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)
12/2009
12/23/2009	EP2135268A1 Hybrid power relay using communications link
12/23/2009	CN201369291Y Electronic acceleration overload relay
12/23/2009	CN101609763A Magnetic lock power-saving contactor
12/23/2009	CN100573767C 电源控制装置 Power supply control means
12/22/2009	US7635927 Relay switch including an energy detection circuit
12/17/2009	WO2009149655A1 Power switch device of zero power consumption during standby condition
12/17/2009	US20090308298 Steering device for boats
12/16/2009	EP2133996A1 Switch for controlling an electrical consumer
12/16/2009	CN201365121Y Vacuum contactor adhesion controller
12/16/2009	CN101604152A Power saver for stereo system
12/10/2009	WO2009148789A1 Line syncronized electrical device and controlling method thereof
12/10/2009	WO2009148197A1 Electronic relay for single phase induction motor
12/10/2009	US20090303653 Energy preserving wireless remote control system
12/10/2009	DE102008028202A1 Schaltung zur Ansteuerung eines elektrischen Verbrauchers Circuit for controlling an electrical consumer
12/09/2009	EP2130209A1 Bistable electromagnetic actuator, control circuit for a dual coil electromagnetic actuator, and dual coil electromagnetic actuator including such control circuit
12/09/2009	CN201360232Y Double-power speed regulation control relay used for electric car
12/09/2009	CN201360146Y Two-power-sources switching circuit with contactor maintenance function
12/09/2009	CN201359971Y Electromagnetic combined switch with electric current detection
12/09/2009	CN201359970Y Remote control switch
12/09/2009	CN101600609A Parking brake system with electric control
12/08/2009	US7630189 High voltage disconnecting switch control
12/03/2009	WO2009145309A1 Relay controller
12/03/2009	US20090296304 Switch
12/02/2009	CN201355774Y Power control circuit achieving zero power consumption at idle load
12/02/2009	CN201355716Y Computer dedicated energy-saving socket
12/02/2009	CN201355092Y General type intelligent energy-saving linked controller
12/02/2009	CN100565748C Terminal block time delay relay
12/01/2009	US7626800 Bulk erase tool for erasing perpendicularly recorded media
11/2009
11/26/2009	US20090290277 Relay driving module and an electronic device incorporating the same
11/26/2009	DE102008023626A1 Relaissteuerung zur Steuerung eines Erregerstromes eines Relais Relay control means for controlling an excitation current of a relay
11/25/2009	CN101587799A Relay driving module and electronic device applying same
11/24/2009	US7623326 Method and device for switching off an inductive load in a failsafe manner
11/24/2009	US7622872 Actuator driving apparatus
11/24/2009	US7622828 Loaded triac output system
11/24/2009	US7621259 Internal combustion engine controller
11/19/2009	US20090284891 Low power solenoid control system and method
11/19/2009	US20090284890 Mechanism and Method for Permanent Magnet Degaussing
11/19/2009	US20090284889 Relay controller for controlling an excitation current of a relay
11/18/2009	CN201348976Y Drive circuit for coil of contactor
11/18/2009	CN101584014A Residual magnetic devices and methods
11/18/2009	CN101582584A New method preventing AC contactor from being on or off frequently
11/18/2009	CN101581918A Ultrasonic and infrared sensing switch and working method thereof
11/18/2009	CN100561628C Low voltage electrical appliance intelligent control method based on current-varying mode
11/12/2009	WO2009135519A1 Method and device for controlling a magnetic actuator
11/12/2009	WO2009068264A8 Device for the electric actuation of a safety-critical system
11/12/2009	US20090278409 Monolithically integrated light-activated thyristor and method
11/11/2009	CN201345641Y Constraining power controller
11/11/2009	CN101578678A Safety switch device
11/11/2009	CN101577192A Method of zero passage switch of electromagnetic relay and circuit
11/11/2009	CN101577191A Method for protecting contact point of relay in high-power circuit and protection circuit
11/11/2009	CN101574571A Emergency stop switch circuit meeting CE requirements for electric treadmill
11/05/2009	WO2009134818A1 System and method for quickly discharging an ac relay
11/05/2009	WO2009098385A3 Photo-controlled socket without standby mode power consumption
11/05/2009	US20090273243 Wall-Mountable Timer for an Electrical Load
11/04/2009	CN201340825Y Railroad switch start relay in limited time
11/03/2009	US7612979 Lightning protected aircraft telescopic refueling mast
11/03/2009	US7612978 Three wire drive/sense for dual solenoid
11/03/2009	US7612977 Electrical supply circuit, switch activating apparatus and method for operating a switch activating apparatus
11/03/2009	US7612471 Hybrid electrical switching device
10/2009
10/27/2009	US7609503 Insulated metal grounding bracelet
10/22/2009	US20090262481 Apparatus, system, and method for electrostatic discharge protection
10/22/2009	US20090262479 Electromagnetic actuating device being actuated by high voltage and held electrification by low voltage
10/22/2009	US20090261660 Photosensor circuits including a switch mode power converter
10/21/2009	CN201332196Y Intelligent power converter based on Ethernet
10/21/2009	CN201332060Y Energy-conserving environment-protecting type alternating current-direct current contactor controller
10/21/2009	CN201332031Y Series composite relay
10/21/2009	CN201331814Y Multifunctional remote control door bell controller
10/21/2009	CN101562093A Method and circuit for automatically disconnecting contactor at power failure
10/21/2009	CN101562092A Over-zero action magnetic latching relay
10/21/2009	CN100552854C Method of and apparatus for electrostatic fluid acceleration control of a fluid flow
10/14/2009	CN201327796Y Relay cabinet control system
10/14/2009	CN201327576Y Energy-saving socket of computer power supply
10/14/2009	CN101556879A Relay control circuit of hybrid vehicle
10/13/2009	US7602084 Power switching circuit
10/13/2009	US7602083 Apparatus and method for powering load center circuits with an auxiliary power source
10/13/2009	CA2358163C Coil array for eas marker deactivation device
10/08/2009	WO2009121854A1 Circuit arrangement for operating a domestic appliance and a corresponding method
10/08/2009	US20090251842 Relay drive matrix
10/08/2009	US20090251136 Attraction and repulsion of magnetic of magnetizable objects to and from a sensor surface
10/08/2009	US20090251011 Medium Voltage Circuit Breaker With Capacitor Bank Supervisor
10/08/2009	US20090250302 Fast turn-off and fast turn-on in inductive load and usage in vehicle application
10/08/2009	DE19963154B4 Verfahren zur Vorgabe des Stroms durch ein induktives Bauteil A method for setting the current through an inductive component
10/08/2009	DE102008018260A1 Controller for electromechanical drive of electrical switchgear i.e. contactor, has current sensor connected with output, and energy storage i.e. capacitor, supplying current to electromechanical drive after omission of control voltage
10/08/2009	DE102008018259A1 Electronic switching device i.e. compact reversing starter, for use in printed circuit board, has control feed voltage connections and magnet drive designed as magnet drive, where former magnet drive is controlled by switching element
10/08/2009	DE102008018257A1 Electronic switchgear e.g. compact starter for operation of engine, has break accelerator connected with micro controller for degradation of stored magnetic energy of electronically controlled magnetic drive
10/08/2009	DE102008018255A1 Electrical switching device for controlling of e.g. motor, has supply voltage line attached to converter, which is provided for charging of buffer capacitor during operation, where capacitor is connected downstream of control circuit
10/07/2009	EP2107585A2 Electric switch
10/07/2009	EP2107583A1 Medium voltage circuit breaker with capacitor bank supervisor.
10/07/2009	CN201323562Y Secondary energy-saving control device
10/07/2009	CN201323442Y Multifunctional motor protective electricity economizer
10/07/2009	CN201323166Y Compound relay capable of making and breaking high voltage direct current
10/07/2009	CN201323142Y Safe operation circuit for preventing deadlock
10/07/2009	CN101552450A Pure simulation circuit for realizing undervoltage instantaneous release
10/07/2009	CN101552157A Separate magnetic circuit permanent magnetic mechanism contactor and control unit thereof
10/06/2009	US7599163 System and method for driving an industrial control device
10/06/2009	US7598631 Addressable power switch
10/06/2009	US7598628 Automated bypass method and apparatus
10/01/2009	US20090244801 Operative control circuit of multiple electromagnetic actuating devices in series and parallel connection
10/01/2009	US20090243399 Electrical power supply arrangement for a downhole measurement assembly
10/01/2009	US20090242265 Power Outlet Unit

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