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:
Sep. 12, 2023
Filed:
Apr. 12, 2022
Applicant:
Nec Laboratories America, Inc., Princeton, NJ (US);
Inventors:
Yangmin Ding, East Brunswick, NJ (US);
Sarper Ozharar, Princeton, NJ (US);
Yue Tian, Princeton, NJ (US);
Ting Wang, West Windsor, NJ (US);
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/08 (2020.01); G01H 9/00 (2006.01);
U.S. Cl.
CPC ...
G01R 31/085 (2013.01); G01H 9/004 (2013.01);
Abstract
Distributed fiber optic sensing (DFOS) systems and methods for monitoring electrical power distribution transformers and locating failing/failed/malfunctioning transformers from humming signals indicative of a transformer's operational integrity and are advantageously detected/analyzed via DFOS mechanisms.