Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
02/1986
02/25/1986US4572971 Tri-state driver circuit for automatic test equipment
02/25/1986US4572969 Low power loss snubber for switching power transistors
02/25/1986US4572968 SCR Fire sensitivity control and fire control apparatus
02/25/1986US4572967 Bipolar analog switch
02/25/1986US4572966 Activity monitor, power-on clear circuit
02/25/1986US4572927 Current limiter for telephone office signalling
02/19/1986EP0172044A1 Programmer with a clock for the control of a domestic apparatus, in particular a laundry washing machine
02/19/1986EP0171495A1 MOS transistor circuit with breakdown protection
02/18/1986US4571708 CMOS ROM Data select circuit
02/18/1986US4571535 VAR Generator having controlled discharge of thyristor switched capacitors
02/18/1986US4571508 Differential switch circuit
02/18/1986US4571506 LED Driver Circuit
02/18/1986US4571501 Electronic control circuit
02/18/1986US4571499 Circuit arrangement for switchover of load between different sources of alternating voltage
02/13/1986WO1986001055A1 Driver circuit for a three-state gate array using low driving current
02/13/1986WO1986001031A1 Solid state switch assembly
02/12/1986EP0171264A2 A power-up circuit for sequential logic device
02/12/1986EP0171013A1 Proximity switch
02/12/1986EP0170912A2 Integrated circuit having a common input terminal
02/11/1986US4570240 AC Transient driver for memory cells
02/11/1986US4570199 Protection circuit for voltage regulator of vehicle mounted generator
02/11/1986US4570154 Data entry keyboard apparatus
02/11/1986US4570088 Semiconductor device for pulling down output terminal voltage
02/11/1986US4570087 Josephson diode logic device
02/11/1986US4570086 High speed complementary NOR (NAND) circuit
02/11/1986US4570079 rf Switching apparatus utilizing optical control signals to reduce spurious output
02/05/1986EP0170475A1 A driver circuit for a three-state gate array using low driving current
02/05/1986EP0170052A2 Master slice type semiconductor circuit device
02/04/1986US4568884 Circuit arrangement comprising an amplifier and an electronic selector switch
02/04/1986US4568839 Analog bipolar current switch
02/04/1986US4568838 Control circuit for a semiconductor element with a control electrode
02/04/1986US4568837 Gate circuit for gate turn-off thyristor
02/04/1986US4568834 High voltage solid state multiplexer
01/1986
01/30/1986WO1986000771A1 Audio-video adapter for audio visual apparatuses
01/29/1986EP0169615A2 Class E Amplifier
01/29/1986EP0169609A2 Circuit arrangement for switching a current in an inductive load
01/29/1986EP0169583A2 Power-on reset circuit for contactless switch
01/29/1986EP0169582A1 Proximity switch
01/29/1986EP0169468A2 Electronic switching apparatus, preferably working without making contact
01/29/1986EP0080462B1 Semiconductor switching circuit for an inductive load
01/28/1986US4567537 Transistor-controlled-load, short-circuit-protected current-supply circuit
01/28/1986US4567470 Touch sensing device
01/28/1986US4567469 For inputting data to a computer
01/28/1986US4567385 Power switched logic gates
01/28/1986US4567379 Parallel current sharing system
01/28/1986US4567378 Driver circuit for controlling signal rise and fall in field effect transistor processors
01/28/1986US4566803 Power source off delay timer with liquid crystal display
01/22/1986EP0169021A2 Solid state switch
01/22/1986EP0168840A2 Remote actuated switch
01/22/1986EP0168716A1 Circuit arrangement for the operation of thyristors in a valve branch
01/22/1986EP0168552A2 MOS transistor ciruit with breakdown protection
01/22/1986EP0168419A1 Zener referenced threshold detector with hysteresis
01/21/1986US4565960 Power supply switching circuit
01/21/1986US4565931 Isolated amplifier circuit for amplifying pulses, in particular for a high voltage output
01/21/1986US4565840 Fiber-reinforced concrete and reinforcing material for concrete
01/15/1986EP0168230A2 Unitary multiplexer decoder circuit
01/15/1986EP0167929A1 Semiconductor power switch with a thyristor
01/15/1986EP0167734A1 Protection circuit for a thysistor
01/14/1986US4564771 Integrated Darlington transistor combination including auxiliary transistor and Zener diode
01/14/1986US4564770 Solid state relay with fast turnoff
01/14/1986US4564769 Saturation control of a switching transistor
01/14/1986US4564768 Contactless relay
01/14/1986US4564756 Proximity sensor with a light-emitting diode which simultaneously emits and detects light
01/10/1986CN85105555A Electronic circuit for regulating voltage and timing and its device
01/08/1986EP0167431A1 Drive circuit for switching with electrical isolation and infinitely variable conduction time
01/08/1986EP0166987A1 Semiconductor switch with a power thyristor
01/08/1986EP0166968A1 Semiconductor module for a fast switching arrangement
01/08/1986EP0166941A2 Process and control for, but not limited to, the prevention of a load-dependent influence on the state of switches
01/07/1986US4563597 Accurate dead band control circuit
01/07/1986US4563596 Process and circuit for controlling the base drive of a power transistor
01/07/1986US4563592 Wall box dimmer switch with plural remote control switches
01/07/1986CA1199116A1 Sound-activated code-controlled detection system for telephones and the like
01/03/1986WO1986000183A1 Electric circuit with at least one piezoelectric component
01/02/1986EP0166581A2 Cmos circuit overvoltage protection
01/02/1986EP0166390A2 Semiconductor switch circuit
01/02/1986EP0166161A2 Integrated electric circuit for time determination
01/02/1986EP0166125A1 Electronic switching device, preferably operating without making contact
12/1985
12/31/1985US4562366 In-line solid state time delay device
12/31/1985US4562361 Power switching transistor drive circuit
12/31/1985US4562315 Capacitance membrane switch
12/31/1985US4562313 Electrical systems comprising temperature-sensitive devices
12/27/1985EP0165855A1 Output control circuit for integrated circuit device preventing initial spike noise
12/24/1985US4561002 Capacitive touch switch arrangement
12/24/1985US4560891 ON/OFF delay circuit
12/24/1985US4560889 Automatic clear circuit
12/24/1985US4560238 Light transmission control apparatus
12/19/1985WO1985005742A1 Transformerless drive circuit for field-effect transistors
12/18/1985EP0165121A1 Control device for a static switch
12/18/1985EP0164793A1 Method for vacuum-packaging finely divided materials
12/18/1985EP0164770A1 Static relay for low-voltage direct current
12/18/1985EP0164752A2 Power switching circuit for a pulsed laser
12/18/1985EP0164662A1 Electric switch device comprising at least a piezoelectric organ
12/18/1985EP0164615A2 Driver circuit for controlling signal rise and fall in field effect transistor circuits
12/18/1985EP0164604A2 Integrated light emitting/receiving amplifier element
12/18/1985EP0164507A1 Triggering circuit for a power thyristor
12/18/1985EP0164495A2 Duplex cross-point switch
12/17/1985US4559460 Total security time-delay circuit
12/17/1985US4559458 Temperature tracking and supply voltage independent line driver for ECL circuits
12/17/1985US4559457 Sampling circuit
12/17/1985CA1198161A1 Voltage isolated gate drive circuit