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:
Oct. 06, 2026
Filed:
Jul. 20, 2023
Applicant:
Subcom, Llc, Eatontown, NJ (US);
Inventors:
Jin-Xing Cai, Morganville, NJ (US);
Carl R. Davidson, Warren, NJ (US);
William W. Patterson, Freehold, NJ (US);
Alexei N. Pilipetskii, Colts Neck, NJ (US);
Assignee:
SubCom, LLC, Eatontown, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01H 9/00 (2006.01); G01D 5/353 (2006.01);
U.S. Cl.
CPC ...
G01H 9/006 (2013.01); G01D 5/35361 (2013.01);
Abstract
A distributed acoustic sensing system. The DAS system may include a distributed acoustic sensing (DAS) station, comprising: a DAS transmitter, arranged to launch an outbound DAS signal through an optical fiber, over at least one span; a DAS receiver, arranged to receive a backscatter Rayleigh signal, based upon the DAS signal; and at least one component, coupled to the DAS transmitter, the DAS receiver, or both, and arranged to increase a sensitivity for sensing of the DAS system.