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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11/16/2006 | WO2006121144A1 Power supply control device |
11/16/2006 | US20060256497 Method of diagnosing main relay by use of electronic control unit and electronic control unit |
11/16/2006 | US20060255786 Method and device for switching off an inductive load in a failsafe manner |
11/15/2006 | CN2838024Y Switch circuit in device power supply circuit |
11/14/2006 | US7136271 Static charge neutralizing assembly for use on rollers and shafts |
11/09/2006 | WO2006116800A1 Emergency apparatus with remote trigger |
11/09/2006 | US20060250745 Programmable power controller |
11/09/2006 | US20060250028 Touch sensor and location indicator circuits |
11/09/2006 | US20060250027 Switching circuit, method and control unit for switching a lighting fixture |
11/07/2006 | US7133338 Method and related apparatus for evaluating beta-parameter according to results of read data sliced with different slicing levels while performing optimal power control of optical disk drive |
11/07/2006 | US7132767 Method and circuit for switchover between a primary and a secondary power source |
10/31/2006 | US7130177 Drive circuit of switch and relay circuit |
10/31/2006 | US7130171 Apparatus for fail-safely disconnecting an electrical load; in particular in industrial production plants |
10/31/2006 | US7129816 Remote control system |
10/26/2006 | WO2006113548A2 Wide input voltage range relay drive circuit for universal defrost timer |
10/26/2006 | US20060238951 MEMS Fabrication on a Laminated substrate |
10/26/2006 | US20060238950 Inductive load driving device |
10/26/2006 | US20060238949 Solenoid driver with high-voltage boost and reverse current capability |
10/26/2006 | DE10124109B4 Verfahren zur Driftüberwachung von Magnetventilschaltkreisen A method for drift monitoring of solenoid valve circuits |
10/26/2006 | CA2604667A1 Wide input voltage range relay drive circuit for universal defrost timer |
10/25/2006 | CN2831408Y Duoshi stove controller |
10/25/2006 | CN2831407Y Preventor for instant electric network fluctuation |
10/25/2006 | CN2831353Y Drive circuit of double steady-state 2-position 3-way electromagnetic valve |
10/25/2006 | CN1851841A Time relay circuit |
10/24/2006 | US7126806 Control arrangement for mains-operated apparatuses that are supplied with a low voltage and provided with a mains activation device |
10/24/2006 | US7126805 Solenoid driving device |
10/24/2006 | US7126647 Power supply device of video display apparatus and method thereof |
10/19/2006 | US20060232908 Ion generator |
10/19/2006 | US20060232907 Wide input voltage range relay drive circuit for universal defrost timer |
10/19/2006 | US20060232899 Protector suitable for cascade connections and corresponding method for safety-conditioned switching |
10/19/2006 | US20060232138 Electrical power supply arrangement for a downhole measurement assembly |
10/18/2006 | CN2829064Y AC electromagnetic attraction coil energy-saving device |
10/18/2006 | CN2828884Y Control switch based on electrical measurement and switch control socket |
10/18/2006 | CN1848341A Relay line control type peripheral structure for combined electric device common chip |
10/18/2006 | CN1280856C Hybrid DC electromagnetic contactor |
10/12/2006 | US20060227490 Electronic drive circuit for an impulse-controlled actor |
10/12/2006 | US20060227489 Micro electromechanical system switch |
10/12/2006 | US20060227488 Residual magnetic devices and methods |
10/12/2006 | US20060227487 Driver for inductive load |
10/12/2006 | US20060226710 Device for controlling controlled variable by on/off switching operations with less noise manner |
10/11/2006 | EP1627402B1 Safety switching device for the failsafe shutdown of an electric consumer and corresponding method |
10/11/2006 | CN2826786Y Intelligent type magnetic latching over under-voltage protector |
10/11/2006 | CN1846352A 多路复用器电路 Multiplexer circuit |
10/10/2006 | US7120007 Ion generating unit |
10/10/2006 | US7120005 Electromagnetic interference shields and methods of manufacture |
10/05/2006 | US20060221535 Electronic apparatus with an electrostatic discharging structure |
10/05/2006 | US20060221534 Solenoid-operated valve and solenoid-operated valve-driving circuit |
10/05/2006 | US20060221533 Transfer switch and power system including the same |
10/05/2006 | US20060220470 Device for actuating an electrical switchgear |
10/05/2006 | DE10133713C5 Elektromagnetischer Antrieb Electromagnetic actuator |
10/04/2006 | CN1278352C Three-phase operating box |
10/03/2006 | US7116541 Method and apparatus for reducing the switching noise of an electromagnetic switching device |
10/03/2006 | US7116540 Device for inductively transmitting electrical energy |
10/03/2006 | US7116538 Modular overload relay system |
09/28/2006 | WO2006099935A1 Safety switch for the safe disconnection of an electric consumer |
09/28/2006 | WO2006099925A1 Safety switch device for the reliable disconnection of an electrical consumer |
09/28/2006 | US20060215345 Wireless network control for building lighting system |
09/27/2006 | EP1704575A2 Method of and apparatus for electrostatic fluid acceleration control of a fluid flow |
09/27/2006 | EP1636808B1 Method and circuit arrangement for operating a solenoid actuator |
09/26/2006 | US7113386 Electrostatic actuator |
09/26/2006 | US7113385 Method of controlling magnetic flux of electromagnet, and electromagnet implementing the same |
09/26/2006 | US7113384 Dynamic degaussing system |
09/26/2006 | US7112899 Device for controlling an electric load, and a control device |
09/21/2006 | US20060209488 Indicating device, circuit arrangement and method for indicating the status of one of a plurality of switches connected in series to a safety relay |
09/21/2006 | US20060209487 Transmitter head and system for contactless energy transmission |
09/21/2006 | US20060209486 Method for determining the magnetic flux in at least one solenoid valve which can be electrically driven via a driver stage |
09/21/2006 | US20060208576 Dual power switch system and related control method thereof |
09/20/2006 | EP1703639A1 Controller device for power circuit with improved security |
09/20/2006 | EP1703530A1 Indicating device, circuit arrangement and method for indicating the status of one of plurality of switches connected in series to a safety relay |
09/20/2006 | CN2819627Y Inputting and outputting circuit board debugging installation of automatic system of hydropower station |
09/20/2006 | CN2819448Y Controlling switch of bathroom |
09/20/2006 | CN2819447Y Relay |
09/20/2006 | CN2819446Y Mufflering energy saver of AC contactor |
09/20/2006 | CN1276447C Solderless contact system for electromagnetic contactor |
09/19/2006 | US7110238 Systems and methods for using non-contact voltage sensors and corona discharge guns |
09/19/2006 | US7110236 Magnetic suspension system |
09/19/2006 | US7109720 Method for determining wear of a switchgear contacts |
09/19/2006 | US7108178 Method of stopping a stolen car without a high-speed chase, utilizing a bar code |
09/19/2006 | US7107976 Inductive load powering arrangement |
09/19/2006 | US7107957 Protected control apparatus |
09/14/2006 | US20060203415 Hole punch having a detached magnetic base |
09/14/2006 | US20060202556 Control device for automatic machine |
09/14/2006 | US20060201488 Method for controlling a solenoid valve |
09/13/2006 | EP1353348B1 Elecromagnetic switching apparatus |
09/13/2006 | CN2817181Y Automatic-converting switch for optimizable power supply |
09/13/2006 | CN2817180Y Module for controlling dual power supply switching contactor |
09/13/2006 | CN1275270C Numerical control contactor and integrative industrial computer |
09/12/2006 | US7106564 Devices and methods for detecting islanding operation of a static power source |
09/12/2006 | US7106066 Micro-electromechanical switch performance enhancement |
09/07/2006 | US20060197387 Network power splitter for supplying power from a network to a portable electronic device |
09/06/2006 | EP1277011B1 Modular safety switchgear system |
09/06/2006 | CN2814660Y Permanent magnet contactor control circuit |
09/06/2006 | CN2814472Y FM receiver broad caster power amplification power supply signal control delayed action device |
09/06/2006 | CN1830048A Device and method for controlling electric switching devices |
09/06/2006 | CN1830047A Protector suitable for cascade connections and corresponding method for safety-conditioned switching |
09/05/2006 | US7102869 Optical semiconductor relay |
09/05/2006 | US7102253 MOSFET based, high voltage, electronic relays for AC power switching and inductive loads |
08/31/2006 | US20060193100 Ionizer and discharge electrode assembly to be assembled therein |
08/31/2006 | US20060192515 Indurstrial robot controlling device |
08/31/2006 | US20060192437 High frequency control of a semiconductor switch |