| 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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| 01/03/2013 | US20130002045 Power Harvesting Device |
| 01/03/2013 | US20130002043 Antistatic switch and electronic device with antistatic switch |
| 01/02/2013 | EP2539912A1 Circuit assembly for operating a household appliance and corresponding method |
| 01/02/2013 | CN202650988U Electronic switch |
| 01/02/2013 | CN202650987U Relay isolation drive unit |
| 01/02/2013 | CN202650986U Relay circuit |
| 01/02/2013 | CN102044379B Relay control device |
| 01/01/2013 | US8345403 Portable HVAC solenoid power kit |
| 01/01/2013 | US8345402 Degaussing apparatus with highly uniform magnetic field |
| 01/01/2013 | US8345392 Quench energy dissipation for superconducting magnets |
| 01/01/2013 | US8344557 Magnetic flux measuring device and magnetic flux measuring method for stationary induction electrical apparatus, and synchronous switching control gear for circuit breaker |
| 01/01/2013 | US8344541 Reverse current protection methods and systems for trailer tow |
| 12/27/2012 | WO2012175332A1 Device for controlling the load of the phases of a three-phase energy network |
| 12/27/2012 | US20120327549 Method and apparatus for controlling circuit breaker operation |
| 12/26/2012 | EP2538429A1 Method and apparatus for controlling circuit breaker operation |
| 12/26/2012 | EP2537171A1 Circuit for detecting the positions of contactors in a turbine engine |
| 12/26/2012 | CN202633176U Energy-saving device of electromagnetic system and electromagnetic system comprising same |
| 12/26/2012 | CN202633175U Voltage sagging prevention wide voltage alternating current contactor controller based on low voltage capacitance |
| 12/26/2012 | CN202633174U Soft starting circuit |
| 12/26/2012 | CN202633173U Relay control circuit |
| 12/26/2012 | CN202633172U Relay commutation circuit |
| 12/26/2012 | CN102842461A Energy-storing type energy-saving alternating-current contactor |
| 12/26/2012 | CN102842460A Overload control circuit with double-channel redundant function |
| 12/26/2012 | CN101231920B Gating voltage control system and method for electrostatically actuating a micro-electromechanical device |
| 12/25/2012 | US8339761 Relay failure detecting device |
| 12/20/2012 | US20120320490 Relay Control Circuit |
| 12/20/2012 | DE102012105202A1 Relaissteuerschaltung Relay control circuit |
| 12/19/2012 | CN202616142U Relay control circuit |
| 12/19/2012 | CN202616141U Alternating current contactor of low-voltage alternating current control loop |
| 12/19/2012 | CN202616140U Energy-saving control switch |
| 12/19/2012 | CN102834890A Power and control unit for low or medium voltage apparatus |
| 12/19/2012 | CN102832078A Contactor control device, contactor control system and contactor control method |
| 12/19/2012 | CN101427013B Self-sustaining electric-power generator utilizing electrons of low inertial mass to magnify inductive energy |
| 12/17/2012 | CA2779220A1 Relay control circuit |
| 12/13/2012 | US20120314332 Current Sensor |
| 12/13/2012 | US20120313455 Instantaneous solar array recombining technology |
| 12/13/2012 | US20120313441 Active cell balancing |
| 12/12/2012 | CN202601523U Relay circuit |
| 12/12/2012 | CN202601522U Single live wire stabilization power amplification module |
| 12/12/2012 | CN202601521U Relay having safety device and relay safety device |
| 12/12/2012 | CN202601457U Control device used for actuating mechanism |
| 12/12/2012 | CN102822930A Device for electric circuit monitoring, circuit arrangement for supplying a load and method for operating a circuit arrangement |
| 12/12/2012 | CN102822501A Switching apparatus, starting apparatus and method for electromagnetic switching apparatus |
| 12/12/2012 | CN102820171A Control circuit of energy-saving permanent magnet maintaining alternating current contactor |
| 12/11/2012 | US8330294 Power supply selection/detection circuit |
| 12/06/2012 | US20120306289 System for managing and controlling photovoltaic panels |
| 12/06/2012 | US20120306288 Switching circuit |
| 12/05/2012 | CN202585259U Relay control panel |
| 12/05/2012 | CN202585258U Relay node module with positioning function |
| 12/05/2012 | CN202585257U 380V soundless AC contactor |
| 12/05/2012 | CN202585256U Magnetic latching relay drive circuit for three-phase electric energy meter |
| 12/04/2012 | US8324761 Electrical switching module |
| 11/29/2012 | US20120300354 Electro-magnetic contactor and monitoring system of the same |
| 11/29/2012 | US20120299395 Swtiching phase offset for contactor optimization |
| 11/29/2012 | DE102011012801B4 Elektronischer Stomstoßschalter Electronic Stomstoßschalter |
| 11/28/2012 | CN202564138U Energy-saving controller of relay coil |
| 11/28/2012 | CN202564137U Starting circuit module |
| 11/28/2012 | CN202564136U Power-saving and silent alternating-current contactor |
| 11/28/2012 | CN202564135U Direct-current control circuit for alternating-current contactor |
| 11/28/2012 | CN202564134U Direct-current intermediate relay having alternating-current interference resistance function |
| 11/28/2012 | CN102800527A Novel switch control circuit |
| 11/28/2012 | CN102800526A Electro-magnetic contactor and electro-magnetic contactor monitoring system |
| 11/28/2012 | CN101889191B Device for determining and/or monitoring a process parameter |
| 11/28/2012 | CN101873955B Device for the electric actuation of a safety-critical system |
| 11/27/2012 | US8320097 Electrostatic discharge structure for touch panel module |
| 11/27/2012 | US8320096 Soft start clutch controller |
| 11/27/2012 | US8319479 Method of estimating battery recharge time and related device |
| 11/27/2012 | US8319377 Fuse for disconnecting an inverter from a photovoltaic generator |
| 11/22/2012 | WO2012157174A1 Electromagnetic contactor |
| 11/22/2012 | US20120293015 Process device with light change triggered display |
| 11/22/2012 | US20120293013 Wireless occupancy sensing with portable power switching |
| 11/21/2012 | EP2524388A1 Electrical component and method for controlling an electrical component |
| 11/21/2012 | EP2524387A1 Method and control unit for controlling an electrical component |
| 11/21/2012 | CN202549726U Combined instruction switch circuit for AC contactor |
| 11/21/2012 | CN202549725U Energy-saving driver for relay |
| 11/21/2012 | CN102792409A Hybrid relay |
| 11/21/2012 | CN102792408A Timer |
| 11/21/2012 | CN101542880B Controller for power supply circuit |
| 11/20/2012 | US8314517 Electric timer for controlling power to a load |
| 11/20/2012 | US8314514 Digital circuit having correcting circuit and electronic apparatus thereof |
| 11/14/2012 | CN202534595U Electric contact control start-keep-stop circuit with arc extinguishing function |
| 11/14/2012 | CN202534594U Intrinsically safe pilot control relay |
| 11/14/2012 | CN102779686A Power off delay type sealed hybrid delay relay with load current up to 10A |
| 11/13/2012 | US8311690 Charging system for vehicles |
| 11/13/2012 | US8310111 Switching phase offset for contactor optimization |
| 11/12/2012 | DE212011100063U1 Solarmodul-Sicherheitstrennvorrichtung Solar module safety disconnect device |
| 11/08/2012 | US20120281331 Electromagnetically actuated switching device and a method for controlling the switching operations of said switching device |
| 11/07/2012 | EP2521255A1 Drive control device of alternating-current motor |
| 11/07/2012 | EP2521154A1 An electromagnetically actuated switching device and a method for controlling the switching operations of said switching device. |
| 11/07/2012 | EP2519960A1 Device for electric circuit monitoring, circuit arrangement for supplying a load and method for operating a circuit arrangement |
| 11/07/2012 | EP2519733A1 Starter having engagement detection functionality |
| 11/07/2012 | CN202523641U Switch type electricity loss time-delayed release device |
| 11/07/2012 | CN202523640U Variable frequency power-saving AC (Alternate Current) contactor |
| 11/07/2012 | CN202523639U Static combined signal relay |
| 11/07/2012 | CN102770934A Circuit assembly for operating a household appliance and corresponding method |
| 11/07/2012 | CN102768919A Soft-start circuit |
| 11/07/2012 | CN101859666B Device for controlling cast-weld time automatically and control method thereof |
| 11/06/2012 | US8305726 Method for progressively introducing current into a superconducting coil mounted on a former |
| 11/01/2012 | US20120275078 Engine Starting Apparatus |
| 10/31/2012 | EP2518751A1 Heat-generation inhibiting circuit for exciting coil in relay |