Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
10/1997
10/21/1997US5680069 Driver/receiver circuit including receiver circuit with p-channel MOSFET and N-channel MOSFET
10/21/1997US5680068 Semiconductor integrated circuit for suppressing overshooting and ringing
10/16/1997WO1997038491A1 Apparatus and method for simultaneously deactivating series-connected switching devices
10/16/1997DE19615159C1 Heart pacemaker using capacitive discharge
10/16/1997DE19614528A1 Inductive proximity switch for measurement and control applications
10/16/1997DE19614457A1 Electronic proximity switch for in-house object positioning
10/15/1997EP0800722A1 Cmos driver circuit
10/15/1997EP0800721A1 Keyboard
10/15/1997EP0800635A1 Dead man's handle for lawn mowers
10/15/1997EP0456728B1 Power supply system
10/15/1997CN2265033Y Electric operating unit
10/15/1997CN2265032Y Power supply circuit arrangement of electronic controller
10/15/1997CN2265031Y Acoustooptic control switch for anti-interference exciter lamp
10/15/1997CN1162241A Lamp control circuit with selectable brightness level
10/15/1997CN1162111A Position sensor set with light-beam generator capable of covering wide detecting range
10/14/1997US5677688 Optomechanical information entry device
10/14/1997US5677648 Noise compensated phase locked loop circuit
10/14/1997US5677642 Signal generator with supply voltage tolerance
10/14/1997US5677552 Optical control circuit for an optical pnpn thyristor
10/09/1997WO1997037430A1 An arrangement for the optical remote control of apparatus
10/09/1997WO1997037353A1 Circuit arrangement with a plurality of electronic circuit components
10/09/1997DE19633920C1 Semiconductor power switch
10/09/1997DE19629994C1 Acceleration switch esp. for triggering motor vehicle occupant restraint system
10/08/1997EP0800273A2 Inductive driver and method therefor
10/08/1997EP0800272A2 Periodic Waveform generating circuit
10/08/1997EP0799379A1 Ignition system
10/08/1997CN2264444Y Intelligent inducting power-saving switch
10/08/1997CN2264443Y Cut-off delay type time relay with snap action contact
10/08/1997CN1161603A Sectional type infra-red remote control lamp, and remote control hand bar circuit therefor
10/07/1997US5675485 Switching mode power supply controller
10/07/1997US5675476 Phase controlled bridge
10/07/1997US5675297 Integrated pulse-width modulation circuit with thermal shutdown circuit
10/07/1997US5675289 Differential amplifier
10/07/1997US5675279 Voltage stepup circuit for integrated semiconductor circuits
10/07/1997US5675276 Gate driver circuit and hysteresis circuit therefor
10/07/1997US5675268 Overcurrent detection circuit for a power MOSFET and method therefor
10/07/1997US5675169 Motor driving circuit with surge detection/protection and its structure in a semiconductor device
10/07/1997US5675143 Proximity switch
10/02/1997WO1997036373A1 Electronic branch switching device
10/02/1997WO1997035793A1 Proximity sensor and yarn feeder with a proximity sensor
10/02/1997DE19612216A1 Elektronisches Abzweigschaltgerät Electronic branch circuit switch
10/02/1997DE19611998A1 Yarn feed sensor allowing sensor adjustment
10/02/1997DE19611810A1 Non contact inductive proximity switch
10/01/1997EP0798858A2 Totem pole output stage
10/01/1997EP0798857A2 Direct current regulator
10/01/1997EP0798728A1 Power-on reset signal generating circuit
10/01/1997EP0797833A1 True hysteresis window comparator
10/01/1997EP0609264A4 Universal interconnect matrix array.
10/01/1997CN1161114A Electric power converter
10/01/1997CN1161101A Pulse width modulated solenoid driver controller
09/1997
09/30/1997US5673164 Transistor protection circuit of a monitor
09/30/1997US5673041 Reflective mode ultrasonic touch sensitive switch
09/30/1997US5672992 Charge pump circuit for high side switch
09/30/1997US5672988 High-speed switching regulator drive circuit
09/30/1997US5672983 Low noise output buffer circuit
09/30/1997US5672917 Semiconductor power switch system
09/27/1997CA2190718A1 Totem pole output stage
09/25/1997DE19635253A1 Controller for anti-lock brake system of motor vehicle
09/25/1997DE19611522A1 Fault detection method for output stage circuit arrangement
09/25/1997DE19609457A1 Transistor circuit arrangement for reducing current rise rate during interference
09/24/1997EP0797312A2 Transmit-receive switching with semiconductors
09/24/1997EP0797302A1 Switching apparatus detecting a plurality of manually selected switching positions
09/24/1997EP0797301A2 Method for controlling the turn-on of an IGBT and device for carrying out the method
09/24/1997EP0797227A2 Device to control electrically controlled apparatus
09/24/1997EP0797210A2 Output buffer circuit
09/24/1997EP0797107A2 Object detector and object detector system
09/24/1997EP0704096B1 A system and method for operating high speed solenoid actuated devices
09/24/1997CN2263416Y Light-dependent control switch for street lamp.
09/24/1997CN1160311A Mute control circuit
09/24/1997CN1160195A Liquid level detector
09/24/1997CN1035972C Snubber
09/23/1997US5671234 Programmable input/output buffer circuit with test capability
09/23/1997US5671161 Switch with diagnostic capability
09/23/1997US5670894 Semiconductor device having output signal control circuit
09/23/1997US5670066 Vacuum plasma processing wherein workpiece position is detected prior to chuck being activated
09/23/1997US5669921 Endoscopic shaver blade window positioning system
09/18/1997WO1997034373A1 Output circuit
09/18/1997WO1997034310A1 Bus powered manually actuatable integrated pilot light/contact/communications module
09/18/1997WO1997026752A3 Vision system and proximity detector
09/18/1997DE19629056C1 Over-voltage protection circuit with Zener diodes for power MOSFET
09/18/1997DE19609967A1 Protective circuit against thermal overload for switching stage
09/18/1997CA2219104A1 Bus powered manually actuatable integrated pilot light/contact/communications module
09/17/1997EP0795233A1 Capacitive touch sensor
09/17/1997EP0713617A4 D/a converter with symmetrical differential switching circuit
09/17/1997CN2262780Y High power approach switch
09/17/1997CN2262746Y Multifunctional power-saving switch operated by pulling or press button
09/17/1997CN1159680A Trigger circuit, scanning route and storage circuit
09/17/1997CN1159656A Semiconductor IC
09/16/1997US5668712 Circuit for controlling a DCC converter in a power supply circuit for a discharge lamp of a motor vehicle headlight
09/16/1997US5668676 Magnetic head write amplifier including current mirrors and switchable current sources
09/16/1997US5668495 BiCMOS reprogrammable logic
09/16/1997US5668493 Circuits and methods for increasing switch turn-off speed in high-speed switching regulator drive circuits
09/16/1997US5668484 High frequency clock signal distribution circuit with reduced clock skew
09/16/1997US5668483 CMOS buffer having stable threshold voltage
09/16/1997US5668449 Motor with input-controlled high side driver
09/16/1997US5668384 Input protection device with Zener diodes for electronic device
09/16/1997US5668366 Control device and process for the contactless control of a unit, especially a plumbing unit
09/16/1997US5668362 Light beam scanner with oscillatory scan element
09/12/1997WO1997033372A1 Threshold logic with improved signal-to-noise ratio
09/12/1997WO1997033370A1 Temperature-compensated driver circuit