Temperature compensation of Bragg reflection gratings

United States of America Patent

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Dec 9, 2008
Grant Date
Jan 9, 2003
app pub date
Jun 10, 2002
filing date
Jun 11, 2001

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Expired

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Abstract

A Bragg grating that has an average index of refraction that changes with temperature to compensate for variations in grating spacing caused by temperature changes.

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APRILIS, INC.;FORCETEC CO., LTD.

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G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS

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Inventor Name	Address	# of filed Patents	Total Citations
Ingwall, Richard T	Newton, MA	19	663

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Temperature compensation of Bragg reflection gratings

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United States of America Patent

10166562

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PATENT NO	7463799
APP PUB NO	20030007250A1
SERIAL NO	10166562
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 09, 2008	US,7463799,B2 US7463799B2	GRANTED PATENT AS SECOND PUBLICATION
January 09, 2003	US,20030007250,A1 US20030007250A1	FIRST PUBLISHED PATENT APPLICATION

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10166562

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