Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
01/1997
01/08/1997CN1139997A Breakdown protection circuit using high voltage detection
01/08/1997CN1139836A Switch driving circuit
01/08/1997CN1033774C Electronic power converter circuit arrangement and method for driving same
01/07/1997US5592117 Integrated MOSgated power semiconductor device with high negative clamp voltage and fail safe operation
01/07/1997US5592115 Voltage booster circuit of the charge-pump type with a bootstrapped oscillator
01/07/1997US5592104 Output buffer having transmission gate and isolated supply terminals
01/07/1997US5592073 Triac control circuit
01/07/1997US5592033 Photocell switching circuit
01/07/1997US5592031 Fast bidirectional analog switching system for HF pulses of high instantaneous power
01/07/1997US5591993 Structure for connecting flat type semiconductor switches in parallel
01/03/1997WO1997000557A1 Logic signal selecting circuit
01/02/1997EP0751623A1 Inductive proximity sensor
01/02/1997EP0751622A1 Electronically driven switch, integrated circuit and electronic card using the switch
01/02/1997EP0751621A1 Bootstrap line power supply regulator with no filter capacitor
01/02/1997EP0751612A2 Power converter circuit
01/02/1997EP0751611A2 Power converter circuit
01/02/1997EP0751541A1 Adjustable proximity switch actuated by a pedal
01/02/1997EP0751452A1 Input interface using multiplex type input circuit
01/02/1997EP0751403A1 Combined sensor
01/02/1997EP0750809A1 Capacitance-sensitive switch and switch array
01/02/1997EP0750808A1 Process and device for equalising the voltage distribution to gate-controlled, series-connected semiconductors
01/02/1997DE19549384A1 Optical switch with optical transmission line
01/01/1997CN2244268Y Tonch type multiple position regulateable electronic timer
01/01/1997CN1139210A Detecting method and apparatus and sensing element thereof
12/1996
12/31/1996US5589793 Voltage booster circuit of the charge-pump type with bootstrapped oscillator
12/31/1996US5589789 Bus driver circuit for high-speed data transmission
12/31/1996US5589761 Dual polarity voltage regulator circuits and methods for providing voltage regulation
12/31/1996US5589753 Rate effect motor start circuit
12/27/1996WO1996042138A1 Electromagnetic sensor and method for simultaneously determining various parameters of a corresponding target
12/27/1996WO1996042049A1 Circuit for comparing two electrical quantities
12/27/1996EP0750397A1 Switching circuit for selectively providing voltages of opposed signs
12/27/1996EP0750242A2 Semiconductor device having an output circuit for transmitting low-voltage differential signals
12/27/1996EP0750206A2 Optical switch
12/27/1996EP0750112A2 Tamper-resistant circuit and engine control system
12/27/1996EP0749642A1 A switching system
12/27/1996EP0749586A1 Device for finding concealed studs
12/27/1996EP0634037B1 Joystick
12/27/1996CA2174818A1 Converter circuit arrangement
12/27/1996CA2174386A1 Converter circuit arrangement
12/24/1996US5588006 Logic circuit having a control signal switching logic function and having a testing arrangement
12/24/1996US5587921 Array of configurable logic blocks each including a look up table having inputs coupled to a first multiplexer and having outputs coupled to a second multiplexer
12/24/1996US5587866 Power-on reset circuit
12/24/1996US5587851 Magnetic head driving device with prerecording energization
12/24/1996US5587685 System for suppressing power transients when connecting a disk drive in an operating raid system
12/24/1996US5587684 Power down circuit for use in intergrated circuits
12/24/1996US5587680 Pulse generator with charge pump
12/24/1996US5587678 Integrated circuit having an output stage with a Miller capacitor
12/24/1996US5587677 Combined CMOS and NPN output pull-up circuit
12/24/1996US5587674 Comparator with built-in hysteresis
12/24/1996US5587667 Output buffer circuit for high-speed logic operation
12/24/1996US5587603 Two-transistor zero-power electrically-alterable non-volatile latch
12/19/1996WO1996041210A1 Ferrous article proximity detector with differential magnetic sensor element
12/19/1996DE19528742C1 Function module replacement circuit
12/19/1996DE19516138C1 Ansteuerschaltung für Feldeffekttransistoren A drive circuit for field-effect transistors
12/18/1996EP0749227A2 Transmission using pulse position coding
12/18/1996EP0749209A1 Electric switching device
12/18/1996EP0749208A2 Field effect transistor protection circuit
12/18/1996EP0749203A1 Controller for dc motor
12/18/1996EP0749138A1 Thin switch device and display with switch
12/18/1996EP0748455A1 Triangular position detection method and apparatus
12/18/1996CN2243141Y General magnetic electric-power-supply main switch for motor vehicle
12/18/1996CN2243130Y Adapter of lamp of automatic lighting
12/18/1996CN1138393A Controlled electronic switch
12/18/1996CN1138285A Bipolar power device having integrated thermal protection driving electric loads
12/18/1996CN1138248A Proximity detector
12/18/1996CN1138247A Intelligent electricity-saving on-off circuit
12/17/1996US5586114 Multiplexing instrumentation preamplifier
12/17/1996US5586044 Array of configurable logic blocks including cascadable lookup tables
12/17/1996US5585993 Solid state switch with integral protection for connecting a load to an electrical power supply and incorporating an isolated gate bipolar transistor
12/17/1996US5585792 Enegry-saving keyboard
12/17/1996US5585758 Current source gate drive circuit for simultaneous firing of thyristors
12/17/1996US5585749 High current driver providing battery overload protection
12/17/1996US5585741 Impedance emulator
12/17/1996US5585650 Semiconductor bidirectional switch and method of driving the same
12/12/1996DE19622877A1 Movement signalling system for switching at least one electric consumer and securing on building wall
12/12/1996DE19622679A1 Overcurrents protected static interrupter
12/11/1996EP0748046A2 Connection of high going and low going transitions
12/11/1996EP0748045A2 Switch driver circuit
12/11/1996EP0748037A2 Electronic motor controller with isolated gate drive and distributed power supply
12/11/1996EP0746906A1 Switching device for telecommunications channel
12/11/1996EP0746905A1 A power semiconductor switch
12/11/1996EP0746892A1 Pre-regulator with protection against voltage ringing on turn-off
12/11/1996EP0746864A1 Solid state circuit breaker
12/11/1996EP0625291B1 A boost-converter with low losses
12/11/1996CN2242546Y Composition type electronic time-delay switch
12/11/1996CN1137705A Ultramicropower loss infrared self-control electric circuit
12/10/1996US5584053 Commonly coupled high frequency transmitting/receiving switching module
12/10/1996US5583462 Method and apparatus for multiplexing devices having long thermal time constants
12/10/1996US5583460 Output driver circuit for restraining generation of noise and semiconductor memory device utilizing such circuit
12/10/1996US5583459 Sample hold circuit
12/10/1996US5583451 Polarity control circuit which may be used with a ground bounce limiting buffer
12/10/1996US5583384 Method and apparatus for connecting and disconnecting a power field effect transistor
12/08/1996CA2178412A1 Solid-state electronic switching module
12/05/1996WO1996038943A1 Demultiplexer, a protection switch unit, a telecommunication network and a method of demultiplexing
12/05/1996WO1996038939A1 Multiplexer, protection switch unit, telecommunications network and a multiplexing related method
12/05/1996WO1996038910A1 Voltage-to-current converter using optical isolation
12/05/1996WO1996038905A1 Phase controlled bridge
12/05/1996WO1996038862A1 Bidirectional blocking accumulation-mode trench power mosfet
12/05/1996WO1996038772A1 Triac control circuit
12/05/1996WO1996038758A1 Switching device and the use thereof