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

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2020/0028,354 HYBRID OVERVOLTAGE PROTECTION DEVICE AND ASSEMBLY Mar 07, 17 Jan 23, 20 , Littelfuse Semiconductor (Wuxi) Co., Ltd
2020/0025,362 LIGHTING DEVICE AND LUMINAIRE Sep 30, 19 Jan 23, 20 , Not available
2020/0028,348 VEHICLE ELECTRONIC CONTROL APPARATUS Apr 15, 19 Jan 23, 20 , Mitsubishi Electric Corporation
2020/0028,355 ACTIVE SURGE PROTECTION STRUCTURE AND SURGE-TO-DIGITAL CONVERTER THEREOF Jul 23, 18 Jan 23, 20 , Not available
2020/0028,356 ESD Suppression Using Light Emissions Jul 16, 19 Jan 23, 20 , Kemet Electronics Corporation
2020/0028,353 Inrush Current Limiter Circuits And Methods Of Limiting Inrush Current In A Circuit Jul 19, 19 Jan 23, 20 , Not available
2020/0028,359 AC SWITCHING ARRANGEMENT Mar 21, 18 Jan 23, 20 , GRIDON LTD.
2020/0028,349 SYSTEM AND METHOD FOR DETECTING ARC FAULTS Feb 14, 19 Jan 23, 20 , Not available
2020/0028,505 SEMICONDUCTOR DEVICE WITH CURRENT SENSE ELEMENT May 31, 19 Jan 23, 20 , Fuji Electric Co. Ltd.
2020/0025,809 DESTRUCTIVE CURRENT CONDITIONS PROTECTIVE SYSTEM AND METHOD Jul 17, 18 Jan 23, 20 , Not available
2020/0027,679 TEMPERATURE ACTUATED SWITCH Dec 26, 17 Jan 23, 20 , Not available
2020/0028,358 ELECTRONIC DEVICE Sep 21, 17 Jan 23, 20 , Mitsubishi Electric Corporation; Mitsubishi Electric Lighting Corporation;
2020/0028,352 DC-DC Converters Having DIN Rail Mounts Jul 18, 19 Jan 23, 20 , Not available
2020/0028,382 POWER RECEIVING UNIT, POWER RECEIVING CONTROL METHOD, WIRELESS POWER TRANSFER SYSTEM, AND ELECTRONIC APPARATUS Sep 25, 19 Jan 23, 20 , Not available
2020/0028,350 DC OVERVOLTAGE PROTECTION FOR AN ENERGY SYSTEM Sep 05, 17 Jan 23, 20 , SIEMENS AKTIENGESELLSCHAFT
2020/0028,357 SIGNAL SWITCHING APPARATUS Jul 17, 19 Jan 23, 20 , RichWave Technology Corp.
2020/0028,347 SELF-TEST AUTO MONITOR GROUND FAULT CIRCUIT INTERRUPTER (GFCI) WITH POWER DENIAL Sep 17, 19 Jan 23, 20 , Not available
2020/0028,346 CONFIGURABLE RETRY FOR SYSTEM OPERATIONS Feb 27, 19 Jan 23, 20 , Not available
2020/0029,404 CURRENT INRUSH PROTECTION APPARATUS AND OPERATING METHOD THEREOF Jul 19, 19 Jan 23, 20 , Not available
2020/0028,345 METHODS AND APPARATUS TO PREVENT UNDESIRED TRIGGERING OF SHORT CIRCUIT OR OVER CURRENT PROTECTION May 31, 19 Jan 23, 20 , Not available

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Patents Issued To Date - By Filing Year

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