| 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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| 09/05/2012 | CN202423134U Switch apparatus |
| 09/05/2012 | CN202423133U Small-volume and high-power alternating current magnetic relay control device |
| 09/05/2012 | CN202423132U Alternating-current contactor capable of saving power and silencing |
| 09/05/2012 | CN202423131U Electricity-saving and squelching alternating current contactor |
| 09/05/2012 | CN202423130U Alternating current contactor capable of saving electricity and silencing |
| 09/05/2012 | CN202423129U Energy-saving relay |
| 09/05/2012 | CN202423128U Controller of electromagnetic operating system of electromagnetic type switch electric appliance |
| 09/05/2012 | CN202423127U Novel driving circuit |
| 09/05/2012 | CN1875440B Device and method for switching off an inductive load without fault protection style |
| 09/05/2012 | CN101834093B Relay drive method and device for protecting relay contact |
| 09/05/2012 | CN101827504B PLC (Programmable logic Controller) open relay inserting case |
| 09/04/2012 | US8260471 Energy distribution management system |
| 08/30/2012 | WO2012114185A1 Fail-safe ground fault circuit interrupter |
| 08/30/2012 | US20120217823 Display device and power-supply necessity determination method of branch device connected to display device |
| 08/30/2012 | DE112009004971T5 Verriegelungsrelaissteuerschaltungsanordnung Latching relay control circuit |
| 08/30/2012 | CA2825459A1 Fail-safe ground fault circuit interrupter |
| 08/29/2012 | CN202405180U Direct-current self-holding relay |
| 08/29/2012 | CN202405179U Alternating-current contactor superposition relay |
| 08/29/2012 | CN101995844B Relay module with priority control function |
| 08/29/2012 | CN101635513B Stand-by circuit |
| 08/29/2012 | CN101419434B Capacitive switch power supply with low power consumption standby function |
| 08/28/2012 | US8254077 Solenoid valve driving circuit, solenoid valve, and solenoid valve driving method |
| 08/23/2012 | WO2012110279A1 Electromechanical relay circuit |
| 08/23/2012 | US20120212873 Energizing a coil of a solenoid of a directional control valve |
| 08/23/2012 | US20120212864 Fail-safe ground fault circuit interrupter |
| 08/22/2012 | CN202394816U Overload protection AC contactor |
| 08/22/2012 | CN202394812U No-spark control device for relays of door rollers |
| 08/22/2012 | CN102646549A Radio starting device |
| 08/22/2012 | CN101231921B Drive control method and unit for micro machine device |
| 08/21/2012 | US8248748 Ducting for a fuel pipeline of aircraft or spacecraft, method for producing same and aircraft wing incorporating same |
| 08/21/2012 | US8247929 Electrical bypass device |
| 08/21/2012 | US8247928 Mobile phone and power supply system of the same |
| 08/21/2012 | US8247920 Power supply control device, method for controlling power supply device, and computer-readable storage medium storing program for causing computer to perform method for controlling power supply device |
| 08/16/2012 | WO2012069461A9 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 |
| 08/16/2012 | WO2011064012A3 Diagnosis of relays in a battery |
| 08/16/2012 | US20120206851 Method for controlling the opening or closing of an electric circuit in an electric meter |
| 08/16/2012 | US20120206849 Compact electronic reverberation chamber |
| 08/16/2012 | US20120205991 Device for simulating an alternator, method of controlling such a device and simulation system comprising such a device |
| 08/15/2012 | CN202384264U Overspeed protective relay anti-interference circuit |
| 08/15/2012 | CN202384263U Mechanical and electronic combined relay |
| 08/15/2012 | CN102637554A Frequency conversion unit used for alternating current contactor |
| 08/15/2012 | CN102637553A Relay double break dynamic driving circuit with frequency detection function |
| 08/15/2012 | CN101578678B Safety switch device |
| 08/15/2012 | CN101262146B Wireless remote control open/close method of 24kV vacuum breaker and its breaker |
| 08/09/2012 | WO2012105913A1 Electromagnetic relay, in particular for interruption of an electric circuit in the cases of differential circuit, and a switch comprising such relay |
| 08/09/2012 | US20120201062 Standby power cut-off device and control method thereof and power supply |
| 08/09/2012 | US20120200441 Output circuit, and data driver and display devices using the same |
| 08/09/2012 | US20120200174 Shock proof devices and methods |
| 08/09/2012 | US20120200171 Control device |
| 08/08/2012 | CN202373524U Arc extinguishing system of contacts of direct-current contactors |
| 08/08/2012 | CN202373523U Novel permanent magnet contactor |
| 08/08/2012 | CN101867531B Subline switch |
| 08/07/2012 | US8238071 Elastic sheet structure and electronic device employing the same |
| 08/07/2012 | US8237542 Key system |
| 08/07/2012 | US8237311 Switching device |
| 08/02/2012 | US20120194961 Injector Drive Circuit |
| 08/02/2012 | US20120194004 Battery pack |
| 08/02/2012 | US20120193987 Energy interface system |
| 08/01/2012 | CN202363365U Circuit capable of preventing relay from running during power-on process |
| 08/01/2012 | CN202363364U Derating device for relay |
| 08/01/2012 | CN102624223A Drive power circuit and driving method of low-energy-consumption relay |
| 08/01/2012 | CN102623245A Magnetic latching relay control circuit used for switching music signals |
| 07/31/2012 | US8232684 Method and system for power load management |
| 07/31/2012 | US8232675 Method and system for power load management |
| 07/26/2012 | US20120188679 Low energy electromagnetic relay |
| 07/26/2012 | DE10351873B4 Vorrichtung und Verfahren zum fehlersicheren Abschalten eines induktiven Verbrauchers Apparatus and method for failsafe shutdown of an inductive load |
| 07/26/2012 | DE102011012801A1 Electronic latching relay for switching ceiling lamp, has binary switching unit whose three switching conditions are changeable by interruption and switching again of supply voltage of switching unit, and switching terminal attached to load |
| 07/25/2012 | CN102610445A Energy-saving electromagnetic relay |
| 07/25/2012 | CN102610441A Remote-control interactive power switch |
| 07/25/2012 | CN102610440A Power switching device |
| 07/19/2012 | WO2012018600A3 Controller circuit including a switch mode power converter and automatic recloser using the same |
| 07/18/2012 | CN102592886A Electricity saving and silencing alternating current contactor |
| 07/18/2012 | CN101777843B Ac adapter and control method thereof |
| 07/12/2012 | US20120176719 Trip unit providing remote electrical signal to remotely indicate that an arc reduction maintenance mode is remotely enabled, and electrical switching apparatus including the same |
| 07/12/2012 | US20120176135 Optically controlled mems switch and method of using the same |
| 07/11/2012 | CN202332736U 一种用于微型纯电动车中的大电流磁保持继电器 A pure electric car in miniature high-current magnetic relays |
| 07/11/2012 | CN202332735U 预警延时断电装置 Warning delay power devices |
| 07/11/2012 | CN202332734U 一种并网控制继电器的节能控制电路 One kind of energy and network control relay control circuit |
| 07/11/2012 | CN202332733U 一种继电器开关量隔离电路 One kind of isolation circuit relay switch |
| 07/11/2012 | CN202332732U 继电器节点模块 Relay node module |
| 07/11/2012 | CN202332731U 单键控制开关 Speed control switch |
| 07/11/2012 | CN202332730U 一种轨道电路的轨道继电器 Track relay a track circuit |
| 07/11/2012 | CN202322064U 小型门式起重机上的继电器 Relay on small gantry crane |
| 07/11/2012 | CN102576626A Heat-generation inhibiting circuit for exciting coil in relay |
| 07/11/2012 | CN102576625A Hybrid relay |
| 07/11/2012 | CN102568932A Alternating current contactor with power saving and noise elimination |
| 07/11/2012 | CN102568931A Two-channel circuit used for controlling forced guide relay |
| 07/11/2012 | CN102568930A Low pressure control relay circuit |
| 07/10/2012 | US8218283 Resistive films for electrode peak-field suppression |
| 07/05/2012 | WO2011124450A3 Switching apparatus, starting apparatus and method for an electromagnetic switching apparatus |
| 07/05/2012 | US20120169142 Tpms transmission module having power saving function |
| 07/05/2012 | US20120169140 Forced shutdown circuit |
| 07/04/2012 | CN202307708U 永磁接触器 Permanent Magnetic Contactor |
| 07/04/2012 | CN202307707U 交流电磁执行机构的控制装置 AC electromagnetic control device actuator |
| 07/04/2012 | CN202307706U 改良型延时可调永磁接触器 Improved permanent magnet contactor with adjustable delay |
| 07/04/2012 | CN202307705U 延时可调永磁接触器 Delay adjustable permanent magnet contactor |
| 07/04/2012 | CN202307704U 新型固定秒数延时释放永磁接触器 The new fixed number of seconds to delay the release of the permanent magnet contactor |
| 07/04/2012 | CN202307703U 改良型固定秒数延时释放永磁接触器 Modified fixed number of seconds to delay the release of the permanent magnet contactor |
| 07/04/2012 | CN202307702U 新型延时可调永磁接触器 The new delay is adjustable permanent magnetic contactor |
| 07/04/2012 | CN202307701U 固定秒数延时释放的永磁接触器 Permanent Magnetic Contactor fixed number of seconds delay release |