Fault region location system

United States of America Patent

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Nov 20, 2012
Grant Date
Aug 26, 2010
app pub date
Apr 20, 2009
filing date
Feb 26, 2009

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Expired

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Abstract

A method for identifying an approximate fault location in a power transmission line comprises detecting first and second dominant frequencies in first and second recovering voltages resulting from the fault without using the velocity of either of the recovering voltages.

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Patent Owner	Address
SOUTHERN CALIFORNIA EDISON	A CORPORATION OF CA CA

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G01R:MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC V....

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Inventor Name	Address	# of filed Patents	Total Citations
Faybisovich, Vitaly	West Hollywood, US	2	42
Khoroshev, Mark I	South Pasadena, US	3	44

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Fault region location system

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United States of America Patent

12426871

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PATENT NO	8315827
APP PUB NO	20100217548A1
SERIAL NO	12426871
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
November 20, 2012	US,8315827,B2 US8315827B2	GRANTED PATENT AS SECOND PUBLICATION
August 26, 2010	US,20100217548,A1 US20100217548A1	FIRST PUBLISHED PATENT APPLICATION

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12426871

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