Patents
Sitemap › H03 - Basic electronic circuitry › H03K - Pulse technique › 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)
12/1985
12/11/1985EP0163663A1 An improved logic level translator circuit for integrated circuit semiconductor devices having transistor-transistor logic output circuitry
12/10/1985US4558309 Ground tether continuity monitor
12/10/1985US4558243 Bidirectional power FET with shorting-channel off state
12/10/1985US4558242 Extended reference range, voltage-mode CMOS D/A converter
12/10/1985US4558233 CMOS power-on reset pulse generating circuit with extended reset pulse duration
12/05/1985WO1985005513A1 Electronic switch
12/05/1985WO1985005512A1 Interface for piloting an electronic static switch with controllable locking
12/04/1985EP0163569A1 Control interface for a static electronic switch with controlled turn-off
12/04/1985EP0163332A1 Static relay for direct current
12/04/1985EP0163138A1 Touch sensitive keyboard input device and method
12/03/1985US4556871 Touch sensing device
12/03/1985US4556808 Microwave monolithic spot FET switch configuration
12/03/1985US4556804 Power multiplexer switch and method
12/03/1985US4556803 Trigger switch circuit for solenoid-actuated electric hand tool
12/03/1985CA1197574A1 Substrate bias control circuit and method
11/1985
11/27/1985EP0162755A1 Control circuit for a bistable solenoid
11/27/1985EP0162743A1 Unidirectional current and bidirectional voltage semiconductor commutation device with regulated turning-off and spontaneous turning-on
11/27/1985EP0162177A1 Current control circuit with particular application in bipolar and unipolar constant current control of stepmotors
11/26/1985US4555754 Equalizer circuit for switches connected in series
11/26/1985US4555743 Timer circuit
11/26/1985US4555742 Short detection circuit and method for an electrical load
11/26/1985US4555693 Multikey keyboard for inputting data into a computer
11/26/1985US4555669 Noise reduction by linear interpolation using a single sample-and-hold circuit
11/26/1985US4555658 Circuit arrangement for the compensation of reactive power in an electrical alternating-current power system
11/26/1985US4555643 Superconducting logic circuit and superconducting switching device therefor
11/26/1985US4555641 Pulse signal control circuits with improved turn-off characteristic
11/26/1985CA1197291A1 Condition sensing arrangement for ac machines
11/26/1985CA1197290A1 Soliton sampler
11/21/1985WO1985005231A1 Short detection circuit and method for an electrical load
11/21/1985EP0161683A2 Optical switch circuit
11/21/1985EP0161516A1 Electronic switch
11/21/1985EP0161514A2 Dual mode logic circuit
11/21/1985EP0161434A2 Electric, in particular an electronic switching apparatus working without making contact
11/21/1985EP0161301A1 Series transistor chopper
11/19/1985US4554535 Method and apparatus for obtaining electrical signals correlated with the position of a mass of mercury in instruments and the like
11/19/1985US4554469 Static bootstrap semiconductor drive circuit
11/19/1985US4554464 Propagation delay generator
11/19/1985US4554463 Trigger circuit for solid state switch
11/19/1985US4554462 Non-polarized contactless relay
11/19/1985CA1196985A1 Touch sensitive switches
11/19/1985CA1196955A1 Firing circuit for power thyristors
11/12/1985US4553132 Apparatus for matching FET switches as for a video digital-to-analog converter
11/12/1985US4553082 Transformerless drive circuit for field-effect transistors
11/12/1985US4553054 Power on reset circuit for microprocessor
11/12/1985US4553053 For a computer memory unit
11/12/1985US4553052 High speed comparator circuit with input-offset compensation function
11/12/1985US4553048 Monolithically integrated thermal shut-down circuit including a well regulated current source
11/12/1985US4553043 High speed drive circuit
11/12/1985US4553041 Monolithic zero crossing triac driver
11/12/1985US4553040 Inductive proximity switch
11/12/1985US4552987 Initiator for a contactless switch
11/12/1985CA1196687A1 One shot firing circuit for power tools
11/07/1985WO1985004994A1 Touch operated keyboard
11/06/1985EP0160073A1 Base drive circuit for a power transistor
11/06/1985EP0159988A1 Signal transmitter.
11/05/1985US4551841 One-chip semiconductor device incorporating a power-supply-potential detecting circuit with reset function
11/05/1985US4551779 Semiconductor switching circuit with an overcurrent protection
11/05/1985US4551772 Write drive with current mirrors which reduce feed-through
11/05/1985US4551644 Field effect transistor gate circuit for analog signals
11/05/1985US4551643 Power switching circuitry
11/05/1985US4551640 Dual electronic switching device with reduced external terminals
11/05/1985US4551637 Electronic monitoring system with direct-current power supply
11/05/1985US4551635 Circuit for driving the base of a transistor
11/05/1985US4551634 Multiplexing input circuit
10/1985
10/30/1985EP0159504A2 Fuel injection apparatus employing electric power converter
10/30/1985EP0104168A4 Optical keyboard with common light transmission members.
10/29/1985US4550359 Voltage transient protection circuit for MOSFET power transistors
10/29/1985US4550310 Touch sensing device
10/29/1985US4550264 Boosting circuit
10/24/1985WO1985004774A1 Temperature tracking and supply voltage independent line driver for ecl circuits
10/23/1985EP0159233A1 Control circuit for switching a power transistor
10/23/1985EP0159047A2 Timer circuit
10/23/1985EP0158903A2 Capacitive load driving device
10/22/1985US4549095 Control circuit for switching inductive loads
10/22/1985US4549092 Control system for illumination lamp installed in building equipped with door operation control apparatus
10/22/1985CA1195739A1 Level sensitive reset circuit for digital logic
10/16/1985EP0158417A2 Neutron generator ion source pulser
10/16/1985EP0158400A2 Circuit arrangement for switching a current in a transistor
10/16/1985EP0158186A2 Light quenchable thyristor device
10/16/1985EP0157937A1 Electronic switch
10/16/1985EP0157792A1 Improvements in or relating to power switching circuits
10/15/1985US4547828 Circuit for preventing excessive power dissipation in power switching semiconductors
10/15/1985US4547740 Monitoring device for integrated drive amplifiers
10/15/1985US4547712 Subharmonic controller for electromagnetic exciter
10/15/1985US4547686 Hybrid power semiconductor switch
10/15/1985CA1195406A1 Proximity switch
10/10/1985WO1985004538A1 Compensation circuit and method for stabilization of a circuit node by multiplication of displacement current
10/10/1985WO1985004537A1 An led driver circuit
10/09/1985EP0157220A1 Improvements in or relating to electronic control circuits
10/09/1985EP0156813A1 A low power wideband switching array element
10/09/1985EP0070286B1 Proximity detector circuitry especially for lift doors
10/08/1985US4546403 Solenoid switching driver with solenoid current proportional to an analog voltage
10/08/1985CA1194943A1 Process for compensation of the temperature behaviour of an oscillating circuit, temperature compensated oscillator according to said process and use of said oscillator
10/02/1985EP0156696A1 Sensor for determining the position of a target relative to a reference target
10/02/1985EP0156560A1 CMOS power-on detection circuit
10/01/1985US4545062 Empty can counter and limiter
10/01/1985US4544934 Driving circuit for an electrostatic recording head
10/01/1985US4544924 On-off arrangement in a microprocessor controlled remote transmitter for a consumer instrument
10/01/1985US4544923 Microprocessor self-turn-off arrangement for a consumer instrument
10/01/1985US4544878 Switched current mirror
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