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:
Aug. 11, 2020

Filed:

Oct. 25, 2017
Applicant:

Ofs Fitel, Llc, Norcross, GA (US);

Inventors:

John E Pacini, Glastonbury, CT (US);

Brian Violette, East Granby, CT (US);

Jacob Ulrik Petersen, Tune, DK;

Assignee:

OFS FITEL, LLC, Norcross, GA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D 5/353 (2006.01); G02B 6/44 (2006.01);
U.S. Cl.
CPC ...
G01D 5/35364 (2013.01); G01D 5/35374 (2013.01); G02B 6/443 (2013.01); G02B 6/4415 (2013.01); G02B 6/4433 (2013.01); G01D 5/3539 (2013.01);
Abstract

A distributed sensing optical fiber cable is proposed. An optical fiber is positioned at the center of the cable and includes a core region, at least one cladding layer surrounding the core region, a protective coating covering the at least one cladding layer, and a tight buffer of elastomeric thermoplastic material disposed to surround the protective coating. The remainder of the cable structure includes a pair of strength members disposed longitudinally on either side of the optical fiber (the strength members formed of a glass-based, memory-less material) and a hard plastic jacket formed to encase the optical fiber and the pair of strength members, the plastic jacket preferably exhibiting an essentially rectangular profile.


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