Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
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01/29/1985 | US4496854 On-chip SQUID cascade |
01/29/1985 | US4496852 Low power clock generator |
01/29/1985 | US4496850 Semiconductor circuit for enabling a quick rise of the potential _on the word line for driving a clock signal line |
01/23/1985 | EP0132133A2 Microcomputer |
01/23/1985 | EP0132071A2 Programmable logic array |
01/22/1985 | US4495655 Testable optically isolated control circuit |
01/22/1985 | US4495651 Broadcast receiver comprising an entirely electronic control device |
01/22/1985 | US4495536 Voltage transient protection circuit |
01/22/1985 | US4495485 Touch control arrangement for data entry |
01/22/1985 | US4495421 Optical power supply switching apparatus |
01/22/1985 | CA1181275A1 Apparatus for the transmission and distribution of light radiation |
01/17/1985 | WO1985000253A1 Parallel mosfet power switch circuit |
01/16/1985 | EP0131514A1 Complementary logic integrated circuit |
01/16/1985 | EP0131205A2 Current source control potential generator for ECL logic circuits |
01/16/1985 | EP0131146A1 Electronic switching device, preferably operating without making contact |
01/15/1985 | US4494110 Keyboard modules for use in data terminals |
01/15/1985 | US4494109 Switch array |
01/15/1985 | US4494015 Pulse enhancement circuit for digital integrated circuit |
01/15/1985 | US4494014 Analogue current switch bipolar injection technology |
01/15/1985 | US4494013 Gating circuit with spurious signal prevention means |
01/15/1985 | US4493377 Electronic two-hand safety system for power tools |
01/15/1985 | US4493281 Shallow depth lead weight ejection circuit |
01/15/1985 | CA1181137A1 Analogue current switch using bipolar injection technology |
01/15/1985 | CA1181136A1 Electronic analogue switching device |
01/09/1985 | EP0130529A1 Net of addressable photodetectors |
01/09/1985 | EP0130339A2 High speed low power logic circuit |
01/09/1985 | EP0130273A2 FET driver circuit |
01/08/1985 | US4493058 Integrated circuit for writing, reading and erasing memory matrices with insulated-gate field-effect transistors having non-volatile storage behaviour |
01/08/1985 | US4493002 Electronic circuit breaker |
01/08/1985 | US4492958 Device for controlling and displaying the functions of an electric or electronic apparatus |
01/08/1985 | US4492925 Testing and evaluating circuit for proximity switches in machine control means |
01/08/1985 | US4492922 Magnetic sensor with two series-connected magnetoresistive elements and a bias magnet for sensing the proximity of a relatively movable magnetically permeable member |
01/08/1985 | US4492913 Current regulating circuit for an electric consumer |
01/08/1985 | US4492883 Unpowered fast gate turn-off FET |
01/08/1985 | US4492880 Driver circuit |
01/08/1985 | CA1180750A1 Polyphase static inverter |
01/03/1985 | WO1985000081A1 Electric signal emitter with hall effect generator |
01/02/1985 | EP0130139A1 Circuit arrangement for the electrically isolated reception of binary electrical signals |
01/02/1985 | EP0130082A2 Logic and amplifier cells |
01/02/1985 | EP0130079A2 MOS high current output buffer |
01/02/1985 | EP0129909A2 Method and apparatus for controlling reverse-conducting GTO thyristor |
01/02/1985 | EP0129789A2 Proximity switch |
01/02/1985 | EP0129553A1 Comparator circuit having reduced input bias current |
01/02/1985 | CA1180382A Feedback circuit for switching regulator |
01/01/1985 | US4491892 Electronic current overload protection installation |
01/01/1985 | US4491839 CMOS Selection circuit |
01/01/1985 | US4491750 Bidirectionally source stacked FETs with drain-referenced common gating |
01/01/1985 | US4491748 High performance FET driver circuit |
01/01/1985 | US4491744 Current source direct base drive for transistor power switches |
01/01/1985 | US4491742 Semiconductor switch device |
12/27/1984 | EP0128940A1 Darlington transistor switch |
12/27/1984 | CA1180065A High voltage protection for an output circuit |
12/25/1984 | US4490771 Control circuit arrangement for an electromagnetically operated power tool |
12/25/1984 | US4490655 Bi-directional driver system for electrical load |
12/25/1984 | US4490634 Semiconductor circuit |
12/25/1984 | US4490630 Current switch emitter follower with current mirror coupled push-pull output stage |
12/25/1984 | US4490626 Multiplexer circuitry for high density analog signals |
12/25/1984 | US4489467 Mounting device for a rod-shaped proximity switch |
12/19/1984 | EP0128631A2 Circuit comprising an amplifier and an electronic switch |
12/18/1984 | US4489373 Non-dissipative LC snubber circuit |
12/18/1984 | US4489372 Optical gate signal generating apparatus and thyristor converter apparatus including the same |
12/18/1984 | US4489303 Contactless switch and joystick controller using Hall elements |
12/18/1984 | CA1179732A1 Driver circuit for use with inductive loads or the like |
12/12/1984 | EP0127775A2 Subharmonic controller for electromagnetic exciter |
12/11/1984 | US4488068 Bidirectional drain to drain stacked FET gating circuit |
12/11/1984 | US4488061 Drive circuit |
12/11/1984 | US4488059 Semiconductor switch device |
12/11/1984 | US4487458 Bidirectional source to source stacked FET gating circuit |
12/11/1984 | US4487457 Gating circuit for combining series and parallel connected FETs |
12/11/1984 | CA1179415A1 Hall effect alarm pull station |
12/11/1984 | CA1179406A1 Protection circuit for integrated circuit devices |
12/06/1984 | WO1984004857A1 Ringing signal generator |
12/05/1984 | EP0127237A1 Automatically operating electric shaver |
12/05/1984 | EP0126788A1 MOS push-pull bootstrap driver |
12/04/1984 | US4486880 Output multiplexer having one gate delay |
12/04/1984 | US4486811 Electrostatic proximity switch |
12/04/1984 | US4486802 Driving circuit for short circuit-proof readout stages |
12/04/1984 | US4486707 Gain switching device with reduced error for watt meter |
12/04/1984 | US4486703 Boost voltage generator |
12/04/1984 | US4486672 Drive circuits for driving digital circuits with a clock signal |
11/27/1984 | US4485432 Electronic voltage drop circuit |
11/27/1984 | US4485431 DC-DC Converter |
11/27/1984 | US4485424 Process and circuit for exciting solenoid coil |
11/27/1984 | US4485342 Load driving circuitry with load current sensing |
11/27/1984 | US4485316 Logic inverter, and a multi-output logic operator derived from this inverter, using at least two low-voltage-threshold field-effect transistors |
11/27/1984 | US4485311 Drive circuit for at least one light-emitting diode |
11/27/1984 | CA1178724A1 Contact-controlled capacitive switching apparatus |
11/27/1984 | CA1178688A1 Polarity sensitive solid state relay |
11/27/1984 | CA1178464A1 Matrix-type optical concentrator-distributor |
11/20/1984 | US4484180 Switch condition indicator |
11/20/1984 | US4484179 Touch position sensitive surface |
11/20/1984 | US4484127 Inverter power transistor protection |
11/20/1984 | US4484090 Pulse generator with shaped magnetic field |
11/20/1984 | CA1178336A1 Base drive circuit for power transistors |
11/13/1984 | US4483004 For carrying out a desired function |
11/13/1984 | US4482932 Keyboard switch |
11/13/1984 | US4482921 Level shifter for an automatic kinescope bias sampling system |
11/13/1984 | US4482845 Light fixture |
11/13/1984 | US4482821 Superconductive logic circuit |
11/13/1984 | US4482818 Universal field convertible 3-wire switch |