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