Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › 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
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)
07/2014
07/16/2014CN203721638U 一种继电器驱动电路 One kind of relay driver circuit
07/16/2014CN203721637U 复合开关 Composite switch
07/16/2014CN203721636U 一种电子式电能表继电器的控制电路 An electronic energy meter relay control circuit
07/16/2014CN203720568U 一种继电器控制单负载输出功率可变的电路 One kind of relay control output power of single-variable load circuit
07/16/2014CN103928264A 新型休眠方式电磁继电器及控制装置 The new sleep mode electromagnetic relays and control devices
07/16/2014CN102624223B 一种低能耗继电器驱动电源电路的驱动方法 A method of driving a relay driving power supply circuit of low power consumption
07/16/2014CN102568932B 节电静噪的交流接触器 Squelch energy-saving AC contactor
07/15/2014US8779633 System and method for load control
07/10/2014WO2013077990A9 A method and circuit for increasing the speed of an electromagnetic protective relay
07/10/2014US20140191591 Preventing Out-of-Synchronism Reclosing Between Power Systems
07/09/2014CN203707031U 基于自举升压原理的并网控制继电器的节能电路 Based on the principle of bootstrap energy grid control relay circuit
07/09/2014CN203707030U 一种磁保持型继电器驱动电路 A magnetic holding relay driver circuit
07/09/2014CN203707029U 继电器动作响应及延迟检测电路、电路板及具有其的电热产品 Relay response and delay detection circuit, a circuit board and has its electric products
07/09/2014CN203705607U 压力开关状态检测电路、电路板及具有其的电热产品 Pressure switch state detection circuit, the circuit board and having the same electric products
07/09/2014CN203705606U 压力开关状态检测电路、电路板及具有其的电热产品 Pressure switch state detection circuit, the circuit board and having the same electric products
07/09/2014CN102610441B 遥控互动电力开关 Interactive Remote Power Switch
07/08/2014US8773836 Relay controller
07/08/2014US8773835 Active material actuation utilizing magnetic overload protection
07/08/2014US8772981 Multiplexer and multiplexing method for use with the same
07/03/2014US20140184028 Hybrid radio frequency component
07/03/2014DE10038654B4 Antriebsvorrichtung für eine elektromagnetische Einrichtung und Anordnung mit einer solchen Drive device for an electromagnetic device and arrangement of such a
07/02/2014CN203690214U 能够在低电压情况下启动交流接触器的电子装置 AC contactor can be started at a low voltage of the electronic device
07/02/2014CN203690213U 一种无弧直流接触器 A non-arc DC contactors
07/02/2014CN103907170A 具有内部电压测量的断路器 Circuit breaker having an internal voltage measurement
07/02/2014CN103903912A 同步开关及其控制方法 Synchronous switching and control method
07/01/2014US8766489 Active transfer time delay for automatic transfer switch
06/2014
06/26/2014WO2014097566A1 Blinking device
06/26/2014WO2014097509A1 Power supply relay control device and electric power steering device
06/26/2014WO2014096410A2 Apparatus and method for operating an electromagnetic switchgear drive
06/26/2014WO2014095114A1 Electromagnetic contactor
06/26/2014WO2014094830A1 Regulated power supply assembly for use in electrical switch
06/26/2014DE102012223749A1 Elektromagnetisches Schaltschütz An electromagnetic contactor
06/25/2014CN203674097U 一种自适应的微抖动磁保持继电器过零通断控制装置 An adaptive jitter micro magnetic latching relay zero off control device
06/25/2014CN203674083U 高压交流集成接触器 Integrated high-voltage AC contactor
06/25/2014CN203674082U 一种继电器控制电路 One kind of relay control circuit
06/25/2014CN203674081U 一种继电器驱动电路 One kind of relay driver circuit
06/25/2014CN203674080U 继电器驱动电路 Relay driver circuit
06/25/2014CN103887115A 一种防晃电延时器 An anti-shake electrical delay
06/25/2014CN103887114A 飞行器电子系统及用于控制其中的继电器的方法 The method and electronic system for controlling the aircraft in which the relay
06/24/2014US8760836 Method and control unit for controlling an electrical component
06/20/2014CA2836030A1 System and method for fault protection
06/19/2014US20140169919 Solenoid operated circuit
06/19/2014US20140169832 Corona discharger, and image forming apparatus
06/18/2014CN203659753U 一种继电器的驱动电路 One kind of a relay drive circuit
06/18/2014CN203659688U 一种低压断路器自动控制合闸装置 A low-pressure switch on the circuit breaker automatic control device
06/18/2014CN103871784A Relay sudden change impact resisting and protecting system and method thereof
06/18/2014CN103871783A Power-saving circuit of alternating current contactor
06/18/2014CN103871782A Alternating-current contactor with voltage controlled switch circuit
06/18/2014CN101867293B Batch type current consuming quasi-zero power consumption standby control circuit
06/17/2014US8754597 Compact switchgear for an electrical consumer
06/12/2014US20140160613 Relay acoustical noise reduction system
06/11/2014CN203644666U 一种长延时时间小型密封释放延时继电器 One kind of small sealed long delay time delay relay is released
06/11/2014CN103854925A Testing button circuit of residual current operating relay
06/10/2014US8749943 Drive circuit for electromagnetic manipulation mechanism
06/10/2014US8749100 Overvoltage suppressing device
06/05/2014WO2014083770A1 Electromagnetic switch
06/05/2014US20140153151 Charging and discharging control apparatus of dc link capacitor in electric power steering relay and method thereof
06/05/2014DE102012222129A1 Method for operating drive circuit of electromagnetic switch, involves effecting mechanical shaking of contact unit of electromagnetic switch by control with predetermined profile of driving voltage
06/04/2014CN203631426U 一种降低继电器功耗的电路 A method for reducing the power consumption of the circuit relay
06/04/2014CA2835670A1 Method and system for open neutral protection circuit
06/03/2014CA2700275C Apparatus and method for supplying power to a voltage- or current-releasing switching device
05/2014
05/28/2014DE102013003766B3 Method for replacing small pole relay in direct current/alternating current transmission circuits of railway signaling, involves amplifying falling voltage of replacement resistors and energizing increased voltage of replacement relay
05/28/2014DE102012217259A1 Schaltungsanordnung und Kompensationsschaltung Circuit and compensation circuit
05/28/2014CN203617219U 继电器电路及具有其的电加热器 A relay circuit and the electric heater has its
05/28/2014CN203617218U 一种单i/o端口驱动双继电器电路 A single-i / o port driver dual relay circuit
05/28/2014CN203617217U 一种冲击继电器及报警装置 A shock relay and alarm device
05/28/2014CN103824729A 一种静态可调延时中间继电器电路 A statically adjustable time delay relay circuit
05/28/2014CN102254747B 在机械振动情况下保证设备连续运行的方法及专用继电器 In the case of mechanical vibration to ensure the continuous operation of the method and device-specific relay
05/27/2014US8737035 Magnetically movable objects over a display of an electronic device
05/27/2014US8737034 Determining a change in the activation state of an electromagnetic actuator
05/27/2014US8736116 Information device
05/22/2014US20140139964 Method for driving an actuator of a circuit breaker, and actuator for a circuit breaker
05/22/2014US20140139047 Electronic Switching Device and System
05/21/2014EP2733718A2 Method and device for evaluating signals from an OSSD output element
05/21/2014CN203607813U 三相航空继电器接地故障保护电子装置 Three-phase ground fault protection relay aviation electronics
05/21/2014CN203607339U 一种保护用继电器的控制驱动装置 A protective relay control drive
05/21/2014CN203607338U 带阻尼开关的节能交流接触器 Energy-saving AC contactor with damping switch
05/21/2014CN203607337U 一种大电流电磁继电器 One kind of high current electromagnetic relays
05/21/2014CN203607336U 继电器触点控制装置和设备 Relay contact control devices and equipment
05/21/2014CN203607335U 交流接触器控制电路 AC contactor control circuit
05/21/2014CN203607334U 接触器控制与保护模块 Contactor control and protection module
05/21/2014CN203607333U 双稳态继电器的驱动电路及其剩余电流保护装置 Bistable relay driver circuit and residual current protection device
05/15/2014US20140133061 Systems and Methods for Delaying Actuation of a Relay
05/14/2014CN103794416A 一种磁保持接触器 A magnetic maintain contacts
05/14/2014CN102623245B 一种用于音乐信号切换的磁保持继电器控制电路 A musical signal switching magnetic latching relay control circuit
05/13/2014US8724285 Cosmetic conductive laser etching
05/13/2014US8724284 Electrostatic protection component
05/08/2014WO2014067903A1 Activating circuit for the electromagnetic actuator of switchgear, particularly a contactor
05/08/2014WO2014067174A1 Low-voltage ac/dc control and protection for electrical appliance
05/07/2014EP2727124A1 Systems and methods for controlled startup of electrical devices loading a power line
05/07/2014CN203588939U 一种继电器防粘连电路 One kind of anti-blocking circuit relay
05/07/2014CN203588938U 交流接触器节能消声自动控制电路 AC contactor control circuit automatically saving silencer
05/07/2014CN102709118B 一种交流接触器的节能器 An AC contactor economizer
05/07/2014CN102078779B 一种间歇加热、搅拌装置 An intermittent heating and stirring means
05/06/2014US8716905 Electronic DC circuit breaker
05/01/2014WO2014063955A1 Method and circuit unit for determining fault states in a half-bridge circuit
05/01/2014US20140117782 System and device for replacing mechanical actuators with touch-free actuators in a 2-wire activation system
05/01/2014US20140117779 Electronic control apparatus and method for checking reset function
04/2014
04/30/2014EP2725599A1 An electromechanical switching circuit with memory
04/30/2014CN203573912U Time relay for metal halide lamp load
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