| 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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| 02/02/2005 | EP1503394A2 Electrical system for controlling contactors working in parallel |
| 02/02/2005 | CN2676451Y 智能网络插座 Intelligent network socket |
| 02/02/2005 | CN2676390Y Combined luminous indication plate signal relay |
| 02/01/2005 | US6850402 Circuit and method for controlling current flow through a solenoid |
| 02/01/2005 | CA2302945C Electronic switch for quick, automatic response to current overloads |
| 01/27/2005 | US20050018801 Wobble clock generator and driving method thereof |
| 01/27/2005 | US20050018800 Apparatus of adjusting wobble clock |
| 01/27/2005 | US20050018764 Method of determining adip information through counting identical bits and different bits |
| 01/27/2005 | US20050018579 Data slicer of dynamically adjusting slice level |
| 01/27/2005 | US20050018562 Method and related apparatus for evaluating beta-parameter according to write-in result of portion of write-in data with specific content while performing optimal power control of optical disk drive |
| 01/27/2005 | US20050018549 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 |
| 01/27/2005 | US20050017772 Method and related apparatus for decoding information carried by wobble signals |
| 01/27/2005 | US20050017730 Device for controlling an electric load and a control device |
| 01/27/2005 | DE10297610T5 Ansteuereinheit für eine elektromagnetische Vorrichtung Control unit for an electromagnetic device |
| 01/26/2005 | CN2674633Y Power switch controller for pump type sprayer |
| 01/26/2005 | CN1571095A Non-noise low power consumption voltage controlled AC-DC contactor and remote telephone control system |
| 01/25/2005 | US6847515 Power supply systems and methods that can enable an electromagnetic device to ride-through variations in a supply voltage |
| 01/25/2005 | CA2168706C Motion sensing system with adaptive timing for controlling lighting fixtures |
| 01/20/2005 | US20050012505 Control of relay opening events |
| 01/19/2005 | CN1567501A Mini magnetic attraction controller |
| 01/18/2005 | US6845001 Electromagnetic contactor |
| 01/13/2005 | US20050007720 Apparatus and method for generating wobble clock |
| 01/13/2005 | US20050007715 Electronic switch |
| 01/13/2005 | DE10325363A1 Sicherheitsschaltgerät zum fehlersicheren Abschalten eines elektrischen Verbrauchers sowie entsprechendes Verfahren Safety relay for failsafe shutdown of an electrical load and corresponding method |
| 01/12/2005 | CN2671201Y Intelligent composite switch with reactive compensation |
| 01/12/2005 | CN2671112Y Control unit of electromagnetic valve |
| 01/12/2005 | CN1564290A Permanent-magnet double steady-state contactor |
| 01/12/2005 | CN1184657C Micropower non-arc switch control circuit |
| 01/05/2005 | EP1493960A2 Safety relay system |
| 01/05/2005 | EP1493064A2 Device for the error-proof switching off of an electric consumer, particularly in industrial production plants |
| 01/05/2005 | CN2669348Y Double-stable-stable three-phase AC relay |
| 01/04/2005 | US6839216 Solenoid driving device |
| 12/30/2004 | DE20023576U1 Safety switch with first and second input switches which initiate electronic timers |
| 12/29/2004 | EP1064530A4 Handheld sensing apparatus |
| 12/29/2004 | CN2667644Y Energy-saving protector for AC contactor |
| 12/29/2004 | CN1558433A A micro mechanical electromagnetic relay and method for making same |
| 12/28/2004 | US6836121 Apparatus for controlling a magnetically actuated power switching device and method of controlling the same |
| 12/23/2004 | DE19715098B4 Überwachungsschaltung Monitoring circuit |
| 12/22/2004 | EP1489718A2 Apparatus for electrical installation |
| 12/22/2004 | CN2665905Y Micro-power consumption execution power supply of relay |
| 12/16/2004 | WO2004109707A1 Radiation-hard circuit |
| 12/15/2004 | CN2664284Y Motor drive circuit structure of automatic extinguishing device for house kitchen |
| 12/14/2004 | US6831535 Bistable electromagnetic relay |
| 12/14/2004 | US6831533 Electromagnetic relay |
| 12/09/2004 | WO2004107377A1 Control device for safety-critical components and corresponding method |
| 12/09/2004 | US20040245856 Electrical switching device for preventing error pushing |
| 12/09/2004 | DE20311712U1 Elektrische Anordnung zum Ansteuern parallel betriebener Schütze Electrical arrangement for controlling parallel operated contactors |
| 12/08/2004 | EP1484780A1 Drive control device for safety-critical components and corresponding method |
| 12/08/2004 | CN1179478C Start relay for voltage control of induction motor |
| 12/08/2004 | CN1179390C Circuit provided with protective function |
| 12/07/2004 | US6828798 Method for inspecting relay contacts for contact weld in battery power source device |
| 12/02/2004 | WO2004105067A1 Safety switching device for the failsafe shutdown of an electric consumer and corresponding method |
| 12/02/2004 | US20040240141 Electronic fuel selection switch system |
| 12/02/2004 | US20040240140 Integrated solenoid system |
| 12/02/2004 | US20040240139 Actuator driving apparatus |
| 12/01/2004 | EP1482490A2 Actuator driving apparatus |
| 12/01/2004 | EP1480862A1 Method and circuit system for calibrating voltage and temperature deviations of the effective current of hydraulic valves in a pwm drive |
| 12/01/2004 | CN2660674Y A.C. contactor |
| 11/30/2004 | US6825579 Safety switching apparatus having a first and a second input switch and method of manufacturing the same |
| 11/25/2004 | US20040233607 Method for judging communication state in a control system of linked joints |
| 11/24/2004 | CN2659026Y Electronic power-supply switch |
| 11/17/2004 | CN2657261Y Re-improved special time-delay control switch |
| 11/16/2004 | US6819075 Voltage-controlled starting relay for induction motor |
| 11/16/2004 | US6819014 Two-wire power switch with line-powered switch controlling means |
| 11/11/2004 | DE20310043U1 Control arrangement for a relay has a non-contact control element for the relay coil, such as a reed switch together with a temperature sensor |
| 11/09/2004 | US6816353 Electronic actuation for mechanically held contactors |
| 11/09/2004 | US6815842 Sequential control circuit |
| 11/04/2004 | WO2004095667A1 Electronic circuit breaker |
| 11/04/2004 | US20040218334 Selective update of micro-electromechanical device |
| 11/04/2004 | DE10314261A1 Brückenschaltung zur Abfrage eines Schalters Bridge circuit to query a switch |
| 11/03/2004 | EP1473749A2 Control device with hysteresis |
| 11/03/2004 | CN2653615Y Wave carrier control switch |
| 11/03/2004 | CN1542885A Selective update of micro-electromechanical device |
| 11/03/2004 | CN1542884A Control device with hysteresis |
| 11/03/2004 | CN1542833A Method for judging address data |
| 11/03/2004 | CN1542826A Phase frequency comparing equipment |
| 11/03/2004 | CN1542819A Oscillating clock generating circuit and method thereof |
| 11/03/2004 | CN1542818A Oscillating clock generating circuit and method thereof |
| 11/03/2004 | CN1542817A Oscillating clock generating circuit and method thereof |
| 11/03/2004 | CN1542779A Method for calibrating optical disk surface incline servo system and related optical disk access assembly |
| 11/03/2004 | CN1542765A A method for correcting CD write-in power and related device |
| 11/03/2004 | CN1542764A Method for deciding trial writing result parameter when correcting CD write-in power and related device |
| 11/03/2004 | CN1542760A Amplitude limiter for dynamic regulation of clip level |
| 11/03/2004 | CN1542759A Clock signal regulator |
| 11/02/2004 | US6813132 Control system for an electromagnetic switching device and electromagnetic switching device corresponding thereto |
| 11/02/2004 | US6812596 Safety switching device module arrangement |
| 11/02/2004 | US6812594 Self-powered trainable switching network |
| 10/28/2004 | WO2003058663A8 Control system for electrical switchgear |
| 10/26/2004 | US6809911 Safety switching device for safely switching off an electrical load |
| 10/21/2004 | WO2004089580A1 Industrial robot controlling device |
| 10/21/2004 | DE102004014713A1 Steuerung eines Trennschalters Control of a circuit breaker |
| 10/21/2004 | DE102004005770A1 Betriebsschaltung und die Betriebsschaltung verwendende Leistungsschaltvorrichtung Operating circuit and the operating circuit switching power device used |
| 10/20/2004 | EP1284006B1 Protective circuit for a breaker gap |
| 10/20/2004 | EP1234316B1 Electromagnetic switchgear comprising a controlled drive, a corresponding method and a circuit |
| 10/20/2004 | CN2650396Y Laser remote controller for power-supply switch |
| 10/20/2004 | CN2650261Y Infrared detecting automatic power-supply switch |
| 10/20/2004 | CN1538897A Method for judging communication state in control system of linked joints |
| 10/20/2004 | CN1538479A Alternating current electro magnet device of actuating maintaining static conversion |
| 10/19/2004 | US6806585 Stabilization circuit of magnet switch for starter |
| 10/14/2004 | WO2004088696A1 Relay contact welding detection method and apparatus |