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.
Patent No.:
Date of Patent:
Jun. 27, 2017
Filed:
Mar. 05, 2015
Applicant:
General Photonics Corporation, Chino, CA (US);
Inventors:
Xiaotian Steve Yao, Diamond Bar, CA (US);
Yao Yao, Chino, CA (US);
Xiaojun Chen, San Gabriel, CA (US);
Assignee:
General Photonics Corporation, Chino, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 11/16 (2006.01); G02B 6/024 (2006.01); G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
G01B 11/168 (2013.01); G02B 6/024 (2013.01); G02B 2006/12138 (2013.01);
Abstract
Techniques and devices for measuring polarization crosstalk in polarization maintaining fiber by placing the PM fiber in a 1-dimensional or 2-dimensional configuration for sensing stress or strain exerted on the PM fiber at different locations along the fiber with a high spatial sensing resolution.