| 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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| 06/08/2006 | US20060120006 Apparatus and method for transmitting of energy and/or data between a source and a receiver movable relative thereto |
| 06/08/2006 | CA2589003A1 Method of detecting and correcting relay tack weld failures |
| 06/07/2006 | CN1783386A No-contact relay- magnetic relay switch driving circuit |
| 06/06/2006 | US7057871 Actuation circuit for an electromagnetic actuator |
| 06/06/2006 | US7057870 Inductive load driver circuit and system |
| 06/01/2006 | WO2005036746A3 A high-voltage pulse driver with capacitive coupling |
| 06/01/2006 | US20060114635 Method of detecting and correcting relay tack weld failures |
| 06/01/2006 | US20060114625 Electric motor circuit with overload protection |
| 06/01/2006 | DE10341324A1 Verfahren zur Erkennung von fehlerhaften antivalenten Taster- oder Schaltersignalen Method for detecting faulty non-equivalent sensor or switch signals |
| 05/31/2006 | CN2785122Y 永磁交流接触器 Permanent magnet AC contactor |
| 05/31/2006 | CN2785120Y 接触器 Contacts |
| 05/31/2006 | CN2785119Y Current relay |
| 05/31/2006 | CN2784995Y Intelligent power resource household managing equipment |
| 05/31/2006 | CN2784994Y Electronic type electric energy meter matching intelligent electricity amount limiting and controlling equipment |
| 05/30/2006 | US7054737 Power electronics circuit with voltage regulator for electromechanical valve actuator of an internal combustion engine |
| 05/30/2006 | US7054129 Static electricity eliminating apparatus and static electricity eliminating method |
| 05/30/2006 | US7054128 Control apparatus for electromagnetically driven valve and control method of the same |
| 05/26/2006 | CA2588512A1 Multiplexer circuit |
| 05/24/2006 | CN1257517C Method and device for controlling electromagnet in self-protection D.C. circuit |
| 05/24/2006 | CN1257500C Method for calibrating optical disk surface incline servo system and related optical disk access assembly |
| 05/24/2006 | CN1257494C A method for correcting CD write-in power and related device |
| 05/18/2006 | US20060102154 Method for controlling fuel injection in an internal-combustion engine |
| 05/17/2006 | CN2781552Y Motor plant equipment intelligent automatic electronic bonding switch |
| 05/17/2006 | CN2781551Y Energy-saving DC contactor |
| 05/17/2006 | CN2781480Y High-efficient electric-saving double-control switch |
| 05/17/2006 | CN2781426Y Main load control type power switch set |
| 05/17/2006 | CN1773794A Safety group control device for electric appliance sockets |
| 05/17/2006 | CN1773645A An energy-saving relay |
| 05/17/2006 | CN1256746C Alternating current electro magnet device of actuating maintaining static conversion |
| 05/16/2006 | US7046496 Adaptive gain adjustment for electromagnetic devices |
| 05/16/2006 | US7046109 Multi-contact type relay by electromagnet |
| 05/16/2006 | US7045916 Electronic fuel selection switch system |
| 05/11/2006 | US20060098377 Method for regulating the current flowing through an electromagnetic actuator |
| 05/11/2006 | US20060098376 Solenoid driving apparatus |
| 05/11/2006 | US20060098375 Apparatus and method of controlling the closing action of a contactor |
| 05/11/2006 | DE102004052349A1 Control circuit for relay, has changeover switch connected in parallel to resistor and for bridging resistor till actuation time of relay, where switch includes capacitor whose charging time corresponds to actuation time of relay |
| 05/10/2006 | CN2779590Y Low energy consumption relay drive circuit |
| 05/10/2006 | CN1771653A Switch mode power converter |
| 05/10/2006 | CN1770349A Intelligently controlled AC contact with voltage feedback |
| 05/09/2006 | US7042692 Electromagnetic apparatus drive apparatus |
| 05/03/2006 | EP1652203A1 Protector suitable for cascade connections and corresponding method for safety-conditioned switching |
| 05/03/2006 | CN2777743Y Energy-saving noiseless running controller for ac contactor |
| 05/03/2006 | CN2777742Y Contactor with delay module |
| 05/03/2006 | CN1768407A Method and apparatus for detecting welding of a relay contact |
| 05/03/2006 | CN1767118A Electricity-saving controller of AC contactor |
| 05/02/2006 | US7038895 Apparatus for detecting abnormality of relay |
| 04/27/2006 | US20060087792 Apparatus and method for flexibly mounting variously sized devices in a computer chassis |
| 04/26/2006 | CN2775764Y Intelligent wireless lighting switch |
| 04/25/2006 | US7035728 Drive device for inductive electroactuators |
| 04/25/2006 | US7034654 Motor vehicle engine immobilizer security system and method |
| 04/20/2006 | US20060082949 Measuring device and method for determining the position of an electrically conductive test object |
| 04/20/2006 | DE10353405B4 Sichere Störschalteinheit für Fahrzeuge, insbesondere für Schienenfahrzeuge Störschalteinheit safe for vehicles, particularly for rail vehicles |
| 04/19/2006 | EP1647040A1 Device and method for controlling electric switching devices |
| 04/19/2006 | CN2774006Y Power supply control switch |
| 04/19/2006 | CN1252768C Electromagnetic switchgear comprising controlled drive, corresponding method and circuit |
| 04/18/2006 | US7030416 Micro electro mechanical system apparatus |
| 04/13/2006 | US20060077613 Safety switching device and method for failsafe shutdown of an electric load |
| 04/13/2006 | US20060075994 Single device for controlling fuel electro-injectors and electrovalves in an internal-combustion engine, and method of operating the same |
| 04/13/2006 | DE19622447B4 Elektrische Sicherheitsverriegelungsvorrichtung Electrical safety locking device |
| 04/11/2006 | US7027282 Method and arrangement for controlling micromechanical element |
| 04/11/2006 | US7026852 Apparatus and method for generating wobble clock |
| 04/05/2006 | EP1545931B1 Electric motor circuit with overload protection |
| 04/05/2006 | CN2770226Y Laser remote-control power supply switch |
| 04/05/2006 | CN1755860A Energy-saving material-saving environment-friendly AC contactor |
| 04/05/2006 | CN1249640C Remote control lamp and electric appliance switch and method for mounting switch without boring wall |
| 04/04/2006 | US7023683 Electric relay control circuit |
| 04/04/2006 | US7023682 Solenoid control using voltage control of freewheel current decay |
| 04/04/2006 | US7023673 Superconducting shielded core reactor with reduced AC losses |
| 04/04/2006 | US7021072 Current control loop for actuator and method |
| 03/30/2006 | US20060067025 Solenoid valve control unit |
| 03/30/2006 | US20060067024 Monitoring method for an actuator and corresponding driver circuit |
| 03/30/2006 | DE102005027923A1 MEMS-Schaltsystem MEMS switching system |
| 03/29/2006 | CN2768187Y Controller of DC operation contactor |
| 03/29/2006 | CN1753127A Low power consumption digital controlled contact device and control system thereof |
| 03/29/2006 | CN1753126A Low electric arc alternating current contactor |
| 03/29/2006 | CN1248272C Electromagnetic switching apparatus |
| 03/28/2006 | US7019227 Enabler of teaching pendant |
| 03/23/2006 | DE19616066B4 Verfahren zur Steuerung von elektrischen Verbrauchern Method for controlling electrical loads |
| 03/23/2006 | DE102004036252A1 Relay-based electrical switching system has a control arrangement that is designed or programmed to detect particular disruption effects and trigger corresponding reaction measures, e.g. predefined switching plans |
| 03/22/2006 | EP1636808A1 Method and circuit arrangement for operating a solenoid actuator |
| 03/22/2006 | CN1246874C Microprocessor controlled AC switch circuit |
| 03/22/2006 | CN1246835C Amplitude limiter for dynamic regulation of clip level |
| 03/16/2006 | DE102004037680A1 Controllable switch gear, has load circuit monitoring switching voltage and switching delay of switch-on and switch-off areas, and control circuit arranged in galvanic disconnection in comparison with load circuit |
| 03/15/2006 | CN1747096A Impluse modulation circuit of relay |
| 03/09/2006 | WO2006024855A1 Switch and connector |
| 03/09/2006 | US20060050466 Electromagnetic switching device |
| 03/09/2006 | US20060049694 Method and apparatus for load management in an electric power system |
| 03/09/2006 | DE202005016170U1 Twilight switching system operating at dusk in safety zones, has more than one brightness sensor and monitors its own functions, producing error messages when appropriate |
| 03/09/2006 | DE102005042739A1 Safety switching system with several modules for making dangerous machinery has eleven plug-in modules connected together in three groups, having connections to muting sensors |
| 03/08/2006 | CN2764060Y Intelligent control driving device for capacitance adjustable and power illegal use proof transformer used in oil pump |
| 03/08/2006 | CN2763961Y Electricity power saving device |
| 03/08/2006 | CN1744250A Power-off self-closing control circuit for bistable electromagnetic valve |
| 03/07/2006 | US7009473 Ground-fault circuit interrupter with reverse wiring protection |
| 03/07/2006 | US7009314 One-way switch |
| 03/02/2006 | US20060044730 Dielectric composition and dielectric film element |
| 03/01/2006 | EP1629513A1 Control device for safety-critical components and corresponding method |
| 03/01/2006 | EP1629504A1 Radiation-hard semiconductor circuit |
| 03/01/2006 | EP1218907B1 Actuator unit with at least two actuators and a secure control unit |
| 02/23/2006 | US20060039096 Cover for protecting electrical product from dust |
| 02/23/2006 | US20060039095 Actuator drive control device |