| Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
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| 07/07/1999 | EP0927462A1 Device for reducing short-circuit amplitude of a disconnectable non-latching mos-controlled power semiconductor |
| 07/07/1999 | EP0927461A1 Temperature protected electric switching component |
| 07/07/1999 | CN1221914A Power-on detection and enabling circuit with very fast detection of power-off |
| 07/06/1999 | US5920472 Power supply for a drive unit in a high voltage converter circuit |
| 07/06/1999 | US5920452 Circuit and method for protecting from overcurrent conditions and detecting an open electrical load |
| 07/06/1999 | US5920224 Network for improving electro-magnetic interference response |
| 07/06/1999 | US5920206 Differential ECL |
| 07/06/1999 | US5920205 Loading element for a logic gate |
| 07/06/1999 | US5920131 Arrangement for the control of electrically controllable appliances |
| 07/06/1999 | US5920065 Optically activated back-to-back PIN diode switch having exposed intrinsic region |
| 06/30/1999 | EP0926826A1 Method and device in power transistor |
| 06/30/1999 | EP0925648A1 Output stage with slewing control means |
| 06/30/1999 | EP0925588A1 Clock feedthrough reduction system for switched current memory cells |
| 06/30/1999 | CN2327119Y 红外遥控开关 Infrared remote control switch |
| 06/30/1999 | CN2327118Y Optical-control energy-saving hand switch |
| 06/30/1999 | CN2327117Y Soft-touch remote-control general switch |
| 06/30/1999 | CN1221256A Constant current CMOS output driver circuit with dual gate transistor devices |
| 06/29/1999 | US5917776 Means for reducing minimum sensing distance of an ultrasonic proximity sensor |
| 06/29/1999 | US5917758 Adjustable output driver circuit |
| 06/29/1999 | US5917437 Keyboard |
| 06/29/1999 | US5917365 Optimizing the operating characteristics of a CMOS integrated circuit |
| 06/29/1999 | US5917362 Switching circuit |
| 06/29/1999 | US5917360 Differential current-switch circuit, D/A conversion circuit and method of transient response reduction |
| 06/29/1999 | US5917359 Semiconductor apparatus having protective circuitry |
| 06/29/1999 | US5917345 Drive signal generating circuit for sense amplifier |
| 06/29/1999 | US5917344 Driver circuit |
| 06/29/1999 | US5917342 On a semiconductor substrate |
| 06/29/1999 | US5917320 Detection of passing magnetic articles while periodically adapting detection threshold |
| 06/29/1999 | US5917319 Methods and apparatus for sensing currents |
| 06/29/1999 | US5917255 Power-on-reset circuit having reduced size charging capacitor |
| 06/29/1999 | US5917254 Circuit for the controlled recycle without oscillation of a discharge current from an inductive load |
| 06/29/1999 | US5917187 Pyroelectric infrared ray sensor |
| 06/29/1999 | US5917165 Touch switch with flexible, intermediate conductive spacer as sensor button |
| 06/29/1999 | CA2166225C Circuit breaker and circuit breaking apparatus |
| 06/24/1999 | WO1999031779A1 High voltage nmos switch design |
| 06/24/1999 | WO1999031778A1 Protective device against excessive currents, in particular for resettable protection of a controlled switch |
| 06/24/1999 | WO1999031773A1 High pulse rate pulse power system |
| 06/24/1999 | WO1999019974A3 Power loss reduction in power conversion circuitry |
| 06/24/1999 | DE19856850A1 Current driver circuit for providing differential signal to external circuit, with high voltage output-clamping |
| 06/24/1999 | DE19757160A1 Safety control block for high pressure cleaning device |
| 06/23/1999 | EP0924860A1 Method and circuitry for controlling and equalising the blocking voltages of series-connected, gate-controlled semiconductors |
| 06/23/1999 | EP0924844A1 High voltage switch based on quasi-resonant cells connected in series |
| 06/23/1999 | EP0923678A1 Proximity switch which can be inserted in a t-slot, or fixing element for the same |
| 06/23/1999 | EP0749586B1 Device for finding concealed studs |
| 06/23/1999 | EP0670100B1 Systems and methods for transmitting pulse signals |
| 06/23/1999 | CN2325926Y Switching and controlling arrangement for power supply |
| 06/23/1999 | CN2325925Y Alternatively timing switch type power supply arrangement |
| 06/23/1999 | CN1220786A Capacitive touch sensor |
| 06/23/1999 | CN1220519A Telecontrol multichannel intelligent integrated circuit switch controller |
| 06/22/1999 | US5914974 Pulse power generating circuit |
| 06/22/1999 | US5914664 To provide a signal indicative of a state of a principal switching device |
| 06/22/1999 | US5914628 Circuit for controlling a triac at the voltage zero |
| 06/22/1999 | US5914619 In a circuit configuration |
| 06/22/1999 | US5914618 Optimum noise isolated I/O with minimized footprint |
| 06/22/1999 | US5914610 Apparatus and method for characterizing movement of a mass within a defined space |
| 06/22/1999 | US5914589 Electric circuit |
| 06/22/1999 | US5914545 Switching device with power FET and short-circuit detection |
| 06/22/1999 | US5914544 High-frequency switching circuit |
| 06/22/1999 | US5914466 Photoreflective elevator call button |
| 06/22/1999 | US5913563 Powered sliding device for vehicle sliding door |
| 06/22/1999 | CA2002908C Universal output circuit |
| 06/17/1999 | WO1999030418A1 Circuit for the clocked control of a load |
| 06/17/1999 | DE19752362A1 Schaltungsanordnung zur Überwachung des fehlerfreien und/oder zur Erkennung eines fehlerbehafteten Zustands einer Anlage Circuit arrangement for the monitoring of the fault-free and / or for detecting a faulty state of a system |
| 06/16/1999 | EP0923180A2 Electric installation switch |
| 06/16/1999 | EP0923179A2 Circuit for sensing no-load condition |
| 06/16/1999 | EP0922331A1 Process and device for optimizing the power-down cycle of a non-engaging, interruptable power semiconductor switch |
| 06/16/1999 | EP0922322A2 Power back |
| 06/16/1999 | CN2324660Y Cipher locking socket |
| 06/16/1999 | CN2324626Y Solid-state arc-extinguishing auxiliary contactor |
| 06/15/1999 | US5913181 Circuit for providing a switch signal to trigger changer in a digital potentiometer |
| 06/15/1999 | US5912810 Controller for a power switch and method of operation thereof |
| 06/15/1999 | US5912617 Circuit for driving a signaling device |
| 06/15/1999 | US5912578 Electronic device |
| 06/15/1999 | US5912571 Using the internal supply voltage ramp rate to prevent premature enabling of a device during power-up |
| 06/15/1999 | US5912560 Charge pump circuit for voltage boosting in integrated semiconductor circuits |
| 06/15/1999 | US5912496 Semiconductor device having power MOS transistor including parasitic transistor |
| 06/15/1999 | US5912455 Photoconductor-based electrical switch |
| 06/15/1999 | US5912428 Electronic circuitry for timing and delay circuits |
| 06/15/1999 | CA2130320C Solid-state pulse generator |
| 06/12/1999 | CA2224647A1 Current steering method and circuit |
| 06/10/1999 | WO1999029040A1 Electronic circuit and manufacturing method for electronic circuit |
| 06/10/1999 | DE19807375A1 Electric push-button switch for providing control signal |
| 06/10/1999 | DE19754574A1 Schaltungsanordnung zum getakteten Ansteuern einer Last Circuit arrangement for the clocked driving a load |
| 06/10/1999 | DE19754192A1 Switching system with fibre optic conductor and solid state image sensor |
| 06/10/1999 | CA2312771A1 Electronic circuit and manufacturing method for electronic circuit |
| 06/09/1999 | EP0921624A1 Device for driving self arc-extinguishing type power element |
| 06/09/1999 | CN2323521Y Two-wire subsonic remote-controlled switch |
| 06/09/1999 | CN2323520Y Pulse-length modulation input all-number AC solid-state relay controller |
| 06/09/1999 | CN2323519Y Power switch for lamps and lanterns |
| 06/09/1999 | CN2323477Y Multifunctional infrared remote-controlled socket |
| 06/09/1999 | CN1219304A Electrical isolation between IR receiver and further electronic circuits |
| 06/09/1999 | CN1219299A Step-up switching power supply |
| 06/09/1999 | CN1219014A 漏电截止装置 Drain off device |
| 06/08/1999 | US5911116 Transmitting-receiving switch-over device complete with semiconductors |
| 06/08/1999 | US5911064 Clock multiplexer with selection and deselection of clock modules |
| 06/08/1999 | US5910780 Switched-transconductance multiplexer circuit with integrated T-switches |
| 06/08/1999 | US5910746 Gate drive for a power switching device |
| 06/08/1999 | US5910739 Power-up/interrupt delay timer |
| 06/08/1999 | US5910738 Driving circuit for driving a semiconductor device at high speed and method of operating the same |
| 06/08/1999 | US5909950 Method and apparatus for turning on and off a lamp in a refrigerator |