Patents
Sitemap › H03 - Basic electronic circuitry › H03K - Pulse technique › H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
06/1998
06/02/1998US5760715 Padless touch sensor
06/02/1998US5760688 Body sensing device
06/02/1998US5760635 Within a multi-channel storage system
06/02/1998US5760624 For outputting a reset signal in response to a power supply voltage
06/02/1998US5760620 CMOS limited-voltage-swing clock driver for reduced power driving high-frequency clocks
06/02/1998US5760619 Piezoelectric transformer driver circuit
06/02/1998US5760606 High voltage withstanding circuit and voltage level shifter
06/02/1998US5760605 Programmable high speed routing switch
06/02/1998US5760554 Select positioning power window switch
06/02/1998US5760498 Power drawing circuit for two-wire switching unit
05/1998
05/27/1998EP0844720A2 Method and device for current monitoring of semiconductor circuits
05/27/1998EP0844418A2 Position detecting switch-combined electronic control unit for automatic transmission
05/27/1998EP0843913A1 Appliance ac power control apparatus
05/27/1998CN2282735Y Power-controlled electricity-saving socket for guest room
05/27/1998CN1182972A Electric power conversion system
05/26/1998US5757601 Short circuit protection for high side driver
05/26/1998US5757599 Protection arrangement for a switching device
05/26/1998US5757215 Common-gate pre-driver for disc drive write circuit
05/26/1998US5757213 Multi-configurable output driver
05/26/1998US5757209 Extremum voltage supply circuit with improved switching
05/26/1998US5757196 Capacitive switch actuated by changes in a sensor capacitance
05/26/1998US5757020 Photosemiconductor relay, photosemiconductor relay device, controller using photosemiconductor relay, power supply apparatus using photosemiconductor relay and terminal switching apparatus using photosemiconductor relay
05/22/1998WO1998021918A1 Reduced current consumption circuit for led devices
05/22/1998WO1998021824A1 Linear operating mechanism for an optical switch
05/22/1998WO1998009362A3 Power back
05/22/1998CA2240264A1 Reduced current consumption circuit for led devices
05/22/1998CA2239831A1 Linear operating mechanism for an optical switch
05/20/1998EP0843412A1 A proximity detector with a stable current source
05/20/1998EP0843404A1 Electric circuit
05/20/1998EP0842073A1 Process and circuitry for monitoring a control circuit
05/20/1998EP0777939B1 Aerial switch for wireless aerial diversity telecommunications devices with two aerials
05/20/1998EP0630533B1 A short-circuit limiting protector
05/20/1998DE19646998A1 Magnetic ratchet mechanism for electric or electronic switch
05/20/1998DE19645783A1 Stromversorgungsschaltung Power supply circuit
05/20/1998CN2282300Y Touching voltage regulating switch
05/20/1998CN2282264Y Large power output contactless pressure relay
05/20/1998CN1182308A Solid switch
05/19/1998US5754732 Distributed power supply for high frequency PWM motor controller with IGBT switching transistors
05/19/1998US5754480 Semiconductor device including an output buffer circuit that can output data while establishing impedance matching with an external data transmission line
05/19/1998US5754166 Coordinate input device
05/19/1998US5754129 Data conversion circuit
05/19/1998US5754074 Protected switch
05/19/1998US5754065 Driving scheme for a bridge transistor
05/19/1998US5754045 Power line switching apparatus
05/19/1998US5753929 Multi-directional optocoupler and method of manufacture
05/19/1998US5753927 Majority voted optical power switch
05/19/1998US5752754 Control apparatus for anti-skid brake system of motor vehicle
05/14/1998WO1998020611A1 Electric power supply circuit
05/14/1998WO1998020604A1 Apparatus for controlling ac supply switches
05/14/1998DE19700836C1 Optical sensor switch for ceramic cooking hob
05/14/1998DE19643947A1 Car door closure assembly with door lock and lock support
05/13/1998EP0841834A2 Method and apparatus for a hitless switch-over between redundant signals
05/13/1998EP0840955A1 Microcontroller with firmware selectable oscillator trimming
05/13/1998EP0840954A2 Universal sender device
05/13/1998EP0840930A1 Programmable non-volatile bidirectional switch for programmable logic
05/13/1998EP0760156A4 A constant impedance sampling switch
05/13/1998CN1181850A Output circuit
05/13/1998CN1181848A Integrated driver for half-bridge circuit
05/12/1998US5751183 Bipolar transistor circuit having a free collector
05/12/1998US5751180 Electrical device structure having reduced crowbar current and power consumption
05/12/1998US5751178 Apparatus and method for shifting signal levels
05/12/1998US5751175 Control of clock signal in semiconductor device
05/12/1998US5751173 Variable strength clock signal driver and method of manufacturing the same
05/12/1998US5751171 Predriver for fast current switching through a two-terminal inductive load
05/12/1998US5751160 Output buffer with improved operational speed and transitional current
05/12/1998US5751158 Method and apparatus for selectively deriving a boosted voltage exceeding an internal voltage
05/12/1998US5751052 Inductive driver circuit and method therefor
05/12/1998CA2097353C Electric power converter
05/12/1998CA2038222C Switching apparatus with cascaded switch sections
05/07/1998WO1998019398A2 An integrated half-bridge timing control circuit
05/07/1998DE19635911C1 High potential side MOS switching transistor and charge pump electric circuit
05/06/1998EP0839409A1 Low noise tri-state output buffer
05/06/1998EP0745287B1 Proximity switch and assemblage thereof
05/05/1998US5748428 Pulse width modulation and protection circuit
05/05/1998US5748054 High frequency hybrid switch operable in antenna diversity type portable telephone
05/05/1998US5748053 Switching circuit
05/05/1998US5748032 Charge pumping circuit for generating a high output voltage
05/05/1998US5748029 MOS transistor switching circuit without body effect
05/05/1998US5748025 Method and apparatus for providing high voltage with a low voltage CMOS integrated circuit
05/05/1998US5748022 Input circuit
05/05/1998US5748016 Driver circuit
05/05/1998US5747975 Overload protection circuit for MOS power drivers
05/05/1998US5747953 Cordless, battery operated surical tool
05/05/1998US5747891 Method of blocking bidirectional flow of current
05/05/1998US5747836 Semiconductor integrated circuit provided with thyristor
05/05/1998CA2077602C Low voltage swing output mos circuit for driving an ecl circuit
05/04/1998CA2219554A1 Scr firing circuit for high voltage control applications
04/1998
04/30/1998WO1998018205A1 Proximity and ambient light monitor
04/30/1998DE19642699A1 Method and appliance for contactless measurement of distance
04/29/1998EP0838855A2 Semiconductor module
04/29/1998EP0838051A1 Pulse generator
04/29/1998EP0804830A4 A clocked high voltage switch
04/29/1998CN2280386Y Timing control, optical control automatic switch controller
04/29/1998CN2280383Y Contacless switch for electric motor
04/29/1998CN1180445A Photoelectric switching device and switching method
04/28/1998US5745563 Telephone subscriber line circuit, components and methods
04/28/1998US5745353 Snubber circuit that suppresses surge and rush current flowing to a switching element of a self excitation-type flyback power supply
04/28/1998US5745350 Power supply circuit with a widely varying input voltage
04/28/1998US5745003 Driver circuits for IC tester
04/28/1998US5744995 Six-input multiplexer wtih two gate levels and three memory cells
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