| Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
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| 07/13/1993 | US5227667 Microwave proximity switch |
| 07/13/1993 | CA1320259C Broadband signal switching equipment |
| 07/12/1993 | CA2083205A1 Remote-controlled master switch facility |
| 07/08/1993 | WO1993013599A1 Integrator having switched hysteresis for proximity switches |
| 07/08/1993 | WO1993013469A1 Improvements in and relating to proximity switches |
| 07/08/1993 | WO1993013436A1 Oscillator and rectifier circuits for proximity switches |
| 07/08/1993 | WO1993013435A1 Electronic device for multiplexing a plurality of ac-driven loads |
| 07/07/1993 | EP0550267A1 A magnetic head driving device |
| 07/07/1993 | EP0550215A2 A CMOS gate having a programmable driving power characteristic |
| 07/07/1993 | CN2137840Y Adjustable power-regulation scr over-zero trigger |
| 07/06/1993 | US5225720 Semiconductor integrated circuit device |
| 07/06/1993 | US5225687 Output circuit with optically coupled control signals |
| 07/06/1993 | CA1319986C Magneto-optical recording apparatus and energizing circuit for use in such a magneto-optical recording apparatus |
| 07/01/1993 | DE4142666A1 Semiconductor switch circuit esp. for controlling actuator in vehicle engine compartment - opens transistor switch in event of collector overvoltage when input signal is at sufficiently high level |
| 06/30/1993 | EP0549444A1 Device for multiplexing several AC excited loads |
| 06/30/1993 | EP0549378A1 Power-on-reset circuit |
| 06/30/1993 | EP0549165A2 Power conserving integrated circuit |
| 06/30/1993 | EP0548905A2 Atomic devices and logical circuits and method of manufacturing the same |
| 06/30/1993 | EP0548712A1 CMOS inverter stage |
| 06/30/1993 | EP0548183A1 Improvements in electrical zone load controllers |
| 06/30/1993 | EP0548146A1 Improvements in electrical load controllers |
| 06/30/1993 | EP0328591B1 Optomagnetic switch |
| 06/30/1993 | CN2137410Y Touch-type electronic delay-action circuit breaker |
| 06/30/1993 | CN2137407Y Multi-functional electronic timing regulator |
| 06/29/1993 | US5223864 Phoropter |
| 06/29/1993 | US5223821 Triac power switching and testing system |
| 06/29/1993 | US5223779 High efficiency switching circuit for transferring energy stored within a snubbing circuit to an electrical load |
| 06/29/1993 | US5223753 Slew rate speed-up circuit |
| 06/29/1993 | US5223745 Power down miller killer circuit |
| 06/29/1993 | US5223678 Replacement elevator call button unit |
| 06/29/1993 | US5223446 Formed on single chip; compactness |
| 06/24/1993 | WO1993012581A1 High efficiency floating gate driver circuit using leakage-inductance transformer |
| 06/24/1993 | WO1993012580A1 Switching aid for power switch |
| 06/24/1993 | WO1993012579A1 Circuit for generating an rpm-dependent sequence of signals |
| 06/24/1993 | WO1993012530A1 Two hand operated machine control station using capacitive proximity switches |
| 06/24/1993 | DE4142569A1 Automobile servomotor steering circuit - has transistor switch controlled by pulse width modulated signal and parallel relay exhibiting lower losses connected across transistor |
| 06/24/1993 | DE4141547A1 Schaltungsanordnung zur erzeugung einer drehzahlabhaengigen signalfolge Circuit arrangement for the generation of a signal sequence drehzahlabhaengigen |
| 06/24/1993 | CA2085416A1 Low voltage inhibiting circuit for a microcomputer |
| 06/23/1993 | EP0547891A2 A precharging output driver circuit |
| 06/23/1993 | EP0547814A2 Balanced line driver for local area networks or the like |
| 06/23/1993 | EP0547415A1 Device for remotely actuating a sanitary fitting |
| 06/23/1993 | EP0547349A2 Programmable integrated circuit output pad |
| 06/23/1993 | EP0547276A1 Static semiconductor power switch |
| 06/23/1993 | EP0547069A1 A combination of a proximity switch and a target, a proximity switch and a target for such a combination |
| 06/23/1993 | CN2137069Y Compensating capacity type electronic starter for fluorescent lamp |
| 06/23/1993 | CN2137068Y Ballast starter for hectowatt fluorescent lamp |
| 06/23/1993 | CN2137060Y Remote-control mains switch for remote-control colour television use and general use |
| 06/23/1993 | CN2137051Y Light-operated delay-action electronic switch |
| 06/23/1993 | CN1073558A Personal care apparatus comprising a capacitive on/off switch |
| 06/23/1993 | CN1021393C Linearity control circuit for digital to analog converter |
| 06/22/1993 | US5221922 Broadband signal switching matrix network |
| 06/22/1993 | US5221889 Bidirectional current mirrors and method for bidirectional current conduction |
| 06/22/1993 | US5221888 Current limited temperature responsive circuit |
| 06/22/1993 | US5221865 Programmable input/output buffer circuit with test capability |
| 06/22/1993 | US5221864 Stable voltage reference circuit with high Vt devices |
| 06/22/1993 | US5221847 Break-before-make control for form C solid-state relays with current limiter bypass |
| 06/17/1993 | DE4239318A1 System for identifying application of supply voltage esp. for electronic circuit - has identifying unit connected to supply voltage lead for identifying application and interruption of supply voltage across supply voltage lead also signal prodn. unit |
| 06/17/1993 | DE4214300C1 Hysteresis reduction method for inductive or capacitive proximity switch - disconnects operating voltage when detected object lies within response range of switch sensor to prevent hysteresis |
| 06/17/1993 | DE4141081A1 Low-average-current controller for vehicular electric motor - incorporates time constant redn. network for improvement of load current decay behaviour after switching of drive |
| 06/16/1993 | EP0546486A2 Memory device for use in power control circuits |
| 06/16/1993 | EP0491692B1 Circuit for compensating the capacitive effect of a connection of a low-voltage lamp on the secondary side |
| 06/16/1993 | CN2136555Y Touch remote-controlled switch |
| 06/16/1993 | CN2136554Y 多功能电子定时器 Multifunctional electronic timer |
| 06/15/1993 | US5220467 Circuit arrangement for reversing a magnetic field |
| 06/15/1993 | US5220216 Programmable driving power of a CMOS gate |
| 06/15/1993 | US5220209 Method of reducing power rail noise |
| 06/15/1993 | US5220208 Circuitry and method for controlling current in an electronic circuit |
| 06/15/1993 | US5220207 Load current monitor for MOS driver |
| 06/15/1993 | US5220205 Output circuit of an integrated circuit having immunity to power source fluctuations |
| 06/15/1993 | US5220204 Voltage and temperature compensated emitter-follower driver |
| 06/15/1993 | US5220202 Memory device and memory apparatus using the same suitable for neural network |
| 06/15/1993 | US5219068 Adjustable proximity switch mounting assembly |
| 06/12/1993 | CA2103567A1 Two hand operated machine control station using capacitive proximity switches |
| 06/10/1993 | WO1993011609A1 Switchable polarity bipolar generator with galvanic isolation |
| 06/10/1993 | WO1993011608A1 Power switch |
| 06/10/1993 | WO1993011507A1 Electrical switch assembly |
| 06/09/1993 | EP0545414A2 Input stage for a digital integrated semiconductor circuit |
| 06/09/1993 | EP0545364A1 BICMOS output buffer circuit with CMOS data paths and bipolar current amplification |
| 06/09/1993 | EP0545362A1 BICMOS Output buffer noise reduction circuit |
| 06/09/1993 | EP0545360A1 Power down miller killer circuit |
| 06/09/1993 | EP0545359A2 Partial isolation of power rails for output buffer circuits |
| 06/09/1993 | EP0545059A1 Limit arrangement for switching high capacitive loads at given voltage level |
| 06/09/1993 | DE4140034A1 Energising circuit for mains voltage electromagnetic switch controlling e.g. washing machine - has two parallel-connected semiconductor switches in series with capacitor which is charged and discharged during positive and negative half cycles |
| 06/09/1993 | CN2135892Y Energy-saving switch for corridor |
| 06/09/1993 | CN2135879Y 触摸式墙壁开关 Touch wall switch |
| 06/09/1993 | CN2135878Y Link switch for ventilation equipment and gas-burning utensil |
| 06/09/1993 | CN2135877Y Quantization time delay device |
| 06/09/1993 | CN2135845Y Full switching off and over voltage protective power socket for remote electric appliance |
| 06/09/1993 | CN1073060A 自熄开关 Self-extinguishing switch |
| 06/08/1993 | US5218612 Simplified combination laser diode protective circuit |
| 06/08/1993 | US5218363 High-speed switching tree with input sampling pulses of constant frequency and means for varying the effective sampling rate |
| 06/08/1993 | US5218273 Multi-function field emission device |
| 06/08/1993 | US5218242 Pulldown resistance control input circuit and output circuit |
| 06/08/1993 | US5218239 Selectable edge rate cmos output buffer circuit |
| 06/08/1993 | US5218236 Output circuit having an integrated circuit with a plurality of output transistors connected to an external elements |
| 06/08/1993 | CA1318960C Crosspoint switching array |
| 06/07/1993 | CA2084602A1 Bicmos output buffer noise reduction circuit |
| 06/07/1993 | CA2084600A1 Partial isolation of power rails for output buffer circuits |
| 06/07/1993 | CA2084599A1 Bicmos output buffer circuit with cmos data paths and bipolar current amplification |
| 06/07/1993 | CA2084527A1 Power down miller killer circuit |