| 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) |
|---|
| 12/25/2013 | CN102543580B Power-saving and silencing alternating-current contactor |
| 12/25/2013 | CN102119434B Worldwide adaptive multi-coil automatic transfer switch |
| 12/24/2013 | US8614873 Varying electrical current and/or conductivity in electrical current channels |
| 12/24/2013 | DE112004002917B4 Schaltungsanordnung zum Ansteuern eines Schaltschützes und deren Verwendung bei einem Zwischenkreisumrichter Circuit arrangement for driving a contactor and their use in an indirect converter |
| 12/24/2013 | DE102012208122B4 Switching contactor for direct current motor for window lifter, has coil core designed as permanent magnet, and control unit adjusting direct voltages, where cut-off current is directed opposite to exciting current |
| 12/19/2013 | WO2013186854A1 Current sensor |
| 12/19/2013 | WO2013185160A1 Method for checking a separation point of a photovoltaic inverter, and photovoltaic inverter |
| 12/19/2013 | US20130335174 Eletromagnetic opening/closing device |
| 12/18/2013 | EP2674957A1 Single-channel safety output |
| 12/18/2013 | CN203351509U A bidirectional combined relay switch |
| 12/18/2013 | CN103456566A Intelligent alternating current contactor capable of being controlled digitally and dynamically in whole process |
| 12/18/2013 | CN103456565A Intelligent control device of small-capacity electromagnetic appliance |
| 12/17/2013 | US8612088 Tire pressure monitoring systems and methods |
| 12/17/2013 | US8611066 Non-radioactive bipolar charger for aerosol particles |
| 12/17/2013 | US8610314 Switching phase offset for contactor optimization |
| 12/17/2013 | CA2516258C Switch mode power converter |
| 12/12/2013 | US20130328414 Circuit and a method for selecting a power supply |
| 12/12/2013 | DE102012016696A1 Schaltungsanordnung und Verfahren zur Gleichstromunterbrechung Circuit arrangement and method for direct current interruption |
| 12/12/2013 | DE102012011251A1 Electrical circuit device for carburettor air preheater of vehicle, has detecting units to determine relay malfunction with contact bridge as countermeasure, so that pulses of control circuits are activated |
| 12/11/2013 | EP2671315A2 Detection of welded switch contacts in a line converter system |
| 12/11/2013 | EP2671243A1 Electromagnetic relay, in particular for interruption of an electric circuit in the cases of differential circuit, and a switch comprising such relay |
| 12/11/2013 | CN203339067U Power-saving operation circuit of alternating-current contactor |
| 12/11/2013 | CN103443896A Electromagnetic opening/closing device |
| 12/11/2013 | CN103443895A Electromagnetic opening/closing device |
| 12/11/2013 | CN102194607B Device for controlling switches of relays |
| 12/11/2013 | CN102067261B Line syncronized electrical device and controlling method thereof |
| 12/10/2013 | US8605405 Method and circuit for increasing the speed of electromechanical output on a protective relay |
| 12/05/2013 | WO2013180018A1 Power supply device, and electric vehicle equipped with said power supply device |
| 12/05/2013 | US20130321971 Electronically-Controlled Solenoid |
| 12/04/2013 | CN203326972U 机械同步混合继电器 Mechanical synchronization Mixed Relay |
| 12/04/2013 | CN203325809U Low power consumption contactor for elevator |
| 12/04/2013 | CN203325805U Synchronization blocking relay |
| 12/04/2013 | CN203325804U Novel relay control circuit |
| 12/04/2013 | CN103430269A Electromagnetic switching apparatus |
| 12/04/2013 | CN103426683A Time relay used for metal halide lamp loads |
| 12/04/2013 | CN103426682A Relay with safety device and relay safety device |
| 12/04/2013 | CN102426984B High-frequency control system for electricity interference resisting intelligent alternating current contactor |
| 12/04/2013 | CN102119433B Electromechanical automatic transfer switch, circuit and its manufacture method |
| 12/03/2013 | US8599530 Electromagnetic valve driving circuit |
| 11/28/2013 | US20130313918 Method for protecting charging cable, and charging device |
| 11/28/2013 | US20130313914 Control circuit for universal serial bus connector |
| 11/28/2013 | DE102007056516B4 Auswerteanordnung Evaluation arrangement |
| 11/27/2013 | EP2667396A1 Contactor isolation method and apparatus |
| 11/27/2013 | EP2555216B1 Electric appliance comprising two control terminals for placing a mobile unit selectively in the rest position and in the working position |
| 11/27/2013 | CN203312166U Light-operated switch |
| 11/27/2013 | CN203312165U Relay misoperation-prevention control circuit for electric information acquisition terminal |
| 11/27/2013 | CN103413729A Circuit preventing relay from adhering |
| 11/27/2013 | CN103413728A Multifunctional electronic alternating current contactor |
| 11/27/2013 | CN103413727A Silent and noise-free alternating current contactor capable of saving electricity |
| 11/27/2013 | CN103413726A Power-saving alternating current contactor with threshold voltage |
| 11/27/2013 | CN103413725A Power-saving type alternating current contactor with power-saving unit |
| 11/27/2013 | CN103413724A Electronic electromagnetic relay circuit |
| 11/24/2013 | CA2816817A1 Distributed energy system disconnect switch with mechanical isolation |
| 11/21/2013 | WO2013171036A1 Method for controlling an electric motor, especially for activating actuators in a motor vehicle |
| 11/21/2013 | WO2013128035A3 Emergency power supply circuit, emergency lowering unit and control device for an electromotive adjusting drive of a piece of furniture |
| 11/21/2013 | US20130308243 Magnetically Movable Objects Over a Display of an Electronic Device |
| 11/21/2013 | US20130307351 Contactor isolation method and apparatus |
| 11/21/2013 | DE102012208122A1 Switching contactor for direct current motor for window lifter, has coil core designed as permanent magnet, and control unit adjusting direct voltages, where cut-off current is directed opposite to exciting current |
| 11/20/2013 | CN103403831A Fail-safe ground fault circuit interrupter |
| 11/20/2013 | CN103401546A Universal light-operated switch |
| 11/20/2013 | CN103400724A Power saving and silencing AC contactor with thunder-proof function |
| 11/14/2013 | US20130301181 Electromagnetic contactor |
| 11/14/2013 | US20130300216 Power Saving Method and Power Saving Circuit Thereof |
| 11/14/2013 | US20130300214 Transmission cable, electronic device using the same, and method for switching operation mode of the electronic device |
| 11/14/2013 | US20130300213 Identification circuit |
| 11/14/2013 | DE102012207592A1 Circuit arrangement has control unit that detects switching state of relay, which is arranged such that relay is actuated several times by control device upon detection of break contact when relay is closed |
| 11/13/2013 | EP2662554A1 Driving circuit for a magnetic valve |
| 11/13/2013 | CN203288500U Honeycomb-type multipath relay device based on wireless communication |
| 11/13/2013 | CN101989515B Magnetic latching contactor and communication power supply system |
| 11/12/2013 | US8581449 Portable power source to provide power to an electronic device via an interface |
| 11/12/2013 | US8581447 Method and device for operating a circuit arrangement |
| 11/07/2013 | US20130294001 Electromagnetic switching apparatus |
| 11/06/2013 | CN102483615B Power switch device of zero power consumption during standby condition |
| 11/06/2013 | CN102163518B Control circuit of relay coil of electric vehicle |
| 11/05/2013 | US8576534 Electronic magnetic contactor |
| 11/05/2013 | US8575784 Low voltage and intense current phase-controlled switching on equipment |
| 10/31/2013 | WO2013160217A1 Actuator circuit for control of circuit breaker |
| 10/31/2013 | US20130286528 Electrical relay control arrangement for switching an electrical relay at zero crossing of an ac mains supply |
| 10/31/2013 | DE102012207739B3 Switching relay has contact bridge and bridging switch that are formed in change-over contact to occupy intermediate position in which switch and bridge are closed during switchover of retracted position into holding position |
| 10/30/2013 | EP2656365A1 Drive circuit for an electromagnetic relay |
| 10/30/2013 | EP2656363A1 Switching arrangement |
| 10/29/2013 | US8569908 Hybrid vehicle with immobilizer |
| 10/24/2013 | US20130279061 Drive circuit for an electromagnetic relay |
| 10/24/2013 | US20130278079 Electronic device including overheating protection device and method for using the same |
| 10/23/2013 | EP2653940A1 Secured detection system |
| 10/23/2013 | CN203250689U Constant magnetic-holding alternating-current contactor control circuit |
| 10/23/2013 | CN103370237A Method for detecting a fault of an operating switch for initiating a vehicle function of a vehicle and operating switch for carrying out the method |
| 10/23/2013 | CN103367041A Contactor PWM (pulse-width modulation) driving circuit |
| 10/23/2013 | CN102324341B Time delay control method and system of alternating-current contactor |
| 10/23/2013 | CN102097253B Control circuit |
| 10/22/2013 | US8564159 Transformer inrush current suppression apparatus |
| 10/17/2013 | WO2011153427A3 Detection of welded switch contacts in a line converter system |
| 10/16/2013 | CN203242571U Relay control circuit and device |
| 10/16/2013 | CN103354943A Configurable solenoid actuation method and apparatus |
| 10/16/2013 | CN103354194A Processing method for short circuit contactor heating |
| 10/16/2013 | CN103354193A Relay drive circuit and relay control method |
| 10/15/2013 | US8559156 Method and apparatus for charging or neutralizing an object using a charged piece of conductive plastic |
| 10/15/2013 | US8559154 Systems and methods for switching a relay at zero cross |
| 10/15/2013 | US8559153 Circuit configuration for the joint pulse width modulation of valves with quenching |
| 10/10/2013 | WO2013151446A1 Electromagnetic field energy recycling |