| 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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| 06/09/2005 | US20050122078 Emergency stop circuit |
| 06/09/2005 | US20050121982 Multiple function electronic drive |
| 06/09/2005 | DE10350178A1 Relay controller with generator of control instruction signal supplied to evaluator unit which, together with relay driver |
| 06/08/2005 | EP1538651A2 Emergency stop circuit |
| 06/08/2005 | EP1537590A2 Micro-electromechanical switch performance enhancement |
| 06/08/2005 | CN1624840A Method and apparatus to independently control contactors in a multiple contactor configuration |
| 06/08/2005 | CN1623744A 紧急停止电路 Emergency stop circuit |
| 06/07/2005 | US6903942 Switch mode power converter |
| 06/07/2005 | US6903554 Control of relay opening events |
| 06/01/2005 | EP1536446A1 Bistable electromagnetic relay |
| 06/01/2005 | EP1536442A1 Method and apparatus to independently control contactors in a multiple contactor configuration |
| 06/01/2005 | EP1536122A2 Drive device for inductive electroactuators |
| 06/01/2005 | EP1535382A1 An off-mains device for electrical apparatuses |
| 06/01/2005 | CN1622243A Numerical control contactor and integrative industrial computer |
| 05/26/2005 | WO2005047759A2 Device and method for switching off an inductive consumer without error |
| 05/26/2005 | US20050111160 Control circuit for driving an electric actuator, in particular an electric fuel injector for an internal-combustion engine |
| 05/25/2005 | EP1533504A1 Control device for electro-actuators with protection against short-circuits to ground or to the supply of the terminals of the electro-actuators |
| 05/25/2005 | CN2702434Y A high-current reverse controlled integrated relay |
| 05/25/2005 | CN2702432Y Electricity-saving controller with micro power consumption dedicated for contactor |
| 05/25/2005 | CN1619721A Solenoid drive circuit |
| 05/25/2005 | CN1203600C New-type digital quantity output circuit |
| 05/25/2005 | CA2488446A1 Method and apparatus to independently control contactors in a multiple contactor configuration |
| 05/19/2005 | US20050105239 Solenoid drive circuit |
| 05/19/2005 | US20050104601 Method and circuit system for calibrating voltage and temperature deviations of the effective current of hydraulic valves in a pwm drive |
| 05/19/2005 | DE10348265A1 Electronic circuit for driving inductive load, has boost converter with choke that functions as low-pass filter for noise pulses propagating towards input |
| 05/18/2005 | CN2701057Y Combined type intelligent AC contactor |
| 05/18/2005 | CN1618110A Method for determining wear of a switchgear contacts |
| 05/12/2005 | US20050099757 Mounting method for a semiconductor component |
| 05/11/2005 | EP1529707A2 Fail-safe switching unit for resetting a failure condition for vehicles, especially for railway vehicles |
| 05/11/2005 | CN2699465Y AC contactor with electronic controller |
| 05/11/2005 | CN2699464Y Single DC electromagnetic relay controller |
| 05/10/2005 | US6891454 Switch |
| 05/05/2005 | US20050096878 Micro-electromechanical switch performance enhancement |
| 05/05/2005 | US20050094337 Device driving method, and a device driving apparatus, a signal switching apparatus |
| 05/04/2005 | EP1527470A1 Control circuit for an electromagnetic drive |
| 05/04/2005 | CN1200443C Method for reducing contact material loss of double-coiled bistable permanent-magnet mechanism contactor |
| 04/27/2005 | CN1610034A Three-phase operating box |
| 04/21/2005 | WO2005036746A2 A high-voltage pulse driver with capacitive coupling |
| 04/21/2005 | CA2540913A1 A high-voltage pulse driver with capacitive coupling |
| 04/20/2005 | EP1523617A1 Driver stage for a solenoid valve |
| 04/20/2005 | CN1608299A Electromagnetic apparatus drive apparatus |
| 04/20/2005 | CN1198246C Control switch unit for anti-theft alarm |
| 04/19/2005 | US6882515 Operation circuit and power switching device employing the operation circuit |
| 04/19/2005 | US6882155 Remotely actuated, circuit testing emergency stop apparatus and method |
| 04/14/2005 | US20050078430 Display device and method and apparatus for manufacturing the display device |
| 04/14/2005 | US20050078429 Multi-contact type relay by electromagnet |
| 04/14/2005 | US20050078103 High voltage pulse driver with capacitive coupling |
| 04/13/2005 | CN1606115A Multi-contact type electromagnetic relay controlled by electromagnet |
| 04/07/2005 | WO2005031777A1 Electric starter for a motor vehicle, comprising a hybrid contactor with a solid-state relay built into the cap |
| 04/07/2005 | US20050073794 Method and circuit arrangement for minimizing interference in an electronic circuit |
| 04/07/2005 | DE10345731B3 Verfahren und Schaltungsanordnung zur Minimierung von Störeinflüssen in einem elektronischen Schaltkreis Method and circuit arrangement to minimize the interference in an electronic circuit |
| 04/06/2005 | EP1521284A2 Control circuit for driving an electric actuator, in particular an electric fuel injector for an internal-combustion engine |
| 04/06/2005 | CN2691166Y 电力开关 Power switch |
| 04/06/2005 | CN2690926Y Automatic cut-off control circuit for Ac porwer of household appliance |
| 03/30/2005 | EP1466340A4 Control system for electrical switchgear |
| 03/30/2005 | EP1428237B1 Safety switch device for safe disconnection of an electric consumer |
| 03/30/2005 | CN2689437Y Controller of electrical appliances |
| 03/29/2005 | US6873514 Integrated solenoid system |
| 03/29/2005 | US6873190 Apparatus for sensing the presence of an inductive load driven by a pulse width modulated signal |
| 03/24/2005 | US20050063128 Display and remote controller including display |
| 03/24/2005 | US20050063114 Safety relay system |
| 03/24/2005 | DE10334676B3 Elektrische Anordnung zum Ansteuern parallel betriebener Schütze Electrical arrangement for controlling parallel operated contactors |
| 03/23/2005 | EP1517201A2 Failsafe control circuit for electrical appliances |
| 03/23/2005 | CN2687823Y High-reliability magnetic start relay |
| 03/23/2005 | CN2687822Y Magnetic start relay |
| 03/23/2005 | CN2687821Y Integrated micro-energy-consumption noise-free constant magnetic retaining alternating-current contactor |
| 03/22/2005 | US6870723 Configuration comprising two contactors connected in series |
| 03/22/2005 | US6870450 Electromagnetic switching device, in particular a contactor |
| 03/17/2005 | US20050057868 Apparatus for fail-safely disconnecting an electrical load; in particular in industrial production plants |
| 03/16/2005 | CN2686170Y 智能网络开关 Intelligent Network Switches |
| 03/09/2005 | EP1513173A1 Direct current cutoff switch |
| 03/03/2005 | US20050047053 Inductive load driver circuit and system |
| 03/03/2005 | US20050047052 Electromagnetic apparatus drive apparatus |
| 03/03/2005 | DE10041958B4 Steuerschaltung für ein elektromagnetisches Ventil Control circuit for an electromagnetic valve |
| 03/02/2005 | EP1155235B1 Method and device for powering a motor vehicle electric starting switch with determinable behaviour |
| 03/02/2005 | CN2682730Y Low-voltage starting device |
| 03/02/2005 | CN2682570Y Impulse gating control module of solid relay |
| 03/02/2005 | CN1588754A Method for realiznig zero power consumption standby of household appliance power supply by super capacity |
| 03/02/2005 | CN1191666C 数字保护继电器 Digital Protection Relays |
| 02/24/2005 | WO2005017933A1 Device and method for controlling electric switching devices |
| 02/24/2005 | WO2005017932A1 Protector suitable for cascade connections and corresponding method for safety-conditioned switching |
| 02/24/2005 | DE10332595A1 Electrical switchgear drive arrangement e.g. for actuators esp. contactors and relays, includes control device for controlling movement quantity of armature or of contact |
| 02/22/2005 | US6859350 Device for controlling an electric switchgear and related method |
| 02/17/2005 | US20050036264 Electronic component assembly structures for circuit completion using magnetic connections |
| 02/17/2005 | DE102004035554A1 Relaistreiberverfahren und -gerät mit einer Relaiskontakteinschalthaltefunktion Relay driver method and apparatus with a Relaiskontakteinschalthaltefunktion |
| 02/16/2005 | CN2679832Y Relay having complex voltage integrated abrupt starting and reverse time limit opening |
| 02/16/2005 | CN1580991A Intelligent power-limiting control device for completing electronic electric energy meter |
| 02/16/2005 | CN1580988A Intelligent power resource household management apparatus for completing electronic electric eneryg meter |
| 02/09/2005 | CN2678113Y Relay for movable contact head in 'On' position by hand |
| 02/09/2005 | CN2678035Y Remote controller for electromechanical equipment |
| 02/09/2005 | CN1578144A 电子开关 Electronic switch |
| 02/09/2005 | CN1188872C Standard control device of circuit breaker for breaking or closing electromagnets |
| 02/08/2005 | US6853275 Electromagnetic relay |
| 02/03/2005 | US20050027375 Failsafe control circuit for electrical appliances |
| 02/03/2005 | US20050025480 Circuit device dedicated in remote control switch |
| 02/03/2005 | US20050025275 Apparatus of phase-frequency detector |
| 02/03/2005 | US20050024999 Method and related optical disk accessing apparatus for calibrating optical disk tilt servo system according to non-constant relation between locations and tilt angles of optical disk |
| 02/03/2005 | US20050024102 Relay driving apparatus and method having relay contact turn-on holding function |
| 02/03/2005 | DE19526038B4 Elektromagnetische Schaltungsanordnung und Steuerverfahren Electromagnetic circuitry and control method |
| 02/02/2005 | EP1503395A2 Electrical system for controlling contactors working in parallel |