| 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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| 03/13/2013 | CN202796748U Energy-saving control circuit of constant magnetic maintaining alternating current contactor |
| 03/13/2013 | CN202796747U Astable flip-flop capable of simultaneously driving two relays |
| 03/13/2013 | CN202796746U Relay control device |
| 03/13/2013 | CN202796745U Relay double break dynamic driving circuit with frequency detection function |
| 03/13/2013 | CN102971820A Protection device to be associated with a current cutout device in an electrical circuit with increased lifetime |
| 03/13/2013 | CN102969201A Contact feedback type relay control system |
| 03/13/2013 | CN102969200A High-reliable single-chip microcomputer control relay device |
| 03/08/2013 | CA2788885A1 Kind of anti-adhesion device, a heating apparatus including the device, and method of operating the same |
| 03/07/2013 | US20130057998 Systems and methods for switching a relay at zero cross |
| 03/07/2013 | US20130057083 High-voltage switching device |
| 03/06/2013 | EP2564410A1 Apparatus for harvesting electrical power from mechanical energy |
| 03/06/2013 | CN202772050U Control circuit of relay for road traffic signal controlling machine |
| 03/06/2013 | CN102956399A Method for eliminating adhesion of relay contact |
| 03/06/2013 | CN102956398A Electromagnetic contactor control method and electromagnetic contactor using the same |
| 03/05/2013 | US8390150 Field device interface with network protection mechanism |
| 02/28/2013 | US20130049862 Switching circuit and envelope signal amplifier |
| 02/27/2013 | CN202758817U Control power alternating current and direct current dual-purpose contactor |
| 02/27/2013 | CN202758816U Drive control module for contactor of electric actuator |
| 02/27/2013 | CN101656136B Energy saving magnetic head and control method thereof |
| 02/26/2013 | US8385039 Electronic device with automatic mode switching |
| 02/21/2013 | DE102011107739B4 Schaltungsanordnung zum Ansteuern eines Relais und fernsteuerbare Netzspannungsschalteinrichtung damit Circuit arrangement for controlling a relay and remote-controlled supply voltage switching device so |
| 02/20/2013 | EP2560180A2 Safety switching device |
| 02/20/2013 | CN202749304U Control circuit for relays |
| 02/20/2013 | CN202749303U Power control circuit for relay driving module |
| 02/19/2013 | US8378526 Electronic security for a power supply |
| 02/14/2013 | US20130038142 Electrical adapter power rating determination |
| 02/14/2013 | US20130038141 Fan control circuit |
| 02/14/2013 | US20130038140 Switching circuit |
| 02/13/2013 | CN202736842U Self-resetting alarm control line using relay self contacts |
| 02/13/2013 | CN102931032A Low-voltage AC/DC control and protection electrical appliance |
| 02/13/2013 | CN101587799B Relay driving module and electronic device applying same |
| 02/12/2013 | US8373961 Coupling for a fluid line |
| 02/12/2013 | CA2488446C Method and apparatus to independently control contactors in a multiple contactor configuration |
| 02/07/2013 | US20130033109 Ups mechanical transfer relay arc mitigation |
| 02/07/2013 | US20130033101 Vehicle with a Power Distributor and a Control Unit |
| 02/07/2013 | DE102011080226A1 Fahrzeug mit einem Stromverteiler und einem Steuergerät Vehicle with a current distributor and a control unit |
| 02/06/2013 | EP2555216A1 Electric appliance comprising two control terminals for placing a mobile unit selectively in the rest position and in the working position |
| 02/06/2013 | EP2553255A2 Switching apparatus, starting apparatus and method for an electromagnetic switching apparatus |
| 02/06/2013 | CN202721083U Relay used in automobile fuse box |
| 02/06/2013 | CN102918620A 电磁继电器 Electromagnetic Relays |
| 02/06/2013 | CN102915878A Bi-stable permanent-magnetic switch driving circuit |
| 02/06/2013 | CN102915877A Power failure self-locking device for lighting circuit |
| 02/05/2013 | US8369703 Moving picture camera and electronic device including the same |
| 02/05/2013 | US8369061 Anti-ESD elastic plate and device |
| 02/05/2013 | US8369060 Relay connection |
| 02/05/2013 | US8368337 HVAC equipment phase and voltage monitor and control |
| 01/31/2013 | WO2013013984A1 Method for driving an actuator of a circuit breaker, and actuator for a circuit breaker |
| 01/31/2013 | US20130027833 Electromagnetic actuator |
| 01/31/2013 | US20130027832 Method and Apparatus for Isolating High Voltage Power Control Elements |
| 01/31/2013 | US20130027831 Switch module |
| 01/31/2013 | DE102011052251A1 Elektrische Relaisansteuerschaltung Electrical relay drive circuit |
| 01/30/2013 | EP2551881A1 Actuator for a circuit breaker |
| 01/30/2013 | EP2551874A1 Electric relay control circuit |
| 01/30/2013 | CN202712066U Power supply circuit of contactor coil |
| 01/30/2013 | CN202712065U Noise suicide circuit for relay switch contacts |
| 01/30/2013 | CN202712064U Wide-voltage starting electricity saving device for AC contactor |
| 01/30/2013 | CN202712063U 继电器 Relays |
| 01/30/2013 | CN202712062U Coupled relay |
| 01/30/2013 | CN202712061U Drive circuit of constant-current relay |
| 01/30/2013 | CN202712060U Relay set switching control circuit |
| 01/30/2013 | CN202712059U Contactor for switching on internal combustion locomotive exciter circuit |
| 01/30/2013 | CN202712058U Synchronous switching control circuit used for ordinary electromagnetic contactor |
| 01/30/2013 | CN102906846A Electromechanical switch device and method of operating the same |
| 01/29/2013 | US8363370 Over-voltage protection circuit |
| 01/24/2013 | US20130021714 Low consumption logic circuit and integrated circuit comprising at least one such logic circuit |
| 01/24/2013 | US20130021713 Electronic magnetic contactor |
| 01/24/2013 | US20130020881 Circuit arrangement and method for interrupting a current flow in a dc current path |
| 01/24/2013 | DE102011079547A1 Device for controlling relay of electric vehicle, for use in e.g. microprocessor, has control unit reducing close voltage or close current to holding voltage and/or holding current in mode, so that relay remains in closed holding state |
| 01/23/2013 | EP2549505A1 Electronic magnetic contactor |
| 01/23/2013 | CN202695323U Electromagnetic relay for Woolenex yarn production |
| 01/23/2013 | CN202695293U Energy storage type energy-saving ac contactor |
| 01/23/2013 | CN202695292U Intelligent silent electricity-saving appliance for analog control circuit |
| 01/23/2013 | CN202695291U Induced circuit of double coiled relay |
| 01/23/2013 | CN102893363A Controlling circuit for an electromagnetic switching device |
| 01/23/2013 | CN102891038A Electronic magnetic contactor |
| 01/22/2013 | US8358038 Electronic apparatus |
| 01/22/2013 | US8358037 Circuit configuration for operating a household appliance |
| 01/17/2013 | US20130015723 Safe Switch System and Method |
| 01/17/2013 | US20130015717 Method and Apparatus for Transistor Switch Isolation |
| 01/17/2013 | US20130015716 Smart meter, supply control method, operating method, integrated circuit, system, and program |
| 01/16/2013 | EP2546852A2 Bi-stable security relay |
| 01/16/2013 | CN202678221U Automobile power supply delayer |
| 01/16/2013 | CN202678220U Intrinsic safety type time-delay control relay |
| 01/16/2013 | CN202678219U Alternating current contactor capable of saving electricity and silencing |
| 01/16/2013 | CN202678218U Relay driving circuit used for electric pressure pot heating |
| 01/16/2013 | CN202678217U Magnetic latching relay drive circuit |
| 01/15/2013 | US8355236 Connector and power supply unit with safety mechanism |
| 01/15/2013 | US8355235 Driving apparatus and control method for electric actuator |
| 01/10/2013 | US20130009491 Switching module for use in a device to limit and/or break the current of a power transmission or distribution line |
| 01/10/2013 | US20130009464 System and Method for Controlling a Battery Pack Output Contactor |
| 01/09/2013 | CN202662527U Magnetic latching relay control circuit for switching music signals |
| 01/09/2013 | CN102867686A Circuit for preventing adhesion of contact point of relay of discharge circuit of UPS (uninterruptible power supply) storage battery |
| 01/09/2013 | CN102867685A Energy-saving device |
| 01/09/2013 | CN101937796B Relay drive device and household appliance using same |
| 01/09/2013 | CN101584014B Residual magnetic devices and methods |
| 01/08/2013 | US8351178 Electronic system with secured data accessing |
| 01/08/2013 | US8351177 Method and apparatus for discharging a lifting magnet |
| 01/08/2013 | US8350415 Switch circuit with inductive load and capacitor |
| 01/03/2013 | WO2013003732A1 Systems and methods for controlled startup of electrical devices loading a power line |
| 01/03/2013 | US20130003246 Conditioning circuit for an electromagnetic switching device |