Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
05/1995
05/17/1995EP0653841A1 Power switch with inrush current control
05/17/1995EP0653830A1 Arrangement of current rectifier circuit and controlling method
05/17/1995EP0653122A1 Control of a symmetrical bipolar transistor.
05/17/1995CN2197774Y Inductive contact switch
05/17/1995CN2197773Y Automatic controller for domestic electric appliances switching on and off timely
05/16/1995US5416368 Level conversion output circuit with reduced power consumption
05/16/1995US5416366 Semiconductor integrated circuit device
05/16/1995US5416363 Logic circuit initialization
05/16/1995US5416361 Low dissipation snubber for switching power transistor
05/16/1995US5416351 Electrostatic discharge protection
05/10/1995EP0652641A1 Slew rate control circuit
05/10/1995EP0652640A1 Proximity switch
05/10/1995EP0652639A2 Driver circuit
05/10/1995EP0652598A2 Voltage controlled bidirectional switch
05/10/1995EP0343161B1 Solenoid driver control circuit with initial boost voltage
05/10/1995CN2196840Y Sub-supersonic telecontrol switch and gas-bag for domestic electric appliance
05/10/1995CN1102478A Improved power on system
05/09/1995US5414745 Synchronized clocking disable and enable circuit
05/09/1995US5414709 Circuit for generating a configuration signal for a network system
05/09/1995US5414613 Soft switching active snubber for semiconductor circuit operated in discontinuous conduction mode
05/09/1995US5414380 Integrated circuit with an active-level configurable and method therefor
05/09/1995US5414379 Output buffer circuit for integrated circuit
05/09/1995US5414378 Method of detecting voltage transients
05/09/1995US5414375 CMOS output circuit with open drain transistor
05/09/1995US5414355 Magnet carrier disposed within an outer housing
05/09/1995US5414307 Power reset circuit
05/09/1995US5414254 Optical switch with tamper indicating feature for discouraging the use of an external light source to defeat the intended operation of the optical switch
05/04/1995WO1995012247A1 Gate drive circuit
05/04/1995WO1995012177A1 Light beam scanning pen, scan module for the device and method of utilization
05/04/1995DE4412274C1 Switch with a first switch element constructed as bipolar transistor
05/04/1995DE4337504A1 Method and device for driving gate turn-off power semiconductors of a resonant converter at a matched switching speed
05/04/1995DE4336729A1 Optical switch
05/03/1995EP0651513A1 Integrated circuit with bidirectional pin
05/03/1995EP0651509A1 Input device
05/03/1995EP0651508A1 Fast bidirectional analog switching system for hf pulses of instantaneous high power
05/03/1995EP0651507A2 Control device for double gate semiconductor device
05/03/1995EP0651506A2 Integrated comparator circuit
05/03/1995EP0651499A2 AC/DC converter using a non-latch type switching device
05/03/1995EP0651490A1 Overvoltage protection circuit
05/03/1995EP0651413A1 Solenoid driver control circuit with initial boost voltage
05/03/1995EP0571615A4 High efficiency floating gate driver circuit using leakage-inductance transformer.
05/03/1995EP0463440B1 Method of driving a circuit arrangement for a contactless controlled sanitary device and circuit for carrying out this method
05/03/1995CN2196353Y Device for control temp. and timing for electricity heated blanket
05/03/1995CN2196345Y Inductance probe for control purpose
05/02/1995US5412599 Null consumption, nonvolatile, programmable switch
05/02/1995US5412531 Apparatus and method for extending the breakdown capability of a switching circuit
05/02/1995US5412482 Signal line changeover circuit with emitter followers
05/02/1995US5412333 Semiconductor device having bonding optional circuit
05/02/1995US5412332 Drive circuit for a flyback converter with switching transistors in bridge arrangement
05/02/1995US5412310 Switchable inductor for strong currents
05/02/1995US5412264 Signal input/output circuit for semiconductor integrated circuit
05/02/1995US5412261 Two-stage programmable interconnect architecture
05/02/1995US5412259 Input buffer with level detector circuit
05/02/1995US5412255 Switch device suitable for use in automotive vehicles
04/1995
04/27/1995WO1995011550A1 A pulse generator for electric fences
04/27/1995DE4337518C1 Method for monitoring an electronic switching device
04/27/1995DE4335895A1 Circuit arrangement for evaluating the switch position of a push-button switch
04/26/1995EP0650258A2 Driver circuit for producing a switching voltage
04/26/1995EP0650111A2 Off-line bootstrap startup circuit
04/26/1995EP0649585A1 Switching arrangement for a communications channel
04/26/1995EP0649584A1 Remotely actuated switch and protection circuit
04/26/1995EP0649579A1 Circuit for driving a half-bridge
04/25/1995US5410262 Data output buffer of a semiconductor integrated circuit
04/25/1995US5410193 Apparatus and technique for connecting a source of zero crossing AC voltage to and disconnecting it from an AC load line
04/25/1995US5410192 Potential data selection circuit
04/25/1995US5410190 Circuit for shortening the turn-off time of a power transistor
04/25/1995US5410148 Safety switch system with photooptical and capacitance detection
04/25/1995US5409239 Touch sensitive video game controller
04/25/1995CA2024638C Cmos driver circuit
04/20/1995DE4341600C1 Electronic switching device
04/19/1995EP0649222A2 Circuit for protecting a switching power source
04/19/1995EP0648628A1 Movable-window safety device
04/19/1995EP0648390A1 A control circuit system for control of parameters in logic circuits or similar
04/19/1995CN2195165Y Static contactless light-controlled switch
04/19/1995CN2195164Y Radio remote-controller for high-pressure syringe
04/19/1995CN2195163Y Multichannel radio switch remote-controller
04/18/1995US5408203 Switching boosting circuit having internally controlled duty
04/18/1995US5408150 Circuit for driving two power mosfets in a half-bridge configuration
04/18/1995US5408149 Power control circuit for electronic equipment
04/18/1995US5408145 Low power consumption and high speed NOR gate integrated circuit
04/18/1995US5408141 Sensed current driving device
04/18/1995US5408139 Semiconductor integrated circuit device having circuit for generating power-on reset signal
04/18/1995US5408137 Output driver circuit with high breakdown voltage
04/18/1995US5408132 Proximity switch operating in a non-contacting manner
04/18/1995US5408102 Photo-coupler apparatus having adequate protection against excessive current and heat runaway
04/15/1995CA2120466A1 Switchable active termination for scsi peripheral devices
04/13/1995DE4340234C1 Inductive proximity switch
04/13/1995DE4334186A1 Integrated timing switch
04/12/1995EP0648020A2 Output buffer circuit
04/12/1995EP0648019A2 CMOS circuit with high withstand-voltage
04/12/1995EP0648010A1 Frequency compensation circuit for stabilising a differential amplifier with cross-coupled transistors
04/12/1995EP0647944A2 Output circuit for multibit-outputting memory circuit
04/12/1995EP0593628A4 Power mosfet driver with cross-conduction current reduction.
04/12/1995CN2194581Y Touch type automatic switch for illumination of stairs in building
04/12/1995CN2194567Y Electronic time relay
04/11/1995US5406572 High power, high pulse repetition frequency, compact, pulsed laser diode driver
04/11/1995US5406528 Data output buffer
04/11/1995US5406442 Solid state relay
04/11/1995US5406215 Open drain driver circuit which eliminates overshoot caused by parasitic capacitances
04/11/1995US5406151 Semiconductor switching circuit