Segmented gain-doping of an optical fiber

United States of America Patent

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Apr 2, 2013
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Jan 14, 2010
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Feb 5, 2008
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Feb 5, 2007

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Abstract

The present disclosure provides an approach to more efficiently amplify signals by matching either the gain materials or the pump profile with the signal profile for a higher-order mode (HOM) signal. By doing so, more efficient energy extraction is achieved.

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Patent Owner(s)

Patent Owner	Address
FURUKAWA ELECTRIC CO LTD	6-4 OTEMACHI 2-CHOME CHIYODA-KU TOKYO 1008322 ?1008322

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G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS

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Inventor Name	Address	# of filed Patents	Total Citations
Digiovanni, David J	Mountain Lakes, US	65	1118
Ghalmi, Samir	Fords, US	1	8
Mermelstein, Marc	Highland Park, US	7	41
Ramachandran, Siddharth	Pittsburgh, US	47	470

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Segmented gain-doping of an optical fiber

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United States of America Patent

12525122

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PATENT NO	8412015
APP PUB NO	20100008633A1
SERIAL NO	12525122
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 02, 2013	US,8412015,B2 US8412015B2	GRANTED PATENT AS SECOND PUBLICATION
January 14, 2010	US,20100008633,A1 US20100008633A1	FIRST PUBLISHED PATENT APPLICATION

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