Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
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01/15/1987 | DE3524492A1 Opto-electrical device with a multiplicity of operating elements in a panel |
01/14/1987 | EP0208588A1 Electric supply |
01/14/1987 | CN86201530U Automatic cut-off type timing varying-voltage controlling box |
01/13/1987 | US4636990 Three state select circuit for use in a data processing system or the like |
01/13/1987 | US4636912 Circuit for controlling solenoid clutch |
01/13/1987 | US4636906 Solid state circuit interruption employing a stored charge power transistor |
01/13/1987 | US4636739 Circuit for reducing the occurrence of spurious signals on an output of an electronic circuit when the circuit power supply is switched on and off |
01/13/1987 | US4636713 Monolithically integratable control circuit for switching inductive loads comprising a Darlington-type final stage |
01/13/1987 | US4636705 Switching circuit utilizing a field effect transistor |
01/13/1987 | US4636659 Sample and hold circuit |
01/13/1987 | US4636658 Voltage detecting device |
01/13/1987 | US4636653 High voltage semi-conductor switching apparatus and method |
01/13/1987 | US4636632 Photoelectric input apparatus for display system |
01/10/1987 | CN85100630A Power on-off control circuit |
01/08/1987 | DE3619975A1 Proximity switch |
01/08/1987 | DE3524050A1 Semiconductor arrangement with a linear power transistor stage |
01/07/1987 | EP0207672A1 Switching device |
01/07/1987 | EP0207372A1 Oscillator/demodulator circuit arrangement for an inductive proximity switch |
01/07/1987 | EP0207177A1 Bidirectional power fet with shorting-channel off state |
01/07/1987 | EP0207145A1 Method of operating parallel-connected semiconductor switch elements |
01/07/1987 | CN86104716A Gate turn-off control circuit for a solid state circuit interrupter |
01/07/1987 | CN85104913A Semiconductor module for a high-speed switching arrangment |
01/06/1987 | US4635265 Power switching circuit for a pulsed laser |
01/06/1987 | US4635250 Full-duplex one-sided cross-point switch |
01/06/1987 | US4635032 Mobile door closure interrupting detector |
01/06/1987 | US4634985 Time-interval signal generating apparatus |
01/06/1987 | US4634905 Power-on-reset circuit having a differential comparator with intrinsic offset voltage |
01/06/1987 | US4634904 CMOS power-on reset circuit |
01/06/1987 | US4634883 Image sensor comprising a plurality of photosensors and switches |
01/06/1987 | US4634877 Optical transmitter receiver switch |
01/06/1987 | CA1216337A1 Pressure sensitive signal generator assembly |
01/06/1987 | CA1216324A1 Series transistor chopper |
01/02/1987 | DE3611220A1 Method and device for operating an internal combustion engine |
01/02/1987 | DE3521983A1 Discharging circuit without significant losses for symmetrically arranged electronic switches in branched pairs |
12/31/1986 | WO1986007637A1 Magnetic field-dependent, inductive proximity switch |
12/30/1986 | US4633358 H-switch circuit with an overcurrent protection circuit |
12/30/1986 | US4633286 Multiple gap optically activated switch |
12/30/1986 | US4633151 Series connected transistor protection circuit |
12/30/1986 | US4633123 Piezoelectric polymer keyboard apparatus |
12/30/1986 | US4633107 CMOS power-up reset circuit for gate arrays and standard cells |
12/30/1986 | US4633106 MOS bootstrap push-pull stage |
12/30/1986 | US4633101 Semiconductor sample and hold switching circuit |
12/30/1986 | US4633096 High current diode pulse modulator |
12/30/1986 | US4633095 Monolithic semiconductor integrated a.c. switch circuit |
12/30/1986 | US4633094 Electronic switching apparatus |
12/30/1986 | US4633077 Photoelectric switch with limit setting means to prevent disablement when the amplifier is saturated |
12/30/1986 | US4632352 Mount for a proximity sensor |
12/30/1986 | US4632032 Electronic ignition control circuit |
12/30/1986 | EP0206710A2 CMOS high voltage switch |
12/30/1986 | EP0206505A1 An overcurrent protective circuit for modulated-conductivity type MOSFET |
12/30/1986 | EP0206482A1 Solid state switching circuit |
12/30/1986 | EP0206462A2 Method of precharging and precharge circuit for dynamic cascode voltage switch logic |
12/30/1986 | EP0206334A2 Photoelectronic switch |
12/30/1986 | EP0206104A2 FET gate driver circuit |
12/30/1986 | EP0206102A2 Programmable interface |
12/30/1986 | EP0206087A1 Method and device for the recognition of the turned off state of a GTO |
12/30/1986 | EP0206084A2 CMOS power-on detection circuit |
12/30/1986 | EP0205807A1 Control process and system for an electromagnetic engine valve |
12/30/1986 | EP0205635A1 Bidirectional power fet with bipolar on-state |
12/30/1986 | EP0205539A1 Active circuit element |
12/30/1986 | EP0205537A1 Method of and optoelectronic keyboard for generating input signals for electronic arrangements |
12/30/1986 | CA1216041A1 Proximity switch circuit |
12/23/1986 | US4631707 Memory circuit with power supply voltage detection means |
12/23/1986 | US4631623 DC power control circuit with status reporting and protection against overloads and short circuits |
12/23/1986 | US4631621 Gate turn-off control circuit for a solid state circuit interrupter |
12/23/1986 | US4631567 Semiconductor device for receiving an input signal |
12/23/1986 | US4631474 High or low-side state relay with current limiting and operational testing |
12/23/1986 | US4631427 ECL gate circuit having internally generated reference voltages |
12/23/1986 | US4631424 Multi-input logic circuit |
12/23/1986 | US4631419 Transistor switch and driver circuit |
12/23/1986 | US4631417 Addressable photodetector array |
12/23/1986 | US4631399 Finger actuated switch |
12/18/1986 | WO1986007510A1 Static switch circuit or device for the protected supply of a load, and its line |
12/17/1986 | EP0205201A1 Sample-and-hold circuit arrangement |
12/17/1986 | EP0205163A2 Watchdog timer circuit suited for use in microcomputer |
12/17/1986 | EP0205158A1 Electronic switch |
12/17/1986 | EP0204930A1 Protective device for an electromagnetic load |
12/16/1986 | US4630248 Sound activated lamp arrangement |
12/16/1986 | US4630162 ESD input protection circuit |
12/16/1986 | US4630046 Broadband switching network in matrix form |
12/16/1986 | US4629971 Switch mode converter and improved primary switch drive therefor |
12/16/1986 | US4629909 Flip-flop for storing data on both leading and trailing edges of clock signal |
12/16/1986 | US4629901 Photo coupler with static induction transistor type detector |
12/16/1986 | US4629884 Electromagnetic radiation circuit element insensitive to external radiation |
12/16/1986 | CA1215434A1 Bias current reference circuit having a substantially zero temperature coefficient |
12/10/1986 | EP0204624A1 Device for monitoring the state of an electric switch and its use in an electric relay |
12/10/1986 | EP0204618A1 Static electronic relay authorizing or establishing a current in any direction or an alternating current in a utilisation circuit |
12/10/1986 | EP0204499A2 High voltage isolation circuit for CMOS networks |
12/10/1986 | EP0204300A2 A programmable macrocell using EPROM or EEPROM transistors for architecture control in programmable logic circuits |
12/10/1986 | EP0203923A1 Method for scanning a keyboard with capacitive keys and keyboard provided with means for scanning a keyboard according to this method. |
12/10/1986 | EP0203914A1 Touch controlled display device. |
12/09/1986 | US4628432 Proportional transistor base drive circuit for use in power converters |
12/09/1986 | US4628307 FET switch for high frequency signals |
12/09/1986 | US4628303 Visual monitor for electrical signals |
12/09/1986 | US4628218 Driving circuit suppressing peak value of charging current from power supply to capacitive load |
12/09/1986 | US4628214 Back bias generator |
12/09/1986 | US4628199 Rotary noiseless detent switch |
12/09/1986 | CA1215142A1 Cmos circuit overvoltage protection |
12/09/1986 | CA1215138A1 Latching circuits |
12/09/1986 | CA1215112A1 Accurate dead band control circuit |