| 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) |
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| 02/23/2006 | DE19731269B4 Vorrichtung zum Schalten von elektrischen Kontakten Device for switching of electrical contacts |
| 02/22/2006 | EP1627402A1 Safety switching device for the failsafe shutdown of an electric consumer and corresponding method |
| 02/22/2006 | CN2760738Y High capacity double afterflow relay for automobile |
| 02/22/2006 | CN1738131A Electricity-saving distributed control device for receptacle |
| 02/22/2006 | CN1738129A Electricity-saving group control device for receptacle |
| 02/22/2006 | CN1737973A Capacitance energy-storage type relay circuit |
| 02/22/2006 | CN1737972A AC vacuum contactor |
| 02/16/2006 | WO2006017162A1 A method and apparatus for operating a magnetic actuator in a power switching device |
| 02/16/2006 | DE102005022857A1 Relaissteuervorrichtung für ein elektrisches Gleichstromgerät Relay control device for a DC electric machine |
| 02/15/2006 | CN1734684A Permanent magnet electromagnetic traction apparatus |
| 02/15/2006 | CN1242443C Controller for electromagnetic system of universal contactor |
| 02/14/2006 | US6998956 Access control system for a work vehicle |
| 02/09/2006 | US20060028782 Method and apparatus for transferring energy in a power converter circuit |
| 02/09/2006 | DE102004033359A1 Vorrichtung zum fehlersicheren Abschalten eines elektrischen Verbrauchers, insbesondere einer elektrisch angetriebenen Maschine A device for failsafe shutdown of an electrical load, in particular an electrically driven machine |
| 02/08/2006 | CN1731808A Long distance coincident code free mobile control circuit and its application |
| 02/02/2006 | US20060023390 Actuator |
| 02/02/2006 | US20060023389 Recorded data erasing device of magnetic storage |
| 02/02/2006 | US20060023388 Active vibration insulator |
| 02/01/2006 | CN1728314A Electromagnetic reversing gear of binary switch in system of rising and supplying power of pumping unit |
| 02/01/2006 | CN1728296A Solenoid operator and solenoid-operated switching device and control device for electromagnet |
| 01/31/2006 | US6992458 Emergency stop circuit |
| 01/26/2006 | US20060021098 Method and apparatus for detecting welding of a relay contact |
| 01/26/2006 | US20060018075 Permanent magnet bulk degausser |
| 01/26/2006 | US20060016435 Supplemental fuel injector trigger circuit |
| 01/26/2006 | DE102004032373A1 Device for displacing drive element with electromagnetic auxiliary drive has third limit arranged between first limit and second limit, whereby pull-in coil is wound between second and third limits |
| 01/26/2006 | CA2570466A1 Current protection apparatus and method |
| 01/25/2006 | EP1618637A1 Electronic circuit breaker |
| 01/25/2006 | CN1725411A Permanent magnetic contactor and control device thereof |
| 01/24/2006 | US6989978 Power circuit device for vehicles and control method thereof |
| 01/19/2006 | US20060012937 Piezoelectric actuator driver |
| 01/19/2006 | US20060010601 Hospital bed obstacle detection device and method |
| 01/18/2006 | CN2753095Y Wall-mounting intelligent lamplight switch |
| 01/18/2006 | CN1722909A Remote control wiring mechanism |
| 01/12/2006 | WO2006002725A1 Device for the fail-safe shutdown of an electrical consumer, especially an electrically driven machine |
| 01/12/2006 | US20060007628 Device and method for triggering an inductor |
| 01/12/2006 | US20060007627 Intelligent relay system |
| 01/12/2006 | US20060007626 Control apparatus of semiconductor switch |
| 01/11/2006 | EP1493064B1 Device for the error-proof switching off of an electric consumer, particularly in industrial production plants |
| 01/11/2006 | EP1021816B1 Electronic switch for quick, automatic response to current overloads |
| 01/11/2006 | CN1719566A Contactor |
| 01/10/2006 | US6985345 Method and a device for operating an electro-magnet on an intrinsically safe direct current circuit |
| 01/05/2006 | US20060002051 Electric discharge apparatus and method for ionizing fluid and method of deodorizing and eliminating mold |
| 01/05/2006 | US20060002050 Semiconductor switch assembly for pulse power apparatus |
| 01/04/2006 | CN2750569Y Intelligent water-saving automatic controller |
| 01/04/2006 | CN2750455Y Energy-saving type AC contactor |
| 12/29/2005 | WO2005109583A3 Universal power adapter |
| 12/29/2005 | US20050286200 Control apparatus of semiconductor switch |
| 12/29/2005 | US20050286196 Remote control wiring mechanism |
| 12/29/2005 | US20050285696 Low voltage microelectromechanical RF switch architecture |
| 12/29/2005 | DE102005025766A1 Lastschaltvorrichtung Load switching device |
| 12/28/2005 | EP1610355A1 Relay contact welding detection method and apparatus |
| 12/28/2005 | CN1713525A Control apparatus of semiconductor switch |
| 12/21/2005 | EP1608065A2 Control apparatus of semiconductor switch |
| 12/21/2005 | CN1710687A Intelligent switch-on controlling module of AC contactor |
| 12/21/2005 | CN1233092C Circuit device of electronically controlling drive coil adapting pulse duration modulation means |
| 12/21/2005 | CN1233009C Controller for electromagnetic system of universal contactor |
| 12/15/2005 | US20050275995 Switching device and electric apparatus |
| 12/15/2005 | US20050275993 System and method for detecting failure of a relay based circuit |
| 12/15/2005 | US20050275405 Switching matrix apparatus for semiconductor characteristic measurement apparatus |
| 12/14/2005 | CN1231941C Self-control air fan with timing delay |
| 12/08/2005 | US20050270716 Hybrid relay |
| 12/08/2005 | US20050269981 Control apparatus of electric vehicle |
| 12/06/2005 | US6972535 Controller for motor |
| 12/06/2005 | US6971346 System for controlling electromechanical valves in an engine |
| 12/01/2005 | US20050264383 Ground-fault circuit interrupter with reverse wiring protection |
| 12/01/2005 | DE19935043B4 Schaltungsanordnung zur elektronischen Steuerung einer Antriebsspule Circuitry for electronically controlling a drive coil |
| 12/01/2005 | DE10128749B4 Steuerung für eine elektrische Servolenkung Control for an electric power steering |
| 11/30/2005 | EP1397862B1 Optimized on/off control circuit |
| 11/30/2005 | EP0938118B1 Controller for relay |
| 11/24/2005 | DE10252817B4 Leistungsschalteinrichtung für Fahrzeuge Power switching device for vehicles |
| 11/24/2005 | DE102004021978A1 Verfahren und Vorrichtung zum Abschalten eines in einem Wechselstromnetz auftretenden Fehlerstroms Method and device for cutting off a fault current occurring in an alternating current network |
| 11/23/2005 | EP1155425B1 System for control of an electromagnetic actuator |
| 11/23/2005 | CN1701237A Amperage control for valves |
| 11/22/2005 | CA2106555C Defrost cycle controller |
| 11/17/2005 | WO2005109583A2 Universal power adapter |
| 11/17/2005 | US20050254270 Control circuit for an electromagnetic drive |
| 11/16/2005 | EP1595327A1 Switch mode power converter |
| 11/10/2005 | WO2005106911A1 Method and device for interrupting a fault current occurring in an a/c system |
| 11/10/2005 | US20050248904 Apparatus for and method of controlling high voltage in image forming apparatus |
| 11/10/2005 | US20050248902 Electromagnetic valve actuation with series connected electromagnet coils |
| 11/10/2005 | DE102004020995A1 Signaling device for safety circuit, has switching units with inputs and outputs, and microcontrollers to control switching units depending on external state variable, where inputs are subjected to permanent high potential |
| 11/09/2005 | EP1594021A1 Circuit device and method for testing relay switching contacts of a digital output circuit |
| 11/09/2005 | CN1694823A Electric motor circuit with overload protection |
| 11/09/2005 | CN1693912A Circuit device and method for testing relay switching contacts of a digital output circuit |
| 11/03/2005 | DE102004020997A1 Sicherheitsschalteinrichtung für eine Sicherheitsschaltung Safety switch for a safety circuit |
| 11/02/2005 | EP1592106A1 Device for connecting an electric load to a power source |
| 11/02/2005 | CN1692462A Module for time and/or power control of an electrical user |
| 10/27/2005 | WO2005101440A1 Safety switch for a fail-safe circuit |
| 10/27/2005 | WO2005101439A1 Signaling device for a protective circuit |
| 10/20/2005 | WO2005098888A1 Control circuit for relay-operated gas valves |
| 10/20/2005 | WO2005097429A2 Electronic fastening tool |
| 10/20/2005 | CA2561961A1 Electronic fastening tool |
| 10/19/2005 | EP1587121A1 Method and electronic circuit for the actuation of a relay with different supply voltages |
| 10/19/2005 | CN2735660Y Power conversion switch |
| 10/19/2005 | CN2735646Y Computer PWM fan relay interface circuit |
| 10/19/2005 | CN1685458A Electric switch power supply |
| 10/13/2005 | WO2005096327A1 Method and circuit arrangement for operating a solenoid actuator |
| 10/13/2005 | US20050225921 Micro-switching device and method of manufacturing micro-switching device |
| 10/12/2005 | CN2733573Y Anti-flashover AC contactor |
| 10/12/2005 | CN1222971C Electromagnetic switching device |