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