| Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
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| 02/11/1998 | EP0823773A2 Power converter circuit |
| 02/11/1998 | EP0823681A2 Soft-start switch with voltage regulation and current limiting |
| 02/11/1998 | EP0823147A1 Circuit arrangement |
| 02/11/1998 | CN2274028Y Automatic time-delay unit of external power-supply of electrocardiograph |
| 02/11/1998 | CN1173068A Switching module, power converter and power converter composed of using switching modules |
| 02/10/1998 | US5717622 Selecting circuit including circuits having different time constants to which each of a plurality of input signals is applied, and adding circuit using the same |
| 02/10/1998 | US5717357 Output circuit for selectively outputting a signal at one of two voltage levels |
| 02/10/1998 | US5717356 Switching circuit |
| 02/10/1998 | US5717324 Intermediate potential generation circuit |
| 02/05/1998 | WO1998005126A1 Power-up detector for low power systems |
| 02/05/1998 | WO1998005123A1 Programmable switch, adjustable capacitance and resonant circuit effected by means of such a switch |
| 02/05/1998 | WO1998005122A1 Multiplexer circuit |
| 02/05/1998 | WO1998005036A1 Semiconductor device |
| 02/05/1998 | DE19630697A1 Overcurrent protection device for power semiconducting switch, e.g. MOSFET, IGBT |
| 02/05/1998 | CA2260867A1 Power-up detector for low power systems |
| 02/04/1998 | EP0822661A2 Drive circuit for a field effect controlled power semiconductor device |
| 02/04/1998 | EP0822566A1 Photoelectric switching device and switching method |
| 02/04/1998 | EP0713616A4 Current driver with shutdown circuit |
| 02/04/1998 | CN2273922Y Multi-purpose electric appliance touching switch |
| 02/04/1998 | CN1172381A Two-wire system feed-source touching telecontrol electronic switch |
| 02/03/1998 | US5714905 Method for operating a bipolar transistor |
| 02/03/1998 | US5714898 Power supply control circuit |
| 02/03/1998 | US5714808 Touch control supply system for an electrical device, method of implementation and applications |
| 02/03/1998 | US5714774 Two-gate semiconductor power switching device |
| 02/03/1998 | US5714728 Electric switch |
| 01/31/1998 | CA2210616A1 Soft-start switch with voltage regulation and current limiting |
| 01/29/1998 | DE19630051A1 Intelligent low-resistive semiconductor switch |
| 01/29/1998 | DE19630036A1 Semiconductor control switch e.g. for electric load such as motor vehicle DC fan-motor speed control |
| 01/27/1998 | US5712776 Starting circuit and method for starting a MOS transistor |
| 01/27/1998 | US5712775 Startup protecting for a switch mode power supply |
| 01/27/1998 | US5712588 Fuse element for a semiconductor memory device |
| 01/27/1998 | US5712587 Apparatus and method for simultaneously deactivating series-connected switching devices |
| 01/27/1998 | US5712577 Anti-fuse programming circuit for user programmable integrated |
| 01/27/1998 | US5712556 Intermediate potential generating circuit having output stabilizing circuit |
| 01/27/1998 | US5712515 Power source adaptor |
| 01/27/1998 | US5712489 Web flutter detection |
| 01/27/1998 | US5712475 Light receiving circuit with variable threshold circuit |
| 01/27/1998 | US5712460 Multi-function surgical device control system |
| 01/22/1998 | WO1998002963A1 Electrical apparatus |
| 01/22/1998 | DE19628829A1 Interference-proof proximity switch |
| 01/22/1998 | DE19625589A1 Sleeve formed proximity switch |
| 01/21/1998 | EP0820141A2 Zero voltage control for a mixed bridge |
| 01/21/1998 | EP0819563A2 Power converter circuit |
| 01/21/1998 | EP0819329A1 Thyristor valve for a converter intended for use in power transmission by means of high-voltage direct current |
| 01/20/1998 | US5710698 Delta connected resonant snubber circuit |
| 01/20/1998 | US5710690 Method and apparatus for protecting an integrated circuit from current overload |
| 01/20/1998 | US5710689 Semiconductor device |
| 01/20/1998 | US5710508 Semiconductor apparatus |
| 01/20/1998 | US5710463 High-voltage breakover diode |
| 01/20/1998 | US5710400 Rotary multiple capacitive switch |
| 01/15/1998 | WO1998001951A1 Electronic switch |
| 01/15/1998 | WO1998001950A1 Solid state pulse generating apparatus |
| 01/15/1998 | WO1998001940A1 Power converter |
| 01/15/1998 | WO1998001939A1 Power converter |
| 01/15/1998 | CA2259554A1 Power converter |
| 01/14/1998 | EP0818890A2 Power on reset circuit |
| 01/14/1998 | EP0818889A2 Gate voltage limiting for a circuit arrangement |
| 01/14/1998 | EP0750808B1 Process and device for equalising the voltage distribution to gate-controlled, series-connected semiconductors |
| 01/14/1998 | EP0720790B1 Device for detecting an electric current by micro-leakage |
| 01/14/1998 | CN1037044C Power intergrated circuits |
| 01/13/1998 | US5708575 For converting an electric dc voltage into an output voltage |
| 01/13/1998 | US5708386 CMOS output buffer with reduced L-DI/DT noise |
| 01/13/1998 | US5708343 Control device for direct current electric motor |
| 01/13/1998 | US5708277 Optically coupled device with high current protection |
| 01/08/1998 | WO1998000967A1 Over-current protection circuit in line deflection circuits |
| 01/08/1998 | DE19725825A1 Switch module for power converter |
| 01/08/1998 | DE19627211A1 Elektronisches Schaltgerät An electronic switching device |
| 01/08/1998 | DE19626151A1 Optical transmitting and/or receiving device for proximity switch |
| 01/07/1998 | EP0817384A2 Square-law clamping circuit |
| 01/07/1998 | EP0817383A2 Driver circuit |
| 01/07/1998 | EP0817382A1 System for switching between stand by and wake up for a data processing unit and an analog switch |
| 01/07/1998 | EP0817381A2 Semiconductor device drive circuit |
| 01/07/1998 | EP0817380A2 Device for switching an inductive consumer |
| 01/07/1998 | EP0817349A2 High voltage protection circuits |
| 01/07/1998 | EP0817277A1 TRIAC array with gate reference potential being applied to common backside electrode |
| 01/07/1998 | EP0815646A1 Multiplexer circuit |
| 01/06/1998 | US5706189 Method of driving a power converter |
| 01/06/1998 | US5705987 Circuit for controlling operation of a load after a predetermined time delay |
| 01/06/1998 | US5705941 Output driver for use in semiconductor integrated circuit |
| 01/06/1998 | US5705871 Pulse generator having index angles formed by permanent magnet rotor |
| 01/06/1998 | US5705861 Magnetic field pulse generator |
| 01/06/1998 | US5704813 Proximity sensor housing and arrangement |
| 01/06/1998 | CA2014901C Protection device against the breakdown of bipolar transistors in an integrated driving circuit for power device with resonant load on the collector |
| 12/31/1997 | CN2271778Y Decorative sensing full electronic timing switch |
| 12/30/1997 | US5703825 Semiconductor integrated circuit device having a leakage current reduction means |
| 12/30/1997 | US5703769 For coupling a load to a power source |
| 12/30/1997 | US5703585 High-speed multiplexed digital-to -analog converter |
| 12/30/1997 | US5703520 Integrated inductive load snubbing device using a multi-collector transistor |
| 12/30/1997 | US5703519 Drive circuit and method for controlling the cross point levels of a differential CMOS switch drive signal |
| 12/30/1997 | US5703510 Power on reset circuit for generating reset signal at power on |
| 12/30/1997 | US5703503 Winner-take-all circuit |
| 12/30/1997 | US5703451 Motor driving circuit |
| 12/29/1997 | EP0814564A1 Electronic switching circuit with reduction of switching transients |
| 12/29/1997 | EP0814395A2 Overcurrent sensing circuit for power mos field effect transistor |
| 12/29/1997 | EP0702860B1 Overvoltage protection |
| 12/29/1997 | EP0690898B1 Circuit for protecting a power semiconductor switch that may be switched on and off against overvoltages |
| 12/24/1997 | WO1997049185A1 Power-down reset circuit |
| 12/24/1997 | WO1997049079A1 Cathode pulse modulation of rf transmitter tubes |
| 12/24/1997 | CN2271213Y Electric controlled switch for domestic running water |
| 12/23/1997 | US5701133 Cascaded multiplying current mirror driver for LED's |