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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06/16/2011 | US20110141648 Electrical safety devices and systems for use with electrical wiring, and methods for using same |
06/16/2011 | US20110141647 Three-Way Switch for Home Automation Apparatus and Method |
06/16/2011 | US20110140545 Remote Activation System |
06/16/2011 | DE102009014944B4 Modulares Schaltgerät zum Schalten eines elektrischen Laststromkreises sowie Verfahren zum Betreiben eines solchen Modular switching device for switching an electrical load circuit and method for operating such a |
06/15/2011 | CN201868335U Memory type economizer relay |
06/15/2011 | CN201868334U Control circuit of circuit breaker of monostable permanent magnet mechanism |
06/15/2011 | CN201868333U Relay control circuit with current detection function |
06/15/2011 | CN201868332U Induction mutual control relay |
06/15/2011 | CN102097253A Control circuit |
06/09/2011 | US20110133106 Method and Device for Controlling an Actuator |
06/08/2011 | CN101477919B Intelligent control module for permanent magnet contactor |
06/07/2011 | US7956591 Power supply with zero power consumption capability |
06/02/2011 | US20110131477 Systems and Methods for Analyzing and Affecting Subtle Energy |
06/02/2011 | US20110128662 Power supply control apparatus |
06/02/2011 | US20110127854 Systems and devices for reducing phantom load |
06/02/2011 | US20110127852 Circuit Breaker Control |
06/01/2011 | CN102082042A Relay control circuit with current detecting function |
06/01/2011 | CN101552450B Pure simulation circuit for realizing undervoltage instantaneous release |
05/31/2011 | US7952849 Rail vehicle with a wagon body and method for protective grounding of such a wagon body |
05/26/2011 | WO2011061707A2 Light efficacy and color control synthesis |
05/26/2011 | US20110121663 Power supply interrupter (cellular device) |
05/26/2011 | US20110121662 Power supply and power supplying system with remote power management function |
05/25/2011 | CN201845712U Bistable-monostable permanent-magnet alternating-current contactor |
05/25/2011 | CN201845711U Switch with subcontrol device |
05/25/2011 | CN201845710U Arc extinguishing circuit of AC relay |
05/25/2011 | CN102074417A Digital timer |
05/25/2011 | CN101625933B Arc-suppression circuit of alternating-current contactor |
05/25/2011 | CN101615522B Intelligent power switch |
05/25/2011 | CN101581918B Ultrasonic and infrared sensing switch and working method thereof |
05/24/2011 | US7948730 Fast turn-off and fast turn-on of an inductive load and usage in vehicle application |
05/24/2011 | US7948391 Signaling device for a safety circuit |
05/19/2011 | US20110116201 Light activated hold switch |
05/19/2011 | US20110115307 Information Device |
05/19/2011 | US20110115306 Domestic appliance, especially a dishwasher or washer |
05/18/2011 | EP2321835A1 Cell phone detector for washing machines |
05/18/2011 | CN201838521U Monopole non-arcing permanent magnet alternating current contactor |
05/18/2011 | CN102067261A Line syncronized electrical device and controlling method thereof |
05/18/2011 | CN102064049A Relay electric-arc elimination contact system based on giant magnetostrictive material |
05/18/2011 | CN102064047A Relay and switching tube parallel circuit suitable for high-pressure direct current occasion |
05/18/2011 | CN101562092B Over-zero action magnetic latching relay |
05/17/2011 | US7944673 Driving method of electromagnetic valve, electromagnetic valve driving unit and apparatus for coloring electric wire |
05/17/2011 | US7944672 Control device for an actuator |
05/17/2011 | US7944671 Control apparatus and control method of electromagnetic drive valve operating mechanism |
05/11/2011 | EP1678704B1 A high-voltage pulse driver with capacitive coupling |
05/11/2011 | CN201829416U Manual and network concurrently-controlled relay output device |
05/11/2011 | CN102054624A Control circuit of multipole electromagnetic switch |
05/11/2011 | CN101142649B Electric supply circuit, switch actuating device and method for operating said switch actuating device |
05/05/2011 | WO2011052606A1 Hybrid relay |
05/05/2011 | US20110102052 Hybrid Switch Circuit |
05/04/2011 | EP1811539B1 Electrical contactor and associated contactor-closure control method |
05/04/2011 | CN201820708U 继电器 Relays |
05/04/2011 | CN102047368A Relay controller |
05/04/2011 | CN102044379A Relay control device |
05/04/2011 | CN101577192B Method of zero passage switch of electromagnetic relay and circuit |
05/04/2011 | CN101552157B Separate magnetic circuit permanent magnetic mechanism contactor and control unit thereof |
05/03/2011 | US7936549 State grasp device, and switching control device of power switching apparatus employing the state grasp device |
05/03/2011 | US7936093 Phase control switching device |
04/28/2011 | WO2011047952A1 Monitoring device for an electrical high voltage network of a vehicle |
04/28/2011 | US20110096451 Electrical device |
04/28/2011 | US20110095622 Wall-mounted electrical device with modular antenna bezel frame |
04/27/2011 | EP2315226A2 Method and apparatus for detecting failure of an actuator switching device |
04/27/2011 | CN201812671U Coil overturning rack |
04/27/2011 | CN201810446U Relay for starter |
04/27/2011 | CN201807782U Plate shearing machine top-dead-center reversing delay circuit |
04/27/2011 | CN102034647A Electric switch for automatic power interruption by fault in minimum interval |
04/27/2011 | CN102034646A Economizer for vehicle battery disconnector |
04/27/2011 | CN102034280A Ticket issue control device |
04/26/2011 | US7933110 Power control device and image forming apparatus |
04/26/2011 | US7933109 Electromagnetic switching device and method for the operation thereof |
04/26/2011 | US7932643 Lighting control system |
04/20/2011 | CN201804798U 一种继电器 One kind of relay |
04/20/2011 | CN201804797U AC contactor with electronic type short circuit self-locking function |
04/20/2011 | CN201804796U 电压检测继电器 Voltage detection relay |
04/20/2011 | CN102024299A Remote-measuring anti-theft alarm device |
04/20/2011 | CN101393819B Anti-flashover intelligent AC contactor |
04/19/2011 | US7928607 Aircraft power system and apparatus for supplying power to an aircraft electrical system |
04/19/2011 | US7927326 Residual energy recovery in a drug delivery device |
04/14/2011 | US20110084685 Power Saving for Hot Plug Detect |
04/13/2011 | CN201796757U Novel three-in-one switch |
04/13/2011 | CN102017041A System and method for quickly discharging an AC relay |
04/13/2011 | CN101477903B Permanent magnet mechanism controller |
04/12/2011 | US7924692 Actuator assembly providing two-dimensional movement of a moveable element in a data storage device |
04/12/2011 | US7923971 Non-contact electric power transmission apparatus |
04/07/2011 | US20110080685 Electrically assisted safing of a linear actuator to provide shock tolerance |
04/07/2011 | DE102009003872B4 Schaltungsanordnung zum bistabilen Schalten mindestens eines Schaltkontaktes und dessen Verwendung in einem Gerät der Unterhaltungselektronik Circuit arrangement for bistable switching at least one switching contact and its use in an apparatus of entertainment electronics |
04/06/2011 | CN201788902U Intermediate relay circulation control circuit |
04/06/2011 | CN201788900U Relay board and control system thereof |
04/06/2011 | CN102005338A Control circuit of monostable permanent magnet mechanism breaker |
04/06/2011 | CN101510485B Full width voltage contactor controller |
04/06/2011 | CN101341564B Method and apparatus for driving switch apparatus |
03/31/2011 | US20110075315 Economizer for vehicle battery disconnect |
03/31/2011 | US20110075314 Method for actuating an electromagnetic load and a corresponding circuit |
03/31/2011 | DE102009043553A1 Switching arrangement for phase exact switching of alternating voltage, has relay with switching contact lying in load current cycle, where load current cycle has pair of connections |
03/31/2011 | DE102007045989B4 Sicherheitsschaltgerät und Verfahren zum sicherheitsgerichteten Schalten Safety switching device and method for safety-related switching |
03/30/2011 | CN201780930U Control circuit structure of relay |
03/30/2011 | CN101995844A Relay module with priority control function |
03/30/2011 | CN101299604B Switch circuit |
03/29/2011 | US7915764 Relay circuitry and switching circuitry for power-over-network devices |
03/24/2011 | WO2011034140A1 Switch |
03/23/2011 | CN201773772U Control module of mining vacuum electromagnetic starter |