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:
May. 25, 2021
Filed:
Jul. 17, 2018
Applicant:
Hadal, Inc., Oakland, CA (US);
Inventor:
Richard J. Rikoski, Alameda, CA (US);
Assignee:
HADAL, INC., Oakland, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/00 (2006.01); G01S 7/52 (2006.01); G01S 15/00 (2020.01); G01S 15/89 (2006.01);
U.S. Cl.
CPC ...
G01S 7/52004 (2013.01); G01S 15/003 (2013.01); G01S 15/8904 (2013.01);
Abstract
The application relates to bi-static or multi-static holographic navigation systems, including methods of localizing an emitter or receiver with high precision relative to the sea floor. The system and methods can be used with a fully active sonar or radar system using well synchronized transmitters and receivers. The system and methods can be used with a passive sonar or radar system localizing a transmitter or a receiver based on poorly timed received signals.