| Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
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| 05/29/1992 | WO1992008945A1 Proximity sensing means and method |
| 05/27/1992 | EP0487212A2 Integrated circuit having noise control means |
| 05/27/1992 | EP0487176A2 Voltage to current conversion switching system |
| 05/27/1992 | EP0486889A2 Reset device for microprocessor, particularly for automotive applications |
| 05/27/1992 | EP0486880A1 High speed anti-undershoot & anti-overshoot circuit |
| 05/27/1992 | EP0486879A2 Logic level control circuit |
| 05/27/1992 | DE4113603C1 High-power GTO converter - uses thyristors connected in three=phase rectifier circuit |
| 05/27/1992 | DE4032001A1 Inductive proximity switch with externally activated oscillator - has compensation coil in series-opposition to oscillator indicator coil |
| 05/27/1992 | CN2105823U Rapid electronic starter |
| 05/27/1992 | CN2105804U Electric power electronic control drive executive device |
| 05/26/1992 | USRE33941 Power driver having short circuit protection |
| 05/26/1992 | US5117167 Commutating energy suppression circuit for an electronically commutated DC motor |
| 05/26/1992 | US5117131 Buffer circuit having a voltage drop means for the purpose of reducing peak current and through-current |
| 05/26/1992 | US5117125 Logic level control for impact ionization sensitive processes |
| 05/26/1992 | US5117123 Diode switch providing temperature compensated d.c. bias for cascaded amplifier |
| 05/26/1992 | US5117118 Photoelectric switch using an integrated circuit with reduced interconnections |
| 05/21/1992 | DE4104273C1 Interference suppression circuit for no=voltage circuit breaker - evaluates supply control signal only during zero transition of supply voltage and stores control value in memory |
| 05/20/1992 | EP0486359A1 Low frequency switching control circuit for field-effect transistors and insulated gate bipolar transistors |
| 05/20/1992 | EP0486172A1 Laser transmitter interlock |
| 05/20/1992 | EP0486021A2 Optical receiver |
| 05/20/1992 | EP0485973A2 Switching constant current source circuit |
| 05/20/1992 | EP0485969A2 Low-voltage detecting circuit |
| 05/20/1992 | EP0485918A2 Method and apparatus for digital switching of FM signals with reduced crosstalk |
| 05/20/1992 | EP0485617A1 Hysteresis circuit |
| 05/20/1992 | CN2105165U Automatic controller for platform illumination |
| 05/20/1992 | CN2105164U Electricity-saving lighting installation |
| 05/20/1992 | CN2105144U Ultrasonic remote controlling touch switch |
| 05/20/1992 | CN2105143U Electrical trigger switch |
| 05/20/1992 | CN2105142U A.c crystal thyratron contactless switch without triggering power loss |
| 05/20/1992 | CN2105141U Energy-saving electronic switch |
| 05/19/1992 | US5115388 Temperature response protection circuit for bridge inverter |
| 05/19/1992 | US5115215 PIN diode activation method and apparatus |
| 05/19/1992 | US5115194 Hall effect position sensor with flux limiter and magnetic dispersion means |
| 05/19/1992 | US5115147 Driver for light emitting device for providing a stable beam output |
| 05/19/1992 | US5115143 Efficient P-channel FET drive circuit |
| 05/19/1992 | CA1301284C Hot melt adhesive applicator and temperature control circuit therefor |
| 05/19/1992 | CA1301249C Integrated poly-phase power meter |
| 05/16/1992 | WO1992009133A2 Gyrating programmable scanner |
| 05/15/1992 | CA2055398A1 Method and apparatus for digital switching of fm signals with reduced crosstalk |
| 05/14/1992 | WO1992008284A1 Circuit for use in motor vehicles for the timed switching of inductive consumers |
| 05/14/1992 | DE4034718A1 Transistor switching circuit for DC output stage - has galvanic separation between input stage providing control signal and output stage |
| 05/13/1992 | EP0485266A1 Electron gun modulated by optoelectronic switching |
| 05/13/1992 | EP0485016A2 Integrated charge pump circuit with back bias voltage reduction |
| 05/13/1992 | EP0484929A2 Audio signal switching circuit |
| 05/13/1992 | EP0484877A2 Photo-interrupter |
| 05/13/1992 | EP0484566A1 Automatic sensor recognition for use in ultrasound proximity |
| 05/13/1992 | EP0484565A1 Integral local mode control for ultrasound proximity switches |
| 05/13/1992 | EP0484445A1 Electrical switching system |
| 05/12/1992 | US5113467 Laser transmitter interlock |
| 05/12/1992 | US5113307 Current controlled solenoid driver |
| 05/12/1992 | US5113305 Protection device against the breakdown of bipolar transistors in an integrated driving circuit for a power device with a resonant load |
| 05/12/1992 | US5113145 Power amplifier for feeding an inductance with switched transistors |
| 05/12/1992 | US5113087 Output circuit |
| 05/12/1992 | US5111700 Method and apparatus for obtaining electrical signals correlated with the position of a mass of mercury in instruments and the like |
| 05/12/1992 | CA1300680C Switching voltage regulator with stabilized loop gain |
| 05/09/1992 | CA2055003A1 Audio signal switching circuit |
| 05/07/1992 | DE4034845A1 Schaltanordnung in kraftfahrzeugen zum getakteten einschalten von induktiven verbrauchern Circuitry in motor vehicles for the clocked switch inductive loads |
| 05/06/1992 | EP0484256A1 Coil switching device |
| 05/06/1992 | EP0483891A1 Evaluation circuit for a magnetoresistive rotation sensor |
| 05/06/1992 | EP0483786A2 Method and apparatus for shaping a magnetic field |
| 05/06/1992 | EP0483744A2 Current detection circuit of power semiconductor device and power converter using the circuit |
| 05/06/1992 | EP0483560A1 Two-channel forked light barrier in Failsafe-design |
| 05/06/1992 | EP0483526A1 A current threshold detector circuit |
| 05/06/1992 | EP0483513A2 Undershoot reduction circuit |
| 05/06/1992 | EP0483450A1 Component circuit with at least one semiconductor switch for switching a load |
| 05/06/1992 | EP0483449A1 Circuit arrangement formed as a component with at least one semiconductor switch for switching a load |
| 05/06/1992 | CN2103872U Electronic time relay |
| 05/06/1992 | CN2103858U Electronic program-controller for electric fan |
| 05/06/1992 | CN1060909A Multifunctional self-controlling watt-hour meter |
| 05/05/1992 | US5111382 High power, high frequency resonant inverter using MOS controlled thyristors |
| 05/05/1992 | US5111381 H-bridge flyback recirculator |
| 05/05/1992 | US5111353 Overvoltage protection circuit |
| 05/05/1992 | US5111113 Music initiated Christmas light set controller |
| 05/05/1992 | US5111084 Low loss drain pulser circuit for solid state microwave power amplifiers |
| 05/05/1992 | US5111081 Process compensated input switching threshold of a CMOS receiver |
| 05/05/1992 | US5111075 Reduced switching noise output buffer using diode for quick turn-off |
| 05/05/1992 | US5111072 Sample-and-hold switch with low on resistance and reduced charge injection |
| 05/05/1992 | US5111070 DC input circuit with controlled leakage current |
| 05/05/1992 | US5111069 Layout of integrated circuit with very large transistors |
| 05/05/1992 | US5111067 Power up reset circuit |
| 05/05/1992 | US5111064 Slow ramp high drive output pad |
| 05/05/1992 | US5111061 Driving circuit for semiconductor element |
| 05/05/1992 | US5109829 High voltage switch |
| 04/30/1992 | WO1992007426A1 Regulated voltage dual-wire-type detector |
| 04/30/1992 | WO1992007385A1 Fast turn-off thyristor structure |
| 04/30/1992 | DE4033933A1 Automatic position-dependent switch for internal vibrator motor - is closed for three-phase AC supply to motor when vibrator is elevated into working attitude |
| 04/29/1992 | EP0482942A2 A precision tristate output driver circuit having a voltage clamping feature |
| 04/29/1992 | EP0482869A1 An integrated circuit having multiple data outputs sharing a resistor network |
| 04/29/1992 | EP0482661A2 Power-on reset circuit |
| 04/29/1992 | EP0482441A2 Proximity switch with compensation of temperature dependent sensitivity instabilities |
| 04/29/1992 | EP0305482B1 Low-noise transmission line termination circuitry |
| 04/29/1992 | EP0235156B2 Optical seat switch |
| 04/29/1992 | CN2103230U Fluorescent lamp or lighting apparatus with changable period and driven by d. c. electrode |
| 04/29/1992 | CN2103223U Multifunction touching switch |
| 04/29/1992 | CN2103222U Chopped decay electronic timer |
| 04/29/1992 | CN2103202U Refrigerator electric saver |
| 04/29/1992 | CN2103161U Energy-saving protective wide voltage a. c. regulate power supply |
| 04/29/1992 | CN1060724A Double voltage source interface circuit |
| 04/28/1992 | US5109166 Sinusoidal signal generator |
| 04/28/1992 | US5109164 Superconducting weak link device |