The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 15, 2015

Filed:

Sep. 12, 2014
Applicant:

Fujikura Ltd., Tokyo, JP;

Inventor:

Hiroyuki Taya, Sakura, JP;

Assignee:

FUJIKURA LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/00 (2006.01); H01S 3/067 (2006.01); G02B 6/036 (2006.01); H01S 3/04 (2006.01); G02B 6/255 (2006.01); H01S 3/094 (2006.01); G02B 6/14 (2006.01);
U.S. Cl.
CPC ...
H01S 3/06783 (2013.01); G02B 6/036 (2013.01); G02B 6/03633 (2013.01); G02B 6/03638 (2013.01); H01S 3/0405 (2013.01); H01S 3/06754 (2013.01); G02B 6/14 (2013.01); G02B 6/2551 (2013.01); H01S 3/06704 (2013.01); H01S 3/06733 (2013.01); H01S 3/06758 (2013.01); H01S 3/094003 (2013.01); H01S 3/094042 (2013.01);
Abstract

In a fiber amplifier including a third optical fiber made of a double clad fiber for amplifying light and a fifth optical fiber made of a single clad fiber for transmitting the light amplified by the double clad fiber, a fourth optical fiber made of a triple clad fiber is inserted between the third optical fiber and the fifth optical fiber.


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Taya, Hiroyuki. (2015). Fiber-optic system and method for manufacturing same (U.S. Patent No. 9136663). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9136663

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