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)
11/1994
11/09/1994	EP0623998A1 Circuit to generate two complementary signals
11/09/1994	EP0623258A1 Proximity switch adaptable to various sensor sizes.
11/09/1994	EP0623257A1 Monolithic integrated mos high-level stage component with an overload protection arrangement.
11/09/1994	CN2182489Y Single-key remote-control touching voltage regulator with switch
11/09/1994	CN2182473Y Automatic time-lag light-out lamp holder
11/09/1994	CN2182451Y Alternating current control box adapted for DW15 breaker
11/08/1994	US5363249 Self switching head damping
11/08/1994	US5363065 Frequency synthesizer utilizing a fast switching current mirror circuit and apparatus comprising such a synthesizer
11/08/1994	US5362998 Composite circuit of bipolar transistors and MOS transistors and semiconductor integrated circuit device using the same
11/08/1994	US5362995 Voltage comparing circuit
11/08/1994	US5362989 Electrical isolation for power-saving purposes
11/08/1994	US5362988 Local mid-rail generator circuit
11/03/1994	DE4313084A1 Inductive proximity switch
11/02/1994	EP0622902A2 Solid-state relay
11/02/1994	EP0622901A2 Signal processing circuit for switch capable of reducing insertion loss
11/02/1994	EP0622792A2 Magnetic head driving apparatus and magnetooptical recording apparatus
11/02/1994	EP0622717A1 Temperature stable circuit for recycling discharge current during the driving of an inductive load
11/02/1994	EP0621995A1 A 0-100 % duty cycle, transformer isolated fet driver
11/02/1994	EP0447449B1 Means and method for measuring inductance
11/02/1994	EP0225924B1 Electronic memory element with a lambda transistor
11/02/1994	CN2181779Y Wall contactless thin control switch
11/02/1994	CN2181778Y Micro automatic switch controller
11/02/1994	CN2181775Y Natural wind simulating controller for fan
11/02/1994	CN2181774Y Fan gusty wind controller with six phase inverter
11/02/1994	CN1026452C Inductive current switching system and method
11/01/1994	USRE34769 Current mirror amplifier for use in an optical data medium driving apparatus and servo-circuit
11/01/1994	US5361009 Thyristor controller
11/01/1994	US5361008 Switching circuit of low power consumption
11/01/1994	US5361004 TTL-CMOS output stage for an integrated circuit
11/01/1994	US5361001 Circuit and method of previewing analog trimming
11/01/1994	US5361000 Reference potential generating circuit
11/01/1994	US5360979 Fast turn-off circuit for solid-state relays or the like
10/1994
10/27/1994	WO1994024797A1 High-speed, differential line driver
10/27/1994	WO1994024762A1 Self-disabling power-up detection circuit
10/27/1994	DE4410978A1 Method and circuit for improving the short-circuit stability of a bipolar IGBT
10/27/1994	DE4312754A1 Method and device for driving a load
10/26/1994	EP0621695A2 Integrated circuit with an active-level configurable pin and method therefor
10/26/1994	EP0621693A2 BiCMOS output driver circuit
10/26/1994	EP0621692A2 Overvoltage protection circuitry
10/26/1994	EP0621634A1 Voltage supply for an integrated semiconductor device
10/26/1994	EP0620957A1 Circuit for protecting a mosfet power transistor.
10/26/1994	CN2181165Y Sound wave remote controlling high-frequency electronic ballast
10/26/1994	CN2181136Y Reflecting type automatic counting photo-controlling switch for power supply
10/26/1994	CN2181135Y Sound controlled on/off electronic switch
10/26/1994	CN2181134Y Electronic program control switch
10/26/1994	CN2181133Y Pulse-insulating solid relay
10/26/1994	CN2181132Y High-frequency signal-knife multi-position switch
10/26/1994	CN2181103Y Ultrasonic wave remote controlling lamp socket
10/25/1994	US5359536 Programmable gate array with improved interconnect structure, input/output structure and configurable logic block
10/25/1994	US5359244 Gate drive circuit for a MOS power transistor
10/25/1994	US5359240 Low power digital signal buffer circuit
10/25/1994	US5359239 Output circuit with reduced switching noise
10/25/1994	US5359233 Integrated circuit
10/25/1994	US5359210 Integrated circuit
10/20/1994	DE4334513C1 CMOS circuit having increased voltage rating
10/19/1994	EP0620647A2 Magnetically activated proximity switch
10/19/1994	EP0620646A1 Zero bias current low-side driver control circuit
10/19/1994	EP0620645A2 A power control switch
10/19/1994	EP0620644A1 Control, reduction and equalization of delays in a low-side driver stage
10/19/1994	EP0619925A1 Integrator having switched hysteresis for proximity switches
10/19/1994	EP0619893A1 Improvements in and relating to proximity switches
10/19/1994	EP0619888A1 Oscillator and rectifier circuits for proximity switches
10/18/1994	US5357461 Output unit incorporated in semiconductor integrated circuit for preventing semiconductor substrate from fluctuating in voltage level
10/18/1994	US5357419 Compact and efficient transformerless power conversion system
10/18/1994	US5357157 Power MOSFET circuit including short circuiting means for detecting the potential of the source terminal
10/18/1994	US5357146 Glitch-free clock multiplexer
10/18/1994	US5357104 Opto-leaf switch for pinball games having an interrupter means mounted on a leaf spring actuator arm
10/18/1994	US5357089 Circuit and method for extending the safe operating area of a BJT
10/13/1994	WO1994023499A1 Two-wire on/off switch
10/13/1994	WO1994023498A1 Device for electrical controls for resetting digital and analog signals in electronic components to a defined initial status after a switch-on or reset operation
10/13/1994	WO1994023497A1 Circuit for protecting power semiconductor switches that may be switched on and off against switching overvoltages
10/13/1994	WO1994023488A1 Snubber
10/13/1994	WO1994022700A1 Circuit for triggering warning lamps
10/13/1994	WO1994022664A1 Photohardening molding apparatus with recoater travelling stroke regulating mechanism
10/13/1994	DE4411859A1 Schalttransistoranordnung Switching transistor arrangement
10/13/1994	DE4311571A1 Control circuit for switching transistors
10/12/1994	EP0619652A2 Data output circuit
10/12/1994	EP0619651A1 Foldback current limiting of a telephone line switch
10/12/1994	EP0483149B1 Monitoring device for an ignition end stage in an internal combustion engine
10/12/1994	CN2179666Y 3-phase solid-state electronic switch
10/12/1994	CN1093508A Base current-control circuit of an output transistor
10/11/1994	US5355390 Communication apparatus for transmitting and receiving communication signals through common transmission line
10/11/1994	US5355293 Low-voltage DC power supply
10/11/1994	US5355130 Ultrasonic proximity switch with a synchronizing device
10/11/1994	US5355038 Architecture for programmable delay line integrated circuit
10/11/1994	US5355036 Timed make-before-break circuit for analog switch control
10/11/1994	US5355035 High speed BICMOS switches and multiplexers
10/11/1994	US5354981 Switching photosensitive matrix device
10/10/1994	CA2120884A1 Zero bias current low-side driver control circuit
10/10/1994	CA2120868A1 Control, reduction and equalization of delays in a low-side driver stage
10/06/1994	DE4316694C1 Auxiliary power supply with integrated status message for activating power semiconductors by means of optocouplers
10/05/1994	EP0618680A1 Opto-electronic keyboard
10/05/1994	EP0618679A1 High reliable integrated circuit structure for MOS power devices
10/05/1994	EP0618657A1 Automatic triggering circuit
10/05/1994	EP0543826B1 Process and device for driving an electromagnetic consumer
10/04/1994	US5352987 Analog multiplexer
10/04/1994	US5352939 Master slice semiconductor integrated circuit with output drive current control
10/04/1994	US5352935 Semiconductor integrated circuit device with internal voltage controlling circuit
10/04/1994	US5352932 Trigger circuit for a power FET with a load on the source side
09/1994
09/29/1994	WO1994022157A1 Solid state circuit breaker

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