| 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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| 04/25/2012 | CN202205661U 能切合高压直流负载回路的复合继电器 Able to meet the high-voltage DC load circuit composite relay |
| 04/25/2012 | CN202205660U 一种小巧的计数/定时二合一数字式继电器 A small, counter / timer combo digital relays |
| 04/25/2012 | CN102426985A 无声节电式交流接触器 Silent-saving AC contactor |
| 04/25/2012 | CN102426984A 抗晃电智能交流接触器高频控制系统 Anti-shake intelligent AC contactors high frequency electrical control system |
| 04/25/2012 | CN101180698B 安全断开电力负载的安全开关装置 Safety disconnect safety switch device power load |
| 04/19/2012 | US20120090307 Electric circuit with speed control and diode separation for use with an electrically actuatable mechanism |
| 04/18/2012 | CN102420078A 用于普通电磁接触器的同步开关控制电路 Synchronous switch for ordinary electromagnetic contactor control circuit |
| 04/18/2012 | CN102420077A 驱动继电器电路的系统和方法 Drive system and method relay circuit |
| 04/17/2012 | US8159808 +28V aircraft transient suppression |
| 04/17/2012 | US8159807 Method and device for operating a switching device |
| 04/17/2012 | US8159806 Bistable electromagnetic actuator, control circuit of an electromagnetic actuator with double coil and electromagnetic actuator with double coil comprising one such control circuit |
| 04/17/2012 | US8159092 Power supply unit having a voltage converter |
| 04/12/2012 | WO2012045532A1 Method for predicting the usability of a relay or a contactor |
| 04/12/2012 | US20120087056 Induction touch key |
| 04/11/2012 | CN102414043A Power supply system of electric vehicle and control method thereof |
| 04/11/2012 | CN102412096A 一种节能型交流接触器磁系统 An energy-saving AC Contactor Magnetic System |
| 04/10/2012 | US8154842 Static-conducting sheet and electronic device using the same |
| 04/10/2012 | US8154154 Automatic switch configuration |
| 04/05/2012 | WO2012041308A1 Method and device for determining the state of an electrically controlled valve |
| 04/05/2012 | US20120081829 Safety isolation systems and methods for switching dc loads |
| 04/04/2012 | CN1345120B Apparatus and method for driving mechanical device |
| 04/04/2012 | CN101203931B 电磁开关设备及其操作方法 Electromagnetic switching device and operating method |
| 04/03/2012 | US8149558 Contactor engagement system and method |
| 04/03/2012 | US8149557 Residual magnetic devices and methods |
| 04/03/2012 | US8149556 Power adapter and power supply method thereof |
| 04/03/2012 | US8148853 Switching method and apparatus |
| 03/29/2012 | WO2012038221A1 Switching device and method for controlling a switching device |
| 03/29/2012 | US20120075765 System and method for driving a relay circuit |
| 03/29/2012 | US20120074793 Peripheral device and control method thereof |
| 03/29/2012 | US20120074792 System and method for load control |
| 03/29/2012 | US20120074791 Supply circuit for supplying a switch circuit |
| 03/29/2012 | DE102011107010A1 Starter for electrical single-phase motor of compressor for refrigerant circuit, has auxiliary coil arranged between power supply and winding to form current in coil if switch is in closed state, where field is produced by current in coil |
| 03/28/2012 | EP2434517A1 System and method for driving a relay circuit |
| 03/28/2012 | EP2434516A1 Circuit arrangement for the operation of a household appliance |
| 03/28/2012 | CN202178216U 一种电动汽车接触器的保护装置 Protection device for electric automobiles of the contactor |
| 03/28/2012 | CN202178215U 电磁式继电器防误操作的控制电路 Electromagnetic relay control circuit to prevent misuse |
| 03/27/2012 | US8144448 Control unit comprising a closed-loop controller for regulating the electrical coil current of a regulating electrovalve |
| 03/22/2012 | WO2012035393A1 Hybrid relay |
| 03/22/2012 | US20120068556 Safety sensor device |
| 03/22/2012 | DE102010041018A1 Contactors actuating device for e.g. charging device for e.g. electric car, has holding current unit connected to output terminal for supplying holding current to drive coil of contactor |
| 03/21/2012 | CN102386019A Overspeed relay anti-interference circuit |
| 03/21/2012 | CN101645371B Intelligent starting relay |
| 03/21/2012 | CN101393821B Energy accumulation type DC suction and DC keeping circuit for AC contactor |
| 03/20/2012 | US8138937 Grounding monitoring device and system for work |
| 03/20/2012 | US8138634 Transfer switch with arc suppression |
| 03/20/2012 | US8136890 Shock proof devices and methods |
| 03/15/2012 | US20120062042 Low power start-up circuit |
| 03/15/2012 | DE102010031333B4 Verfahren zum Betreiben eines elektromagnetischen Schaltgerätes in einem Haushaltsgerät, Steuereinrichtung zum Durchführen des Verfahrens und Haushaltsgerät mit einer derartigen Steuereinrichtung A method for operating an electromagnetic switching device in a domestic appliance, control means for performing the method and household appliance having such a control device |
| 03/14/2012 | EP2428387A1 Power supply system of electric vehicle and control method thereof |
| 03/14/2012 | CN202167418U 一种节能型交流接触器磁系统 An energy-saving AC Contactor Magnetic System |
| 03/14/2012 | CN202167417U 一种新型的送料电瓶搬运车接触电路 A new feed truck battery contact circuit |
| 03/13/2012 | US8134819 Single coil actuator for low and medium voltage applications |
| 03/13/2012 | US8134435 Flux mitigation |
| 03/08/2012 | WO2012028016A1 Switch control system with zero power consumption in standby state |
| 03/08/2012 | US20120057266 Systems and methods for independent self-monitoring |
| 03/08/2012 | US20120056495 Current sensing load demand apparatus and methods |
| 03/08/2012 | US20120056489 Method and Apparatus for Switching the Main/Standby Single Board |
| 03/07/2012 | CN202159632U 一种继电器装置 One kind of relay device |
| 03/07/2012 | CN202159631U 能够避免输出模块触点粘连的起升高速制动器控制电路 Output modules can be avoided contact adhesion lifting speed brake control circuit |
| 03/07/2012 | CN202159630U 电磁继电器消弧电路 Crowbar circuit of the electromagnetic relay |
| 03/06/2012 | US8130482 Electromagnetic actuating device being actuated by AC power and held by DC power |
| 03/06/2012 | US8129867 RF AC/DC coupling circuit using general purpose solid-state relay |
| 03/01/2012 | US20120050937 Switching controller and switching control system for circuit breaker |
| 03/01/2012 | US20120049652 Household appliance and control module for such a household appliance |
| 03/01/2012 | DE10150752B4 Ventiltreiber Valve Driver |
| 02/29/2012 | CN202152584U 一种电动车窗开关 An electric window switch |
| 02/28/2012 | US8125754 Micro-power pulse controller for magnetic latch solenoids, relays and valves |
| 02/23/2012 | US20120046794 Intelligent DC Power Management System |
| 02/22/2012 | CN202150411U No-spark contactor control circuit |
| 02/22/2012 | CN202150410U 三相接触器 Three-phase contactor |
| 02/22/2012 | CN102359320A Power window switch |
| 02/21/2012 | US8120889 Tailored emitter bias as a means to optimize the indirect-charging performance of a nano-structured emitting electrode |
| 02/21/2012 | US8120475 Security-feature-equipped on-vehicle device and security-feature control method of on-vehicle device |
| 02/21/2012 | US8120211 Timing-device equipped energy-saving socket |
| 02/21/2012 | US8120209 Voltage sensing device for an individual cell of a group of battery cells |
| 02/16/2012 | WO2012021430A1 Semiconductor assisted dc load break contactor |
| 02/15/2012 | CN202145441U 无压维持交流接触器 No pressure to maintain AC contactor |
| 02/14/2012 | US8116059 System and method for quickly discharging an AC relay |
| 02/09/2012 | US20120032513 Battery management circuit, battery module and battery management method |
| 02/09/2012 | DE102009043553B4 Schaltungsanordnung zum phasengenauen Schalten einer Wechselspannung Circuitry for accurate phase switching of AC voltage |
| 02/08/2012 | EP2416339A2 Self-monitoring button switch and accompanying monitoring method |
| 02/08/2012 | CN102347166A Working method of silent power-saving type alternating current contactor |
| 02/08/2012 | CN102347165A Trigger circuit control starting relay device |
| 02/02/2012 | WO2011108874A3 Relay, arc control apparatus and arc control method |
| 02/02/2012 | US20120026640 Modular circuit configuration for switching electrical power and an adapter designed to this end |
| 02/01/2012 | CN202134472U 电网直接驱动三相磁保持继电器 Three-phase direct drive power latching relay |
| 02/01/2012 | CN202134471U 电网直接驱动过零动作单相磁保持继电器 Zero-power direct-drive single-phase magnetic latching relay action |
| 02/01/2012 | CN202134466U 流水线开关控制系统 Line switch control system |
| 02/01/2012 | CN202134465U 一种智能电表及其低功耗驱动大功率继电器电路 An intelligent meters and low-power drive power relay circuit |
| 02/01/2012 | CN202132031U 一种用于石油测井仪的继电器控制电路 An oil well logging instrument relay control circuit |
| 01/31/2012 | US8108561 Apparatus that prevent a malfunction of the circuit and reduce power consumption |
| 01/31/2012 | US8107212 Apparatus and method for protecting fingerprint sensing circuitry from electrostatic discharge |
| 01/31/2012 | US8107210 Magnetic actuator system and control method thereof |
| 01/31/2012 | US8106541 Outlet power strip with remote control |
| 01/26/2012 | US20120023060 Electronic device with automatic mode switching |
| 01/26/2012 | US20120019794 Variable Reluctance Device, Stage Apparatus, Lithographic Apparatus and Device Manufacturing Method |
| 01/26/2012 | DE10227278B4 Ansteuerschaltung für ein elektromagnetisches Stellglied A drive circuit for an electromagnetic actuator |
| 01/25/2012 | CN202126969U Relay driving circuit and device with same |
| 01/25/2012 | CN202126968U Novel anti-interference control circuit of contactor |
| 01/25/2012 | CN101305439B Safety switching apparatus for the failsafe disconnection of an electrical load |