| Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
|---|
| 05/13/1986 | CA1204473A1 Diode driver circuit |
| 05/07/1986 | EP0180562A1 Sampling circuit for microwave signals |
| 05/07/1986 | EP0180487A1 Power circuit and trigger means comprising the same |
| 05/07/1986 | EP0180275A1 Circuit comprising series-connected semiconductor elements |
| 05/07/1986 | EP0180255A2 Semiconductor device comprising a bipolar transistor and an insulated-gate FET |
| 05/07/1986 | EP0180025A2 Semiconductor device comprising a bipolar transistor and a MOSFET |
| 05/07/1986 | EP0179795A1 Short detection circuit and method for an electrical load |
| 05/06/1986 | US4587486 Switch for detecting a magnetic field |
| 05/06/1986 | US4587445 Data output circuit with means for preventing more than half the output lines from transitioning simultaneously |
| 05/06/1986 | US4587438 Turn-off circuit for gate turn-off thyristor |
| 05/06/1986 | CA1204171A1 Programmable logic array |
| 05/06/1986 | CA1204151A1 Inverter power transistor protection |
| 04/30/1986 | EP0179384A2 Interfering fields-insensitive proximity switch |
| 04/30/1986 | CN85203176U Logical two-way timer |
| 04/29/1986 | US4586077 Switched surface acoustic wave apparatus for controlling cable television services |
| 04/29/1986 | US4586004 Logic and amplifier cells |
| 04/29/1986 | US4585962 Semiconductor switching device utilizing bipolar and MOS elements |
| 04/29/1986 | US4585953 Low power off-chip driver circuit |
| 04/29/1986 | CA1203844A1 Control circuit for the base of a power transistor used in high voltage switching |
| 04/24/1986 | WO1986002506A2 Automatic control using proximity sensors |
| 04/22/1986 | US4584520 Switchable current source circuitry having a current mirror and a switching transistor coupled in parallel |
| 04/22/1986 | US4584510 Thumb-actuated two-axis controller |
| 04/22/1986 | US4584494 Semiconductor timer |
| 04/22/1986 | US4584444 Keyboard switch |
| 04/22/1986 | US4583710 Electromagnetic valve for pulsed molecular beam |
| 04/15/1986 | US4583157 Integrated circuit having a variably boosted node |
| 04/15/1986 | US4583092 Sweep circuit of key matrix |
| 04/15/1986 | US4583007 Failsafe decision circuit |
| 04/15/1986 | US4583006 High frequency oscillation type proximity switch |
| 04/15/1986 | US4583005 Solid state switch assembly |
| 04/15/1986 | US4582970 Switching circuit adaptable to cooking appliance |
| 04/15/1986 | CA1203301A1 Sheet measuring apparatus |
| 04/10/1986 | WO1986002127A1 Circuit arrangement for current control by an electrical, in particular electromagnetic, consumer |
| 04/09/1986 | EP0177148A2 Power supplies using mosfet devices |
| 04/09/1986 | EP0177103A1 Electronic switch |
| 04/09/1986 | EP0176800A1 Method and apparatus for controlling the switching condition of a gate turn-off thyristor |
| 04/09/1986 | EP0176708A1 Temperature protection circuit with hysteresis |
| 04/09/1986 | EP0176659A1 Capacitance membrane switch |
| 04/08/1986 | US4581552 Power-up clear circuitry having two thresholds |
| 04/08/1986 | US4581543 Semiconductor switch having a disconnectible thyristor |
| 04/08/1986 | US4581542 Driver circuits for emitter switch gate turn-off SCR devices |
| 04/08/1986 | US4581541 Switch device equipped with muting function |
| 04/08/1986 | US4581540 Current overload protected solid state relay |
| 04/08/1986 | US4580478 Musical keyboard using planar coil arrays |
| 04/08/1986 | CA1202916A1 Method of and apparatus for repairing drains and underground pipelines |
| 04/01/1986 | US4580293 Circuit arrangement for driving a current-controlled component |
| 04/01/1986 | US4580177 Switching circuit for AC bias signal |
| 04/01/1986 | US4580074 Piezoelectric transducer with coded output signal |
| 04/01/1986 | US4580069 Comparator |
| 04/01/1986 | US4580063 Circuit for the protection of IGFETs from overvoltage |
| 04/01/1986 | CA1202741A1 Ringing signal generator employing delta modulation power amplification techniques |
| 03/27/1986 | WO1986001954A1 Optical keyboard |
| 03/27/1986 | WO1986001953A1 Switch |
| 03/27/1986 | WO1986001950A1 Energy recovery snubber |
| 03/26/1986 | EP0175362A2 Capacitive-type detection device |
| 03/26/1986 | EP0175176A2 Push-button switches and keyboard made up of them |
| 03/26/1986 | EP0175152A2 A method and an apparatus to prevent latchup in a CMOS device |
| 03/25/1986 | US4578614 Ultra-fast field emitter array vacuum integrated circuit switching device |
| 03/25/1986 | US4578596 Circuit arrangement for driving a thyristor with a phototransistor |
| 03/25/1986 | US4578595 Circuit arrangement for drive of a thyristor with light |
| 03/25/1986 | US4578594 Circuit and method for split bias enable/inhibit memory operation |
| 03/25/1986 | US4577561 For providing an output signal |
| 03/25/1986 | CA1202397A1 Touch sensing device |
| 03/25/1986 | CA1202381A1 High frequency signal switching device |
| 03/19/1986 | EP0174473A1 Monolithic integrated power output stage |
| 03/18/1986 | US4577267 Adapter for field signals of computers, microprocessor systems or the like digital electronic circuits |
| 03/18/1986 | US4577166 Miniature high performance pulsed modulator apparatus |
| 03/18/1986 | US4577114 High power optical switch for microsecond switching |
| 03/18/1986 | US4576135 Fuel injection apparatus employing electric power converter |
| 03/18/1986 | CA1202093A1 Signal coupling apparatus |
| 03/18/1986 | CA1202091A1 Reset pulse generator |
| 03/18/1986 | CA1202077A1 Apparatus for controlling power consumption in lighting loads and the like |
| 03/18/1986 | CA1202076A1 Method and device to prevent uncontrolled firing of valve thyristors |
| 03/13/1986 | WO1986001659A1 Assist circuit for a data bus in a data processing system |
| 03/13/1986 | WO1986001658A1 Assist circuit for improving the rise time of an electronic signal |
| 03/12/1986 | EP0174164A2 A pulse generator |
| 03/12/1986 | EP0174073A2 Integrated optical and electric circuit device |
| 03/12/1986 | EP0173704A1 Process for making capacitive keyboards and new keyboards obtained thereby |
| 03/12/1986 | EP0036424B1 Circuit arrangement for an asynchronous motor drive with variable speed |
| 03/11/1986 | US4575781 Proximity switch |
| 03/11/1986 | US4575740 Transistor circuit for reducing current after ignition in a metal paper printer |
| 03/11/1986 | US4575651 Electronic repeat cycle delay timer |
| 03/11/1986 | US4575647 Reference-regulated compensated current switch emitter-follower circuit |
| 03/11/1986 | US4575642 Control circuit for an integrated device |
| 03/11/1986 | US4575641 Circuit arrangement for reducing the residual voltage on partially disconnected loads |
| 03/11/1986 | US4574719 Optoelectronic scanner for sewing machine |
| 03/11/1986 | CA1201765A1 Power supply threshold activation circuit |
| 03/05/1986 | EP0173367A1 Battery economising circuit |
| 03/05/1986 | EP0173357A1 Binary circuit with selectable output polarity |
| 03/05/1986 | EP0173148A2 A logic circuit |
| 03/05/1986 | EP0172834A1 Monolithically integrated thermal shut-down circuit including a well regulated current source |
| 03/04/1986 | US4574366 Optical storage and switching devices using organic charge transfer salts |
| 03/04/1986 | US4574201 Radio frequency switching circuit device |
| 03/04/1986 | US4573466 Surgical equipment |
| 02/27/1986 | WO1986001355A1 Switch assemblies |
| 02/26/1986 | EP0172393A1 Oscillator/demodulator circuit arrangement for an inductive proximity switch |
| 02/26/1986 | EP0172305A1 Mos transistor circuit with breakdown protection |
| 02/26/1986 | EP0172175A1 Current limit technique for multiple-emitter vertical power transistor |
| 02/25/1986 | US4573144 Common floating gate programmable link |
| 02/25/1986 | US4573099 CMOS Circuit overvoltage protection |