Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
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09/20/2000 | CN1267364A Electronic circuitry for timing and delay circuit |
09/20/2000 | CN1267074A Device for emergency power supply of automatic turn-off apparatus |
09/19/2000 | US6121906 Serial/parallel selective converter |
09/19/2000 | US6121803 Pulse generator |
09/19/2000 | US6121800 Impedance matched, voltage-mode H-bridge write drivers |
09/19/2000 | US6121789 Output buffer with control circuitry |
09/19/2000 | US6121605 Method for the operation of an optoelectronic sensor |
09/19/2000 | CA2233044C Proximity and ambient light monitor |
09/14/2000 | WO2000054409A1 Circuit having output buffer with dynamic impedance |
09/14/2000 | DE19914466C1 Driver stage for switching load for motor vehicle door control |
09/14/2000 | DE19907135A1 Modulated signals receiving and demodulating device e.g. for digital-to-binary signals conversion |
09/13/2000 | EP1035654A2 Level shift circuit |
09/13/2000 | EP1035651A2 A driving circuit |
09/13/2000 | EP1034619A1 Zero power power-on-reset circuit |
09/13/2000 | CN2396573Y 复位信号发生器 Reset signal generator |
09/13/2000 | CN2396572Y Glow ion nitriding furnace pulse power |
09/13/2000 | CN2396545Y 定时电子开关 Electronic timer switch |
09/13/2000 | CN1056481C 电力变换系统 The power conversion system |
09/12/2000 | US6118985 High frequency switch device, front end unit and transceiver |
09/12/2000 | US6118384 Battery monitor with software trim |
09/12/2000 | US6118327 Emitter follower circuit having no temperature dependency |
09/12/2000 | US6118326 Two-phase bootstrapped CMOS switch drive technique and circuit |
09/12/2000 | US6118324 Output driver with reduced ground bounce |
09/12/2000 | US6118321 Pass transistor capacitive coupling control circuit |
09/12/2000 | US6118315 Power-on-reset circuit providing protection against power supply interruptions |
09/12/2000 | US6118311 Output circuit capable of suppressing bounce effect |
09/12/2000 | US6118301 High voltage tolerant and compliant driver circuit |
09/12/2000 | US6118267 Apparatus for switching a reference voltage between high and low impedance states |
09/12/2000 | US6118261 Slew rate control circuit |
09/12/2000 | US6118188 Apparatus and method for switching between two power supplies of an integrated circuit |
09/08/2000 | WO2000052823A1 Device having a variable-speed motor |
09/08/2000 | WO2000052657A1 Proximity sensor |
09/07/2000 | DE19855143C1 Schaltung und Verfahren zur Aufrechterhaltung der Ansteuerung von Peripherieelementen durch Mikroprozessoren Circuit and method for maintaining control of peripheral elements by microprocessors |
09/07/2000 | DE19812920C2 Schaltungsanordnung zur Steuerung und Erfassung des Laststromes durch eine Last Circuit arrangement for controlling and detecting the load current by a load |
09/06/2000 | EP1033271A1 Microwave proximity sensor |
09/06/2000 | CN2395457Y Microwave full automatic electronic switch |
09/06/2000 | CN2395456Y Electric appliance with power and lighting radio remote controller |
09/06/2000 | CN1265540A Automatic control method of power supply for a complete set of electric appliance or instruments |
09/06/2000 | CN1265539A Power supply control equipment and method |
09/06/2000 | CN1265510A Dynamic logic circuit |
09/05/2000 | US6115271 Switching power converters with improved lossless snubber networks |
09/05/2000 | US6115229 Apparatus for identifying the position of an element, in particular a lock bolt of a motor vehicle lock, which can be moved between two end positions, and a method of driving the apparatus |
09/05/2000 | US6114923 Switching circuit and semiconductor device |
09/05/2000 | US6114900 Manufacturing independent constant current power source |
09/05/2000 | US6114897 Low distortion compensated field effect transistor (FET) switch |
09/05/2000 | US6114896 Complementary multiplexer with low disabled-output capacitance, and method |
09/05/2000 | US6114883 Circuit for driving semiconductor switches |
09/05/2000 | CA2152855C Gtl edge rate control circuit |
09/01/2000 | CA2263774A1 Switches and joysticks using a non-electrical deformable pressure sensor |
08/30/2000 | EP1032131A2 Method and apparatus to drive the coil of a magnetic write head |
08/30/2000 | EP1032130A2 Method and apparatus to drive the coil of a magnetic write head |
08/30/2000 | EP1031184A1 Front end interface circuit and method of tuning the same |
08/30/2000 | CN2394381Y Modules for igniting and driving bipolar transistors with separate grids |
08/30/2000 | CN1265239A Inductive proximity sensor comprising oscillatory circuit with inductive reaction |
08/30/2000 | CN1264960A Power supply controller of socket |
08/30/2000 | CN1264955A Grid circuit of insulating grid type semiconductor component |
08/30/2000 | CN1264921A Method and device for arranging test in measuring dynamic logic circuit |
08/29/2000 | US6111995 Multi-optical-path photoelectric switch |
08/29/2000 | US6111736 Static relay with condition detecting |
08/29/2000 | US6111458 Power amplifier and nuclear spin tomography apparatus employing same |
08/29/2000 | US6111455 Method for controlling delays in silicon on insulator circuits |
08/29/2000 | US6111454 Power supply circuit |
08/29/2000 | US6111453 Power switching device |
08/29/2000 | US6111441 Zero power power-on reset bootstrapping method and apparatus for ultra low-power integrated circuit packaging |
08/29/2000 | US6111439 High-speed switching regulator drive circuit |
08/29/2000 | US6111435 Low power multiplexer with shared, clocked transistor |
08/29/2000 | US6111433 Differential output driver with monotonic output transitions |
08/29/2000 | US6111429 Circuit for shifting the voltage level of a digital signal |
08/24/2000 | WO2000049716A1 Method and apparatus determining position of a movable barrier |
08/24/2000 | WO2000049714A1 Method and apparatus determining position of a movable barrier |
08/24/2000 | DE19907226A1 Berührungsschalter für ein Elektro-Gerät Touch switch for an electrical device |
08/24/2000 | DE19907214A1 Circuit for sensor element, particularly for touch operated switch, has AC voltage energizing signal |
08/24/2000 | DE19906342A1 Electronic switch for touch-less operation, has three terminals with current control between second and third terminals |
08/24/2000 | CA2362708A1 Method and apparatus determining position of a movable barrier |
08/23/2000 | EP1030536A2 Proximity commutator for housing electrical apparatuses |
08/23/2000 | CN1264508A Electronic analog swtich |
08/22/2000 | US6108182 Overcurrent sensing circuit and self adjusting blanking |
08/22/2000 | US6107938 Infrared proximity and remote control wall switch |
08/22/2000 | US6107924 High frequency type sensing device |
08/22/2000 | US6107860 High efficiency floating gate driver circuit using leakage-inductance transformer |
08/22/2000 | US6107847 Zero power reset circuit for low voltage CMOS circuits |
08/22/2000 | US6107844 Methods and apparatus for reducing MOSFET body diode conduction in a half-bridge configuration |
08/22/2000 | US6107832 Input/output circuit |
08/17/2000 | WO2000048317A1 Circuit for galvanically insulated control of a load controlled power switch |
08/17/2000 | WO2000048316A1 Method and device for balancing the power loss in several cascode circuits connected in parallel |
08/17/2000 | DE19921285A1 Manually operated control element with electrical illumination device has controller that activates illumination device when hand is detected near control element |
08/16/2000 | EP1028605A1 Switching device with parallel failure detection |
08/16/2000 | EP1028528A1 Switching regulator and lsi system |
08/16/2000 | EP1028527A2 A circuit for driving inductive loads |
08/16/2000 | EP1028526A2 Switching device with weak-current detecting function |
08/16/2000 | EP1028519A1 Drive circuit for switching power supply |
08/16/2000 | EP1028518A2 Soft-switching cell for reducing switching losses in pulse-width-modulated converters |
08/16/2000 | EP1028467A2 Semiconductor active fuse for AC power line and bidirectional switching device for the fuse |
08/16/2000 | EP1028434A1 Dynamic logic circuit |
08/16/2000 | EP0852847A4 Power-down reset circuit |
08/16/2000 | CN2392309Y Cranking bar type optoelectronic switch for game machine |
08/16/2000 | CN2392255Y Combination type multi-functional electric appliance controlling device |
08/15/2000 | US6104232 DC output level compensation circuit |
08/15/2000 | US6104221 Power-up detection circuit of a semiconductor device |
08/15/2000 | US6104220 Low power undervoltage detector with power down mode |