H02H

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Description

EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS (indicating or signalling undesired working conditions G01R, e.g. G01R 31/00, G08B; locating faults along lines G01R 31/08; emergency protective devices H01H)

Subclasses

Not Available
Subclass Title
1/00 Details of emergency protective circuit arrangements
1/04 Details of emergency protective circuit arrangements Arrangements for preventing response to transient abnormal conditions, e.g. to lightning
1/06 Details of emergency protective circuit arrangements Arrangements for supplying operative power
3/00 Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection (specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems H02H 7/00; systems for change-over to standby supply H02J 9/00)
3/02 Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection (specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems H02H 7/00; systems for change-over to standby supply H02J 9/00) Details

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Recent Patents

Not Available

Recent Publications

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Publication #TitleFiling DatePub DatePatent Owner
2019/0372,452 VOLTAGE CONVERTING CIRCUIT AND CONTROL CIRCUIT THEREOF Aug 20, 18 Dec 05, 19 , EXCELLIANCE MOS CORPORATION
2019/0372,800 Apparatus for protecting a home appliance from false activation Jun 03, 18 Dec 05, 19 , Not available
2019/0372,339 ARC QUENCHING DEVICE WITH RACKING DRIVE Jun 05, 18 Dec 05, 19 , Not available
2019/0372,333 ELECTRONIC CIRCUIT-BREAKER FOR A LOAD THAT CAN BE CONNECTED TO A LOW VOLTAGE DC-VOLTAGE NETWORK Feb 01, 18 Dec 05, 19 , Not available
2019/0368,761 PROTECTION CIRCUIT AND AIR CONDITIONER Aug 20, 19 Dec 05, 19 , Not available
2019/0366,958 TRANSPORTATION VEHICLE ELECTRICAL SYSTEM, METHOD FOR OPERATING A TRANSPORTATION VEHICLE ELECTRICAL SYSTEM, AND SAFETY DEVICE FOR A TRANSPORTATION VEHICLE ELECTRICAL SYSTEM May 30, 19 Dec 05, 19 , Not available
2019/0372,336 CONSTANT POWER PROTECTION CIRCUIT AND CONSTANT POWER PROTECTION METHOD Aug 14, 18 Dec 05, 19 , Not available
2019/0371,557 LOW-VOLTAGE CIRCUIT BREAKER DEVICE Dec 07, 17 Dec 05, 19 , Not available
2019/0372,340 POWER SOURCE SURGE PROTECTOR HAVING FAULTY CONSTRUCTION PREVENTION FUNCTION AND FAULTY CONSTRUCTION DETERMINATION METHOD Mar 27, 17 Dec 05, 19 , Not available
2019/0371,787 ELECTROSTATIC DISCHARGE CIRCUIT FOR CROSS DOMAIN ESD PROTECTION May 31, 18 Dec 05, 19 , Microsoft Technology Licensing, LLC.
2019/0372,335 POWER FEED CONTROL DEVICE Jan 29, 18 Dec 05, 19 , Not available
2019/0366,952 VEHICULAR POWER SUPPLY SYSTEM May 28, 19 Dec 05, 19 , Yazaki Corporation
2019/0372,338 ELECTRICAL PROTECTION DEVICE FOR MECHANICAL EQUIPMENT Jun 05, 18 Dec 05, 19 , Not available
2019/0372,332 SURGE PROTECTION DEVICE Jul 12, 17 Dec 05, 19 , Not available
2019/0372,337 Electronic Unit Having An Assembly For Limiting Current Sep 06, 17 Dec 05, 19 , Not available
2019/0372,331 Overvoltage Protection Device and Method Thereof Sep 18, 18 Dec 05, 19 , Not available
2019/0369,274 APPARATUS AND METHOD FOR DETECTING EARTHQUAKE USING ACCELEROMETER Jun 13, 19 Dec 05, 19 , NANOKEM
2019/0371,788 ESD PROTECTION CIRCUIT Aug 22, 18 Dec 05, 19 , Not available
2019/0372,459 METHOD AND VOLTAGE MULTIPLIER FOR CONVERTING AN INPUT VOLTAGE, AND DISCONNECTOR Aug 14, 19 Dec 05, 19 , Not available
2019/0363,672 METERING AND CONTROL SUBSYSTEMS FOR PHOTOVOLTAIC SOLAR SYSTEMS May 23, 18 Nov 28, 19 , Not available

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Patents Issued To Date - By Filing Year

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