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:
Dec. 21, 2021
Filed:
May. 21, 2020
Applicant:
Nec Laboratories America, Inc., Princeton, NJ (US);
Inventors:
Yaowen Li, Princeton, NJ (US);
Ming-Fang Huang, Princeton, NJ (US);
Shuji Murakami, Monmouth Junction, NJ (US);
Philip Ji, Cranbury, NJ (US);
Ting Wang, West Windsor, NJ (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/08 (2006.01); G01K 11/324 (2021.01); H04B 10/2507 (2013.01); H04B 10/50 (2013.01);
U.S. Cl.
CPC ...
G01K 11/324 (2021.01); H04B 10/25073 (2013.01); H04B 10/502 (2013.01); H04B 10/504 (2013.01);
Abstract
Aspects of the present disclosure describe single mode fiber distributed temperature sensing (DTS) with improved noise characteristics employing superluminescent emitting diodes (SLEDs) and/or amplified spontaneous emission (ASE) light sources.