| 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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| 01/29/2008 | US7324320 Device and a method for magnetizing a magnet system |
| 01/29/2008 | US7323359 Mounting method for a semiconductor component |
| 01/24/2008 | WO2008009731A1 Coil arrangement having a coil support of an electromagnetic drive |
| 01/24/2008 | US20080019063 Method and apparatus for disconnection of a fault current which has occured in an AC power supply system |
| 01/24/2008 | US20080017786 Infrared ray switching device |
| 01/23/2008 | EP1880402A1 Safety interlock circuit with diagnostics requiring no extra signal wires |
| 01/23/2008 | EP1880401A1 Power supply control device |
| 01/17/2008 | US20080013245 Method and Reciprocating Apparatus for Permanent Magnet Erasure of Magnetic Storage Media |
| 01/17/2008 | US20080013244 Method and Apparatus for Permanent Magnet Erasure of Magnetic Storage Media |
| 01/16/2008 | EP1878035A2 Wide input voltage range relay drive circuit for universal defrost timer |
| 01/16/2008 | CN201007953Y Power-saving switch |
| 01/16/2008 | CN201007853Y Multi-way telecontrol switch device |
| 01/16/2008 | CN101106040A Relay electrical control circuit arrangement |
| 01/13/2008 | CA2593456A1 Design and method for keeping electrical contacts closed during short circuits |
| 01/10/2008 | US20080007879 Gfci with self-test and remote annunciation capabilities |
| 01/10/2008 | US20080007124 Power outlet device for charger and method of transmitting power thereof |
| 01/10/2008 | US20080006235 Apparatus and Method for Accurate Detection of Locomotive Fuel Injection Pump Solenoid Closure |
| 01/09/2008 | CN201004436Y A general switch for onboard electromagnetic power |
| 01/09/2008 | CN201004435Y AC relay |
| 01/09/2008 | CN100361243C Direct current cutoff switch |
| 01/08/2008 | US7317264 Method and apparatus to independently control contactors in a multiple contactor configuration |
| 01/08/2008 | CA2281362C Zero cross relay actuation method and system implementing same |
| 01/03/2008 | WO2006099935A9 Safety switch for the safe disconnection of an electric consumer |
| 01/03/2008 | US20080001649 Compact Non-Contact Multi-Function Electrical Switch |
| 01/02/2008 | EP1873916A2 Secure output circuit with a single channel periphery connection for the output of a bus participant |
| 01/02/2008 | CN201000862Y DCS system based anti-jamming means |
| 01/02/2008 | CN201000557Y Timing control device socket |
| 01/02/2008 | CN201000379Y Intelligent electron pressure switch |
| 01/01/2008 | US7315440 Circuit and method for driving a coil-armature device |
| 12/27/2007 | WO2007150058A2 Compact non-contact multi-function electrical switch |
| 12/27/2007 | US20070299550 Three-Dimensional Guidance System And Method , And Drug Delivery System |
| 12/27/2007 | US20070297115 Machine tool |
| 12/26/2007 | EP1869687A1 Safety switch for the safe disconnection of an electric consumer |
| 12/26/2007 | CN200997589Y Electric timer with five light built in |
| 12/26/2007 | CN200997370Y U or E shaped contacter of iron-cored sandwiched micro-consumption without noise |
| 12/26/2007 | CN101095205A Electrical contactor and associated contactor-closure control method |
| 12/25/2007 | US7312972 Actuator driving apparatus |
| 12/21/2007 | WO2007146993A2 High resistance current limiting fuse, methods, and systems |
| 12/21/2007 | WO2007144439A1 Integrated electrical-installation management system |
| 12/20/2007 | US20070291438 Method and apparatus for monitoring and determining the functional status of an electromagnetic valve |
| 12/20/2007 | US20070291437 Power Regulator Supplied to Electric Charges of Industrial Processes |
| 12/19/2007 | EP1527470B1 Control circuit for an electromagnetic drive |
| 12/19/2007 | CN200993938Y Constant magnetic retaining AC contactor |
| 12/19/2007 | CN101090047A Control circuit of relay |
| 12/19/2007 | CN101089912A Waiting electric saving method for remote controlled domestic electric equipment and use device |
| 12/18/2007 | US7310038 Electromechanical device for selecting coil voltage and locking the coil in place |
| 12/13/2007 | WO2007143576A2 Gfci with self-test and remote annunciation capabilities |
| 12/13/2007 | US20070285867 High resistance current limiting fuse, methods, and systems |
| 12/12/2007 | CN200990453Y Electric source row socket with automatic switch |
| 12/12/2007 | CN101086935A Controlled solenoid drive circuit and method for providing controlled electricity for solenoid |
| 12/11/2007 | US7307824 Magnetic pole insensitive switch circuit |
| 12/06/2007 | WO2007094804A3 Ionizing electrode structure and apparatus |
| 12/06/2007 | US20070279828 Control device for driving AC solenoids and DC bistable solenoids, specifically for electrovalves of irrigation systems |
| 12/05/2007 | EP1861860A1 Safety switch device for the reliable disconnection of an electrical consumer |
| 12/05/2007 | CN101082254A Closing device which can be monitored |
| 12/05/2007 | CN101082253A Closing device for an access protection device |
| 12/05/2007 | CN100352692C Electric motor circuit with overload protection |
| 12/04/2007 | US7305196 Apparatus for and method of controlling high voltage in image forming apparatus |
| 12/04/2007 | US7304406 Control device for safety-critical components and corresponding method |
| 12/04/2007 | US7304402 Car power source apparatus |
| 11/29/2007 | WO2007098753A3 Switchgear for securing dangerous machines |
| 11/29/2007 | US20070274018 Static dissipative layer system and method |
| 11/28/2007 | EP1859465A1 Electric supply circuit, switch actuating device and method for operating said switch actuating device |
| 11/28/2007 | CN200983337Y Novel switch |
| 11/28/2007 | CN101079352A A novel DC and AC contactor |
| 11/28/2007 | CN100351971C Intelligently controlled AC contact with voltage feedback |
| 11/22/2007 | WO2007133304A2 Plastic container |
| 11/22/2007 | US20070268649 Electromagnetic coupling galvanic isolated solid state relay with output feedback |
| 11/21/2007 | CN200979968Y A wall electrical switch device |
| 11/21/2007 | CN101075511A Module for controlling permanent-magnetic AC contact against voltage transient interruption |
| 11/20/2007 | US7298602 Automated superconducting magnet ramp-up system and method |
| 11/20/2007 | US7298148 Relay controller |
| 11/20/2007 | US7298058 Remote control engine starting device for vehicle |
| 11/15/2007 | US20070263338 Corona discharge type ionizer and fan unit |
| 11/15/2007 | US20070263337 Electronic control device for electromagnetic unit |
| 11/15/2007 | US20070262736 Actuator driving apparatus |
| 11/15/2007 | US20070262655 Power supply and switch apparatus thereof |
| 11/14/2007 | CN200976578Y Delay switch |
| 11/14/2007 | CN200976334Y Non-phase lacking AC contactor |
| 11/14/2007 | CN101073133A Method of detecting and correcting relay tack weld failures |
| 11/13/2007 | US7295417 Electromagnetic valve actuation with series connected electromagnet coils |
| 11/08/2007 | US20070258183 Maintenance-free static eliminator |
| 11/08/2007 | US20070258181 Liquid Discharge Apparatus and Method for Discharging Liquid |
| 11/08/2007 | US20070258180 Noise free implementation of pwm modulator combined with gate driver stage in a single die |
| 11/08/2007 | DE102007019021A1 Vacuum contactor used e.g. as motor starter, incorporates all components associated with switching point control and motor protection in front head end of unit |
| 11/07/2007 | CN101069013A Control circuit for a switching device |
| 11/01/2007 | WO2007123279A1 Power source control device, and relay malfunction detecting method |
| 11/01/2007 | WO2007122703A1 Overload relay and its operation method |
| 11/01/2007 | US20070253137 Relay actuator circuit and method |
| 10/31/2007 | CN200969320Y Full-automatic vehicle cold air compressor power on-off switch |
| 10/30/2007 | US7289310 Adjustable static current discharging bracelet |
| 10/25/2007 | WO2007121427A2 Electricity generating apparatus utilizing a single magnetic flux path |
| 10/25/2007 | US20070247776 Magnetic disk degaussing device and degaussing method |
| 10/25/2007 | DE102006017862A1 Electronic circuit for alternating voltage system, has timers provided for allowing decay of operating current during switching, and equivalent capacitive power supply units for current supply of electronic circuit |
| 10/24/2007 | CN200965727Y A wireless remote control power supply switch |
| 10/24/2007 | CN200963761Y Electromagnetic clamping apparatus |
| 10/24/2007 | CN101060238A Master control circuit for 3-phase 4-wire power usage site management unit |
| 10/23/2007 | US7285877 Electronic fastening tool |
| 10/18/2007 | US20070242406 Electricity generating apparatus utilizing a single magnetic flux path |
| 10/18/2007 | DE102007013616A1 Elektrische Stromquelle für ein Kraftfahrzeug Electric power source for a motor vehicle |