Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
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09/08/2004 | CN1528039A Voltage limiting protection for high frequency power device |
09/08/2004 | CN1527482A Surge current preventing and time sequence controlling device and method for thermal connect-disceonnect electronic equipment |
09/08/2004 | CN1527263A Signal holdingwire driving circuit for image indication apparatus |
09/08/2004 | CN1166162C Automatic subscriber callback system |
09/08/2004 | CN1166158C Telephone equipment protection circuit |
09/07/2004 | US6788517 Conduction line decoupling circuit |
09/07/2004 | US6788238 High speed analog to digital converter |
09/07/2004 | US6788141 Power amplifier circuitry and method |
09/07/2004 | US6788128 Overcurrent protection structure of load driving circuit |
09/07/2004 | US6788107 Variable voltage tolerant input/output circuit |
09/07/2004 | US6788106 Integrated circuit devices having data inversion circuits therein that reduce simultaneous switching noise and support interleaving of parallel data |
09/07/2004 | US6787938 Method and circuit for switchover between a primary and a secondary power source |
09/07/2004 | CA2148490C Signal generator |
09/02/2004 | WO2004075405A2 Operating a half-bridge, especially a field effect transistor half-bridge |
09/02/2004 | WO2004075259A2 Method for driving a high side p-channel mosfet |
09/02/2004 | WO2004074991A2 Low power, area-efficient circuit to provide clock synchronization |
09/02/2004 | WO2004066395A3 Fast switching power insulated gate semiconductor device |
09/02/2004 | WO2004001969A3 Operating element for motor vehicle components |
09/02/2004 | US20040169980 Capacitive load driving circuit and liquid crystal display |
09/02/2004 | US20040169975 Method and circuit arrangement for limiting an overvoltage |
09/02/2004 | US20040169974 Semiconductor integrated circuit and its reset method |
09/02/2004 | US20040169973 Driver circuit connected to a switched capacitor and method of operating same |
09/02/2004 | US20040169542 Level shift circuit |
09/02/2004 | US20040169533 Voltage detection circuit, power-on/off reset circuit, and semiconductor device |
09/02/2004 | US20040169526 Current driver circuit |
09/02/2004 | US20040169525 Termination circuit for a differential transmission line |
09/02/2004 | US20040169237 Semiconductor integrated circuit device |
09/02/2004 | US20040169201 Layout structure of multiplexer cells |
09/02/2004 | DE10307673A1 Auslösesignalgeber The trigger signal emitter |
09/02/2004 | DE10307473A1 Electrical installation switching or input unit, for activation of household electrical installations or circuits, comprises a flush mounting switch unit with an illuminated switching panel that is only visible when activated |
09/02/2004 | DE10306809A1 Betrieb einer Halbbrücke, insbesondere einer Feldeffekttransistor-Halbbrücke Operating a half-bridge, in particular a field effect transistor half-bridge |
09/02/2004 | DE10297140T5 Verfahren und Schaltung zur Reduktion von Verlusten in DC-DC-Wandler Method and circuit for reduction of losses in DC-DC converter |
09/02/2004 | DE10006526B4 Temperaturgeschützte Halbleiterschaltungsanordnung Temperature Protected semiconductor circuitry |
09/01/2004 | EP1452867A1 DNA specific capacity affinity sensor |
09/01/2004 | EP1451932A1 Output driver comprising an improved control circuit |
09/01/2004 | EP1451931A1 Switch mode power supply and driving method for efficient rf amplification |
09/01/2004 | EP1451890A2 Switch circuit and method of switching radio frequency signals |
09/01/2004 | EP1360559A4 Switching power supply |
09/01/2004 | CN2638333Y Controller for air conditioner and air-exhausting fan |
09/01/2004 | CN2638290Y Adjustable light-operated angle-detecting lamp holder |
09/01/2004 | CN2637616Y Multifunction automatic digital controlled sunshade rain shade door and window umbrella |
09/01/2004 | CN1525649A Nonpolarity wiring system for flow instrument |
09/01/2004 | CN1525646A 半导体集成电路器件 The semiconductor integrated circuit device |
09/01/2004 | CN1525645A Capacitive load driving circuit and liquid crystal display |
09/01/2004 | CN1525644A 半导体集成电路器件 The semiconductor integrated circuit device |
09/01/2004 | CN1525643A Buffer circuit and active matrix display using the same |
09/01/2004 | CN1525566A Layout structure of multiplexer cells |
09/01/2004 | CN1525088A Induction type water tap |
09/01/2004 | CN1165111C Multipath programmable general integratable time sequence controller |
08/31/2004 | US6785108 Semiconductor equipment |
08/31/2004 | US6784930 Active pixel sensor with enhanced reset |
08/31/2004 | US6784818 Analog to digital converter with interpolation of reference ladder |
08/31/2004 | US6784775 Proximity safety switch suitable for use in a hair dryer for disabling operation |
08/31/2004 | US6784774 Magnetic switch capable of performing normal detection for a long period of time |
08/31/2004 | US6784721 Driver circuit for soft turning on a power element connected to an inductive load |
08/31/2004 | US6784720 Current switching circuit |
08/31/2004 | US6784718 Semiconductor device adaptable to a plurality of kinds of interfaces |
08/31/2004 | US6784708 Slew rate sensing and control of a high-voltage output driver for a variable voltage range and variable output load |
08/31/2004 | US6784705 Power on reset circuit |
08/31/2004 | US6784704 Semiconductor integrated circuit having circuit for changing timing of inactivating power-on resetting circuit |
08/31/2004 | US6784690 Circuit and method for dynamically controlling the impedance of an input/output driver |
08/31/2004 | US6784571 Electronic safety switching device and method |
08/31/2004 | US6784470 Buffer, buffer operation and method of manufacture |
08/31/2004 | US6782759 Anti-entrapment system |
08/31/2004 | US6782660 Automatic door sensor |
08/26/2004 | WO2004073132A1 Active snubber |
08/26/2004 | WO2004072983A1 Semiconductor device and method for controlling semiconductor device |
08/26/2004 | US20040165693 Output calibrator with dynamic precision |
08/26/2004 | US20040165692 Method of driving transistor and shift register performing the same |
08/26/2004 | US20040165449 Method and circuit for generating constant slew rate output signal |
08/26/2004 | US20040164978 Buffer circuit and active matrix display using the same |
08/26/2004 | US20040164826 Magnetic switch capable of performing normal detection for a long period of time |
08/26/2004 | US20040164825 Micro-electromechanical inductive switch |
08/26/2004 | US20040164802 Method of forming a variable propagation delay semiconductor device and structure therefor |
08/26/2004 | US20040164790 Bias circuit having a start-up circuit |
08/26/2004 | US20040164787 Circuit arrangement and method for actuating a semiconductor switch connected in series with an inductive load |
08/26/2004 | US20040164786 Semiconductor integrated circuit device |
08/26/2004 | US20040164781 Low power, area-efficient circuit to provide clock synchronization |
08/26/2004 | US20040164778 Non-volatile latch circuit and a driving method thereof |
08/26/2004 | US20040164775 Power-up circuit |
08/26/2004 | US20040164534 Noise-resistant circuit and apparatus using same |
08/26/2004 | DE10348327A1 Systeme und Verfahren zum Einbringen von Test-Jitter in Daten-Bit-Ströme Systems and methods for inserting test jitter in data bit streams |
08/26/2004 | DE10320555A1 Optical switching device e.g. touch switch for operating ceramic hotplate etc., has cover comprising e.g. non-metallic polymer film which is reflective in visible wavelength range |
08/26/2004 | DE10305361A1 Electronic high-frequency signal switch, uses antiparallel-connected diodes connected to high-frequency input and high-frequency output |
08/26/2004 | DE102004007201A1 Überstrom-Begrenzungsschaltung Overcurrent limiting circuit |
08/25/2004 | EP1450489A1 Release trigger |
08/25/2004 | EP1450488A1 Switch matrix |
08/25/2004 | EP1450487A1 System and method of controlling a power electronics switch |
08/25/2004 | EP1450340A2 Pre-drive circuit, capacitive load drive circuit and plasma display apparatus |
08/25/2004 | EP1449300A2 Electric domestic appliance |
08/25/2004 | EP1449299A1 Circuit arrangement for the reliable switching of electrical circuits |
08/25/2004 | EP1449267A1 Piezoelectric user interface |
08/25/2004 | EP1449225A2 Flexible capacitive strip for use in a non-contact obstacle detection system |
08/25/2004 | CN2636578Y Lamp using air blowing to control brightening/extinguishing |
08/25/2004 | CN2636501Y Universal infrared remote control switch |
08/25/2004 | CN2636500Y Airflow automatic timer |
08/25/2004 | CN2636342Y Remote controlled switch |
08/25/2004 | CN2636285Y Static loaded voltage regulating switch for power transformer |
08/25/2004 | CN1524333A Electronic control systems and methods |
08/25/2004 | CN1523760A Intelligent on-line switch |