| 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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| 08/07/2013 | CN203118867U Control circuit of permanent-magnet contactor |
| 08/06/2013 | US8503152 Circuit board mountable solenoid actuator |
| 08/06/2013 | US8502688 Standalone self-supplied numeric controlled relay |
| 08/06/2013 | US8502636 By-pass of an electrical component |
| 08/06/2013 | US8502419 Medium voltage circuit breaker with capacitor bank supervisor |
| 07/31/2013 | CN203103225U Safety relay starting circuit based on voltage comparison |
| 07/31/2013 | CN103227075A Control method for time relay setting circuit |
| 07/30/2013 | US8498090 Apparatus and method for supplying power to a voltage- or current-releasing switching device |
| 07/30/2013 | US8498089 Apparatus and method for sensing a current within a coil |
| 07/24/2013 | EP2618439A2 Protective circuit for a battery pack |
| 07/24/2013 | CN203085449U Novel time-delay relay |
| 07/24/2013 | CN203085448U Power supplying alternating current contactor |
| 07/24/2013 | CN101836355B Method for detecting a load drop |
| 07/23/2013 | US8493175 Vehicle authentication control device |
| 07/18/2013 | WO2013104762A1 Vehicle test apparatus and method |
| 07/18/2013 | DE102012221212A1 Circuit device has electromagnetic switching elements that are connected in parallel with voltage-dependent components whose voltage values are set to different |
| 07/17/2013 | CN203067150U Relay for restraining peak starting current of start-stop motor and start-stop motor |
| 07/17/2013 | CN102184807B Ultralow-power-consumption and high-efficiency electromagnet control circuit |
| 07/17/2013 | CN101535708B Method and circuit arrangement for secure control of actuators, sensors and/or users in an electrical device comprising the same in particular in an electrical domestic appliance |
| 07/16/2013 | US8488293 Electrical bearing ground device |
| 07/16/2013 | US8488292 Magnetic field generating means |
| 07/16/2013 | US8487482 Circuit for controlling power supply to a consumer and method for operating a circuit |
| 07/11/2013 | US20130175881 Voltage or contact closure sensor |
| 07/11/2013 | US20130175879 System, Apparatus, and Method for Reducing Inrush Current in a Three-Phase Transformer |
| 07/10/2013 | CN203055924U Solar cell panel security isolator |
| 07/10/2013 | CN203055792U Hybrid large-power relay |
| 07/10/2013 | CN103201812A Combination switch |
| 07/10/2013 | CN103198977A 接触器线圈供电电路 Contactor coil supply circuit |
| 07/09/2013 | US8482162 Two lead electronic switch system adapted to replace a mechanical switch system |
| 07/04/2013 | WO2013099102A1 Latching relay drive circuit with interlocking with the ignition switch of a vehicle |
| 07/04/2013 | US20130173077 Power switch having series-connected switching stages |
| 07/04/2013 | US20130169068 Device and system for reducing overvoltage damange |
| 07/04/2013 | US20130169065 Operating Element for a Furniture Control and Electrically Adjustable Piece of Furniture |
| 07/03/2013 | CN203038856U Starting latching relay with neutral gear protection function and starting circuit |
| 07/03/2013 | CN103187205A Reverse blocking current device |
| 06/27/2013 | WO2013094394A1 Electromagnetic switching device |
| 06/27/2013 | US20130163291 Switch circuit, power supply device including the same, and driving method thereof |
| 06/27/2013 | US20130163141 Input circuit for alternating current signal, and motor starter including the same |
| 06/27/2013 | US20130162053 Power distribution apparatus supplying direct-current power |
| 06/27/2013 | US20130162052 Protective circuit for a rechargeable battery pack |
| 06/27/2013 | DE112011102203T5 Elektromechanische Schaltereinheit und Verfahren zum Betätigen derselben Electromechanical switch unit and method of operating same |
| 06/27/2013 | DE102011122439A1 Vorrichtung und Verfahren zum Schalten elektrischer Lastkreise Apparatus and method for switching electrical load circuits |
| 06/26/2013 | EP2606502A1 Circuit for an electromagnetic switching device |
| 06/26/2013 | CN203026454U DC relay control circuit and DC relay control module |
| 06/26/2013 | CN103180928A Circuit for an electromagnetic switching device |
| 06/26/2013 | CN102144168B Distributed safety monitoring system provided with a safety loop and method of testing such a system |
| 06/25/2013 | US8471412 Switch assembly, electric consumer as well as machine tool |
| 06/20/2013 | WO2013089511A1 Relay-driving apparatus |
| 06/20/2013 | WO2013087622A1 Expansion module for a security system |
| 06/20/2013 | US20130155560 Semiconductor Device |
| 06/20/2013 | DE102011088722A1 Starter relay for starter of internal combustion engine, has shift drum that is movable with respect to contact pin |
| 06/19/2013 | EP2603925A1 Semiconductor assisted dc load break contactor |
| 06/19/2013 | EP2603807A1 Method and device for determining the state of an electrically controlled valve |
| 06/19/2013 | CN203013629U Novel combined-type timing apparatus |
| 06/19/2013 | CN203013548U Foot switch of high-frequency induction welding machine used for welding cable |
| 06/19/2013 | CN103165347A Outage holding relay and drive circuit thereof |
| 06/19/2013 | CN103165346A Control circuit of self-power-supplying over-current relay |
| 06/19/2013 | CN102054624B Control circuit of multipole electromagnetic switch |
| 06/19/2013 | CN101889323B Switching arrangement and method for controlling an electromagnetic relay |
| 06/18/2013 | US8467168 Electronic system changeable to accommodate an EHD air mover or mechanical air mover |
| 06/18/2013 | US8466584 Portable charge close trip device |
| 06/13/2013 | US20130148251 Relay control system for electric vehicle and method for controlling relay of electric vehicle |
| 06/12/2013 | CN202996719U Relay drive circuit with double protection loops |
| 06/12/2013 | CN202996718U Anti-seismic electromagnetic-type light-operated device |
| 06/12/2013 | CN202996717U Relay drive circuit in resistance-capacitance voltage drop-down circuit |
| 06/12/2013 | CN103154756A Method and device for determining the state of an electrically controlled valve |
| 06/12/2013 | CN103151224A Smooth switching control device and control method of dual-coil bi-state permanent magnetic contactor |
| 06/11/2013 | US8462456 Magnetic data eraser |
| 06/11/2013 | US8461724 Universal control system with universal interface to operate a plurality of devices |
| 06/11/2013 | CA2467666C Self-powered trainable switching network |
| 06/06/2013 | US20130140914 Controlling Communication System |
| 06/06/2013 | US20130140911 Diodeless terrestrial photovoltaic solar power array |
| 06/06/2013 | US20130140884 Signal output circuit |
| 06/05/2013 | EP2600527A2 Semiconductor switch and power conversion apparatus |
| 06/05/2013 | EP2600376A1 Method for evaluating the temperature of an electromagnetic contactor and contactor for implementation of said method. |
| 06/05/2013 | CN202977308U Control circuit of vacuum contactor |
| 06/05/2013 | CN202977307U A switching automatic control energy-saving device |
| 06/04/2013 | US8456792 Secure non-contact switch |
| 05/30/2013 | WO2013077990A1 A method and circuit for increasing the speed of an electromagnetic protective relay |
| 05/30/2013 | WO2013077032A1 Latching relay control circuit and power meter |
| 05/30/2013 | US20130138978 Charge Recycling Between Power Domains of Integrated Circuits |
| 05/30/2013 | US20130134958 Semiconductor switch and power conversion apparatus |
| 05/28/2013 | CA2647732C Solid state pre-charge module |
| 05/23/2013 | WO2013073629A1 Safety relay device and circuit unit |
| 05/23/2013 | US20130128408 Method And Circuit For Increasing The Speed Of Electromechanical Output On A Protective Relay |
| 05/23/2013 | US20130127401 Environmentally friendly plug-in adapter |
| 05/22/2013 | EP2595170A1 Leakage breaker |
| 05/22/2013 | EP2595010A1 Input circuit for a safety switching device, safety circuit with a safety switching device and such an input circuit, and method for monitoring a number of safety functions |
| 05/22/2013 | CN202948885U Magnetic latching double-coil electromagnetic driver |
| 05/22/2013 | CN103117193A Relay provided with internally-arranged protective circuit |
| 05/22/2013 | CN103117192A Power-saving magnet |
| 05/22/2013 | CN103117190A 宽输入电压范围供电电路 Wide input voltage range power supply circuit |
| 05/22/2013 | CN103114949A Auxiliary meshing type starter and electronic relay thereof |
| 05/21/2013 | US8446051 Power supply unit having a voltage converter |
| 05/16/2013 | US20130120892 Earth leakage circuit breaker |
| 05/16/2013 | US20130119782 Electric power source circuit and abnormality diagnosis system |
| 05/15/2013 | CN202940189U Time-delay closing device |
| 05/15/2013 | CN103107046A Relay drive circuit |
| 05/15/2013 | CN102262980B Multi-pole direct current contactor |
| 05/14/2013 | US8441770 Voltage spikes control for power converters |