Link system for photonic cross connect and transmission apparatus

United States of America Patent

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Jan 20, 2009
Grant Date
Aug 10, 2006
app pub date
Jan 30, 2006
filing date
Feb 9, 2005

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Abstract

included in the backup system path do not transmit an unintended alarm to the monitoring system even when the input light is turned off.

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KDDI CORPORATION

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Inventor Name	Address	# of filed Patents	Total Citations
Otani, Tomohiro	Fujimino, JP	33	262
Tsuritani, Takehiro	Fujimino, JP	18	57

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Link system for photonic cross connect and transmission apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11341604

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PATENT NO	7480458
APP PUB NO	20060177219A1
SERIAL NO	11341604
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 20, 2009	US,7480458,B2 US7480458B2	GRANTED PATENT AS SECOND PUBLICATION
August 10, 2006	US,20060177219,A1 US20060177219A1	FIRST PUBLISHED PATENT APPLICATION

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11341604

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