Patents for H02H 11 - Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result (2,416) |
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01/31/2006 | US6992872 Circuit breaker incorporating fault lockout protection |
01/25/2006 | CN1725152A Decision circuit for power supply inverter |
01/18/2006 | EP1299933B1 Electronic circuit for an energy supply device, especially for a charging device for batteries |
01/12/2006 | DE102004029966A1 Verpolungsschutzschaltung mit niedrigem Spannungsabfall Reverse connection protecting circuit low voltage drop |
12/29/2005 | US20050286193 Integrated processor/motherboard short detect and safeguard mechanism |
12/28/2005 | CN1713477A Controller of outputting circuit for relay |
12/20/2005 | US6977533 32V H-bridge driver with CMOS circuits |
12/14/2005 | CN1707898A Long-distance safety controller for electric equipment |
12/13/2005 | US6975491 Electrical ground protection device and method |
12/08/2005 | WO2005117229A1 Electronic element adapted to an electric circuit arrangement |
12/07/2005 | EP1602115A2 Method and system for sensing switch position to prevent inadvertent startup of a motor |
12/07/2005 | CN2745260Y Making current release |
12/06/2005 | US6972940 Power supply protection circuit |
12/06/2005 | US6972936 Pre-emptive circuit breaker with arc fault and fault lockout short circuit protection |
11/29/2005 | US6970338 Power supply device having overcurrent protection function and method for controlling the same |
11/29/2005 | US6969971 Reverse battery protection circuit |
11/24/2005 | DE102004019817A1 Circuit arrangement for protecting electrical loads in motor vehicles, has pyro-fuse controlled by voltage comparator connected to positive terminal of battery to protect electrical load against overvoltages of on-board system voltage |
11/16/2005 | EP1595321A2 Direct current motor control circuit and wiper system using said circuit |
11/10/2005 | US20050248899 Power strip having the function of neutral line switching |
11/08/2005 | US6963183 Control circuit for a direct current motor |
11/03/2005 | US20050243482 Brushless DC fan motor driving circuit |
11/03/2005 | DE10356089B4 Schaltungsanordnung und Verfahren zum Steuern eines induktiven Verbrauchers Circuit arrangement and method for controlling an inductive load |
11/02/2005 | CN1691455A Remote control device for electrical apparatus |
10/27/2005 | DE202005008809U1 Electrical disturbance reducing circuit for DC motor, has auxiliary voltage source making series transistor fully conductive, and analyzer circuit analyzing supply voltage to increase resistance of transistor |
10/13/2005 | WO2005096465A1 Safety switching module |
10/13/2005 | DE19607688B4 Verfahren und Vorrichtung zur Erfassung und Diagnose eines anormalen Betriebszustandes in einem Servosteuersystem Method and apparatus for detection and diagnosis of an abnormal operating condition in a servo control system |
09/20/2005 | US6947266 Power protection device |
09/20/2005 | CA2244177C Power distribution unit with individual gfi modules and a line supervisory circuit |
09/15/2005 | WO2005086310A1 Automatic reset device particularly for residual current-operated circuit breakers and the like |
09/14/2005 | EP1575145A1 Device and method for multiple-channel load control |
09/14/2005 | CN1667908A Terminal table unit and method of controlling same |
09/08/2005 | US20050195546 Terminal table unit and method of controlling same |
09/07/2005 | EP1571878A1 Electronic battery-powered hearing instrument, and method for operating such a hearing instrument |
08/31/2005 | EP1569314A1 Automatic reset device particularly for residual current-operated circuit breakers and the like |
08/25/2005 | US20050185350 System and method for fault contactor detection |
08/04/2005 | US20050168893 Electrical ground protection device and method |
07/26/2005 | US6922322 High side reverse and overvoltage transient protection |
07/20/2005 | CN2711919Y No-polarity connected charge cable for car |
07/19/2005 | US6919704 Reverse battery protection for a trolling motor |
07/13/2005 | CN2710229Y Remote safety controller for electric equipment |
07/07/2005 | DE10358694A1 Electronic circuit utilizes an input circuit to connect a DC- voltage source to protect against damage due to reverse polarity and disconnection while power is applied |
07/05/2005 | US6914763 Utility control and autonomous disconnection of distributed generation from a power distribution system |
06/30/2005 | DE10356089A1 Schaltungsanordnung und Verfahren zum Steuern eines induktiven Verbrauchers Circuit arrangement and method for controlling an inductive load |
06/23/2005 | US20050135032 Automatic voltage device and network protector incorporating same |
06/23/2005 | US20050134288 Device and method for monitoring the connection of an electrical supply unit |
06/21/2005 | US6909585 Protection circuit protecting against voltage irregularities |
06/16/2005 | WO2005055387A1 Circuit system and method for controlling an inductive consumer |
06/16/2005 | US20050128101 Fused and sealed connector system for permanent reservoir monitoring and production control |
06/16/2005 | US20050127859 32V H-bridge driver with CMOS circuits |
06/09/2005 | US20050122650 Portable power supply with safety switch |
06/02/2005 | DE10349629A1 Electronic circuit, especially for supplying motor vehicle controller, has series circuit in parallel with voltage supply with resistors, diodes, zener diode, first transistor, second transistor with load voltage between source and earth |
06/01/2005 | EP1479150B1 Method and device for reducing peak loads in motor vehicle supply systems |
05/25/2005 | DE10349282A1 Cross-polarity and overvoltage protection for d.c. circuit arrangement, e.g. for 5 volt sensors, has control arrangement that switches on switch in normal operation to connect first and second connectors of switch together |
05/18/2005 | CN2701142Y Correcting and open phase protection circuit for three-phase electric actuator |
05/12/2005 | WO2004073003A3 Switch sensing to prevent inadvertent motor startup |
05/06/2005 | WO2005039935A1 Polarized circuit arrangement for a motor vehicle |
05/04/2005 | EP1528399A2 Two-wire type current output sensor and IC therefor |
04/28/2005 | WO2005039069A1 Facilities equipment communication circuit |
04/28/2005 | US20050088130 Power window driving apparatus |
04/14/2005 | DE102004043559A1 Power window driving apparatus for use in a vehicle has diode which is provided between a positive side of the power supply and the control circuit to protect the control circuit when the power supply is inversely connected |
04/13/2005 | CN1606900A Electronic ballast with an overvoltage monitoring device |
04/13/2005 | CN1197216C Protective circuit for electronic modules for driver modules |
04/06/2005 | CN2691133Y Electronic zero line and live line identifying and correcting circuit |
04/06/2005 | CN1605141A A polarity protection implemented with a MOSFET |
03/31/2005 | US20050067900 Electrical power control system |
03/23/2005 | CN1599173A Universal shockproof socket for electrical equipment |
03/16/2005 | CN2686181Y Electric power polarity protector |
03/16/2005 | CN1595786A Electric windows driving apparatus |
03/15/2005 | CA2124506C Manually set ground fault circuit interrupter |
03/10/2005 | US20050052812 System and method for protecting multiplexed elements sharing a single electrical line |
02/17/2005 | DE10334197A1 Schutzanordnung für eine elektrische Einrichtung Protection arrangement for an electrical device |
02/15/2005 | US6856497 System interconnection apparatus and connection method thereof |
02/03/2005 | WO2005011079A1 Arrangement for protecting an electrical device |
01/26/2005 | EP1501333A2 Electronic battery-powered hearing instrument, and method for operating such a hearing instrument |
01/25/2005 | US6847237 32V H-bridge driver with CMOS circuits |
01/20/2005 | WO2004075390A3 Direct current motor control circuit and wiper system using said circuit |
01/20/2005 | US20050012472 Electronic ballast with overvoltage monitoring |
01/13/2005 | US20050009378 Hard disk drive (HDD) electrical over voltage stress (EOS) systems and methods |
01/13/2005 | US20050007711 Power adapter interface circuitry for protecting a battery operated system |
01/12/2005 | CN1565069A Electronic apparatus |
12/30/2004 | US20040264084 Polarity protection implemented with a mosfet |
12/23/2004 | WO2004112212A1 A method and a device for preventing unintentional connection of a single apparatus to a common energy supply |
12/23/2004 | US20040257046 Electronic apparatus |
12/16/2004 | US20040252423 Intelligent automatic bypass for a motor control device fault |
12/09/2004 | DE102004024113A1 Batterie-Verpolungsschutzschaltung für einen Leistungsschalter Reverse battery protection circuit for a power switch |
12/01/2004 | CN2660759Y Output circuit of battery charger |
11/30/2004 | US6826029 Methods and apparatus for distributing electrical power |
11/25/2004 | WO2004102762A1 Safety device for electric equipments |
11/24/2004 | EP1479150A1 Method and device for reducing peak loads in motor vehicle supply systems |
11/18/2004 | WO2004100336A1 Intelligence automatic bypass for a motor control device fault |
11/18/2004 | US20040228053 Reverse battery protection circuit for power switch |
11/11/2004 | US20040222703 Device of protection against a polarity reversal |
11/09/2004 | US6816348 Input protection circuit of a handheld electric device |
11/02/2004 | US6813123 Method for protecting a DC generator against overvoltage |
10/21/2004 | US20040207453 32V H-bridge driver with CMOS circuits |
10/20/2004 | EP1469574A1 H-bridge driver with CMOS circuits |
10/14/2004 | WO2004088812A1 Protection device for electrical three-phase equipment |
10/14/2004 | US20040201936 Power supply device having overcurrent protection function and method for controlling the same |
10/13/2004 | CN1171371C Power supply system with spare AC power source and function against reverse insertion of AC power source |
10/12/2004 | US6804097 Protective circuit for electronic modules, especially driver modules |