current limiting circuit
05/23/1995CA2040626C Light emitting element drive circuit