| Patents for H01H 47 - Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current (7,312) |
|---|
| 03/23/2011 | CN201773771U Digital-display time relay |
| 03/23/2011 | CN101989515A Magnetic latching contactor and communication power supply system |
| 03/23/2011 | CN101441956B Control circuit for electromagnet of low-tension switch electric appliance |
| 03/22/2011 | US7911758 Low power solenoid control system and method |
| 03/22/2011 | US7911086 Switching circuit, signal output device and test apparatus |
| 03/16/2011 | EP2294596A1 Line syncronized electrical device and controlling method thereof |
| 03/16/2011 | CN101510484B Special-purpose chip for low-voltage apparatus |
| 03/15/2011 | US7907754 Biological detection device, fingerprint authentication device, and biological detection method |
| 03/15/2011 | US7906970 Current differential protection relays |
| 03/15/2011 | US7906870 System and method for anti-islanding, such as anti-islanding for a grid-connected photovoltaic inverter |
| 03/15/2011 | US7905215 Fuel supply apparatus |
| 03/10/2011 | US20110057519 Switch circuit |
| 03/08/2011 | US7903383 Solenoid valve driving circuit and solenoid valve |
| 03/08/2011 | US7902696 Controlled switching device |
| 03/01/2011 | US7898788 Electronic control device for electromagnetic unit |
| 03/01/2011 | US7898373 Motor starter |
| 02/23/2011 | CN101980349A Control circuit of relay of microcomputer relay protection device and comprehensive measurement and control device |
| 02/23/2011 | CN101980348A Alternating current contact with soft-start and non-arc make-and-break functions |
| 02/22/2011 | US7894177 Light activated hold switch |
| 02/22/2011 | US7893559 Power distribution system |
| 02/17/2011 | US20110038092 Apparatus and method for supplying power to a voltage- or current-releasing switching device |
| 02/17/2011 | US20110038091 Method and arrangement for the sensorless operation of magnetic bearings |
| 02/16/2011 | EP2284858A1 Relay controller |
| 02/16/2011 | EP2282913A1 Switch module for a power supply network and power supply network comprising at least one switch module |
| 02/16/2011 | CN201749960U Fault display binding post |
| 02/16/2011 | CN101976638A Monopole arc-free permanent magnet alternating-current contactor |
| 02/15/2011 | US7888823 Remotely controllable switch for incorporating in a wall socket |
| 02/15/2011 | US7888822 Power-saving laser pointer mouse |
| 02/15/2011 | US7888821 Apparatus and method for powering load center circuits with an auxiliary power source |
| 02/10/2011 | US20110032653 Apparatus and method for controlling a relay in electric drive vehicle |
| 02/10/2011 | US20110032111 Circuit breaker locator |
| 02/10/2011 | US20110032070 Wireless switching and energy management |
| 02/10/2011 | DE212009000063U1 System zum raschen Entladen eines Wechselstromrelais System for the rapid unloading of an AC relay |
| 02/10/2011 | DE102009028323A1 Control circuit for use in charging circuit charging battery package used for switching on and off electromechanical relay, has voltage source providing voltage, which is applied to relay for maintaining closed position of relay contact |
| 02/09/2011 | CN101226855B Anti-dazzling-electric exterior adjustable delay time type permanent magnetism type AC contactor |
| 02/08/2011 | US7885048 Semiconductor device and an electronic apparatus incorporating the semiconductor device |
| 02/03/2011 | US20110025135 Monolithically integrated light-actived thyristor and method |
| 02/02/2011 | CN201732732U Small voltage controlling device of relay |
| 02/02/2011 | CN201732731U Small current controlling device of relay |
| 02/02/2011 | CN201732730U Digital-readout intelligent forward/reverse control relay |
| 02/02/2011 | CN201732705U Arc-less alternating-current relay device |
| 02/02/2011 | CN101577191B Protection circuit for protecting contact point of relay in high-power circuit |
| 02/02/2011 | CN101292320B Self-testing circuit interrupting device |
| 02/01/2011 | US7880341 Switching device for transformer having uninterruptible power supply function, and methods of controlling turn ratio and voltage of the transformer using the same |
| 01/27/2011 | WO2011010996A1 Latching relay control circuitry |
| 01/27/2011 | US20110019330 Control techniques for electrostatic microelectromechanical (mem) structure |
| 01/27/2011 | US20110019329 Controllable power relay |
| 01/27/2011 | US20110019328 Relay driving circuit and battery pack using same |
| 01/27/2011 | US20110019327 Compact switchgear for an electrical consumer |
| 01/26/2011 | EP2278686A1 Method and apparatus for providing uninterruptible power |
| 01/26/2011 | CN201725739U Relay for motor of clutch in washing machine |
| 01/26/2011 | CN201725738U Noiseless electricity economizer of alternating-current contact |
| 01/26/2011 | CN201725737U Magnetic latching relay with electricity loss automatically reset function |
| 01/20/2011 | WO2011006931A1 First-fail-safe electromotive furniture drive |
| 01/20/2011 | WO2011006930A1 First-fail-safe electromotive furniture drive |
| 01/20/2011 | WO2011006297A1 Switching circuit with independent dc power supply unit |
| 01/20/2011 | US20110012539 Time-Delayed Power Switching Device and Methods of Use |
| 01/20/2011 | US20110012434 Power system with light-controlled function and the control method thereof |
| 01/20/2011 | US20110012433 Wireless occupancy sensing with portable power switching |
| 01/19/2011 | CN101951249A Composite contactor |
| 01/19/2011 | CN101950709A Low-voltage holding contactor |
| 01/18/2011 | US7872846 Protective circuit for intrinsically safe electro-magnetic actuators, and protective circuit for intrinsically safe energy supply systems |
| 01/18/2011 | US7872845 Control system |
| 01/13/2011 | US20110007445 Portable magnet power supply for a superconducting magnet and a method for removing energy from a superconducting magnet using a portable magnet power supply |
| 01/12/2011 | EP2273526A1 Emergency stop relay combination |
| 01/12/2011 | CN201708096U Intelligent alternating-current contactor |
| 01/12/2011 | CN201708092U Arcless contactor |
| 01/11/2011 | US7869933 Temperature sensing coordination with engine valve timing using electric valve actuator |
| 01/11/2011 | US7869183 Static electricity monitoring device comprising a first footpad electrically insulated from a second footpad |
| 01/11/2011 | US7869182 Monitoring device for use with an insulated dual portion garment |
| 01/05/2011 | EP2269206A1 Worldwide adaptive multi-coil automatic transfer switch |
| 01/05/2011 | EP2269205A1 Brownout solution for electromechanical automatic transfer switch |
| 01/05/2011 | EP2171738B1 Coil arrangement having a coil support of an electromagnetic drive |
| 01/05/2011 | DE202010012599U1 Steuerschaltung für Relais Control circuit for relay |
| 01/05/2011 | CN201698968U Electricity-saving leakage protection alternating-current contactor |
| 01/05/2011 | CN201698967U Driving circuit of improved magnetic latching relay of electric energy meter |
| 01/05/2011 | CN201698966U Electronic switch |
| 01/05/2011 | CN201698965U Electronic type time relay |
| 01/05/2011 | CN201698964U Relay with voltage-stabilizing circuit |
| 01/05/2011 | CN201698963U Low current control device of relay |
| 01/05/2011 | CN201698962U Product for preventing misoperation of relay caused by single-point grounding of DC circuit |
| 01/05/2011 | CN201698548U Door/window warning device used for theft prevention |
| 01/05/2011 | CN101937796A Relay drive device and household appliance using same |
| 01/04/2011 | US7864829 Dropping model electrostatic levitation furnace |
| 01/04/2011 | US7864500 Method and apparatus for remotely operating AC powered appliances from video interphones or shopping terminals |
| 01/04/2011 | US7863777 Low power switching circuit |
| 12/30/2010 | US20100327945 Portable object with self switching device |
| 12/30/2010 | US20100327664 Portable power source to provide power to an electronic device via an interface |
| 12/30/2010 | DE102009003872A1 Relay switch for switching power supply of consumer electronic device, has alternating switches connected by auxiliary relay coils, where reaction time of useful relay coil is larger than reaction time of one of auxiliary relay coils |
| 12/29/2010 | CN201689829U 继电器 Relays |
| 12/29/2010 | CN201689828U Energy-saving alternating-current (AC) contactor |
| 12/29/2010 | CN101556879B Relay control circuit of hybrid vehicle |
| 12/28/2010 | US7859816 Bistable contactor drive circuit |
| 12/28/2010 | US7859135 Internal power supply circuit having a cascode current mirror circuit |
| 12/22/2010 | EP2264724A1 Electromagnetic actuating device capable of partially holding electrification after being actuated in parallel connection |
| 12/22/2010 | EP2264723A1 Electromagnetic actuating device with coils capable of holding electrification in series connection after being actuated in parallel connection |
| 12/22/2010 | EP2264722A1 Electromagnetic actuating device being actuated by AC power and held by DC power |
| 12/22/2010 | EP2264721A1 Electromagnetic actuating device being actuated by high voltage and held electrification by low voltage |
| 12/22/2010 | EP2264720A1 Electromagnetic actuating device with driving and holding tapped coil |
| 12/22/2010 | CN201681764U Unicoil magnetic latching relay driving circuit |