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)
11/1992
11/17/1992	US5164609 Controllable power distribution system
11/17/1992	CA1310375C Semiconductor circuit device
11/12/1992	WO1992020160A1 Bicmos logic gate
11/12/1992	WO1992020154A1 Forked light barrier
11/12/1992	WO1992020153A2 Conveying information electronically
11/11/1992	EP0512631A2 Circuit for protection against the increase of the output current for an integrated circuit comprising a power device driving a resonant load connected to a power supply
11/11/1992	EP0512161A2 Switching equipment, particularly for use in motor vehicles
11/11/1992	EP0512124A1 Keyboard
11/11/1992	EP0512009A1 Temperature-sensing control system and method for integrated circuits
11/11/1992	CN2121784U Controller of colour lamp
11/11/1992	CN2121783U Touch-switch delayed lamp
11/11/1992	CN2121772U Remote sensing light-operated switch
11/11/1992	CN2121770U Regulator of acoustic-control switch
11/11/1992	CN1019064B Electron pressure switch
11/10/1992	US5162965 Circuit protection apparatus
11/10/1992	US5162682 Solid state relay employing triacs and plurality of snubber circuits
11/10/1992	US5162674 Current-steering CMOS logic family
11/10/1992	US5162669 Semiconductor switch including a device for measuring a depletion layer temperature of the switch
11/10/1992	US5162668 Small dropout on-chip voltage regulators with boosted power supply
11/10/1992	US5162666 Transmission gate series multiplexer
11/10/1992	CA2067557A1 Optically triggered high voltage switch network and method for switching a high voltage
11/10/1992	CA1310063C Overvoltage suppressing circuit for semiconductor device
11/04/1992	EP0511920A1 Variable level driver circuit for periodic excitation of a capacitive load
11/04/1992	EP0511858A2 DAC current source structure
11/04/1992	EP0511819A1 Variable power source circuit
11/04/1992	EP0511711A2 Programmable combinational logic circuit
11/04/1992	EP0511646A1 High-speed logic circuit
11/04/1992	EP0511643A1 Output buffer circuit
11/04/1992	EP0511524A2 Circuit arrangement for switching analog signals to an output terminal
11/04/1992	CN2121099U Energy-saving switch capable for open and close in time delay
11/04/1992	CN1065960A Inductive current switching system and method
11/03/1992	US5161112 Device for sensing and discriminating operational faults in an electrical power supply
11/03/1992	US5161096 Method and circuit to quickly start a negative switching voltage regulator
11/03/1992	US5160863 Delay circuit using primarily a transistor's parasitic capacitance
11/03/1992	US5160862 Mosfet switch circuit for preventing the switch being turned on during deactivation of an inductive load
11/03/1992	US5160860 Input transition responsive CMOS self-boost circuit
11/03/1992	US5160854 Single-drive level shifter with low dynamic impedance
11/03/1992	CA1309781C Compact cmos analog crosspoint switch matrix
10/1992
10/29/1992	WO1992019060A1 Low delay or low loss cell switch for atm
10/29/1992	DE4126345C1 Electric switch suitable for motor vehicle e.g. throttle flap, steering column or drive - assigns permanent magnets of same polarity to both ends of Hall element, one magnet being connected to adjustable actuator and other adjustable for balancing control
10/29/1992	DE4113720A1 Gabellichtschranke Slotted Optical Switch
10/29/1992	DE4113577A1 Reference voltage circuit for personal computer capacitive discharge switch - uses reference voltage derived from primary side of computers isolating transformer to supply capacitive discharge switch
10/29/1992	DE4113258A1 Analog power control circuitry - has short circuit protection circuit limiting control output signal for each voltage value
10/28/1992	EP0510282A2 Shunt regulator with tunnel oxide reference
10/28/1992	EP0510221A1 Apparatus for optimizing the operation of MOS driver stages used in synchronous digital circuits
10/28/1992	EP0510057A1 Touch sensing device
10/28/1992	EP0469003A4 Circuits with switching protection and parts therefor
10/28/1992	EP0268625B1 Method and device for controlling an electromagnet of which the energization by an alternating current causes two parts to come into contact
10/28/1992	CN2120408U Key of keyboard for ceramic sensor microcomputer
10/27/1992	US5159576 Automatic sensor identification for ultrasonic proximity switches
10/27/1992	US5159515 Protection circuit for power FETs in a half-bridge circuit
10/27/1992	US5159425 AC switch
10/27/1992	US5159330 Broadband signal switching equipment constructed in accordance with field-effect transistor technology
10/27/1992	US5159297 Switching circuit having constant impedance regardless switching operation thereof
10/27/1992	US5159296 Four port monolithic gaas pin diode switch
10/27/1992	US5159217 Brownout and power-up reset signal generator
10/27/1992	US5159216 Precision tristate output driver circuit having a voltage clamping feature
10/27/1992	US5159213 Logic gate circuit with limited transient bounce in potential of the internal voltage supply lines
10/27/1992	US5159207 Circuit for dynamic isolation of integrated circuits
10/27/1992	US5159206 Power up reset circuit
10/27/1992	US5159204 Structure and method for preventing latch-up in integrated circuits
10/27/1992	CA1309487C Apparatus for reducing stresses that initiate restrike of breakers in disconnecting capacitor banks
10/21/1992	EP0509731A2 Electrostatic sensor apparatus
10/21/1992	EP0509632A2 Circuits for preventing breakdown of low-voltage device inputs during high voltage antifuse programming
10/21/1992	EP0509489A1 Semiconductor integrated circuit with low-noise output buffers
10/21/1992	EP0509118A1 Series circuit arrangement of gate turn-off power semiconductor elements
10/21/1992	EP0509113A1 Output buffer amplifier with high signal amplitude
10/21/1992	EP0509073A1 Regulated voltage dual-wire-type detector
10/21/1992	EP0456728A4 Power supply system
10/21/1992	CN2119726U Energy-saving induction-type electronic time-delay switch
10/21/1992	CN2119725U Full-automatic switch
10/21/1992	CN2119724U Energy-saving timing temp controller
10/21/1992	CN2119723U Driver for protecting semiconductor switch
10/21/1992	CN1018785B Improvement in gate pulse generator for static var compensator
10/20/1992	USRE34107 Power transistor drive circuit with improved short circuit protection
10/20/1992	US5157361 Nonlinear transmission line
10/20/1992	US5157351 Insulated gate enhancement mode field effect transistor with slew-rate control on drain output
10/20/1992	US5157291 Switching circuit for selecting an output signal from plural input signals
10/20/1992	US5157280 Switch for selectively coupling a power supply to a power bus
10/20/1992	US5157276 Low jitter clock phase adjust system
10/20/1992	CA2061330A1 Inductive current switching system and method
10/20/1992	CA1309137C Power supply for totem pole power switches
10/19/1992	CA2062683A1 Circuit arrangement having a series circuit of turn-off high-power semiconductor components in the form of gto components
10/15/1992	WO1992017751A1 Rotary control switch
10/15/1992	DE4123901C1 Switching stage for fast logic circuit - has differential amplifier operating as current switch with further current switches arranged on each amplifier branch, and MOS transistors in parallel with parasitic capacitances
10/14/1992	EP0508171A1 Switching mode power output stage for inductive loads
10/14/1992	EP0508128A2 Four port monolithic GaAs PIN diode switch
10/14/1992	EP0508061A2 Circuit arrangement for testing integrated circuits
10/14/1992	CN2119067U Electric health desk lamp
10/14/1992	CN2119051U Safety touching switch
10/14/1992	CN2119050U Touching delay electricity break switch
10/14/1992	CN2119049U Theamal-optic induction switch
10/14/1992	CN2119048U Series electronic delay relay
10/14/1992	CN2119047U High voltage contactless switch
10/14/1992	CN2118890U Full material inductive controlled lamp
10/13/1992	US5155673 Thyristor converter protection method and apparatus
10/13/1992	US5155420 Switching circuits employing field emission devices
10/13/1992	US5155398 Control circuit for high power switching transistor
10/13/1992	US5155387 Circuit suitable for differential multiplexers and logic gates utilizing bipolar and field-effect transistors
10/13/1992	US5155384 Bias start-up circuit

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