Normally dark Y-branch digital optical switches and variable optical attentuators

United States of America Patent

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Aug 8, 2006
Grant Date
Mar 2, 2006
app pub date
Sep 2, 2004
filing date
Sep 2, 2004

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Abstract

The present invention is directed to Y-branch digital optical switching and optical attenuator devices, which enhance the security of optical communications channels in the event of an electrical power loss.

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Patent Owner	Address
ENABLENCE TECHNOLOGIES USA INC	400 MARCH ROAD OTTAWA K2K 3H4

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G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Eldada, Louay	Lexington, MA	63	2276
Fujita, Junichiro	Boston, MA	13	81

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Normally dark Y-branch digital optical switches and variable optical attentuators

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United States of America Patent

10933597

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PATENT NO	7088892
APP PUB NO	20060045424A1
SERIAL NO	10933597
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 08, 2006	US,7088892,B2 US7088892B2	GRANTED PATENT AS SECOND PUBLICATION
March 02, 2006	US,20060045424,A1 US20060045424A1	FIRST PUBLISHED PATENT APPLICATION

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10933597

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