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. 07, 2019
Filed:
Nov. 09, 2016
Applicant:
Hrl Laboratories, Llc, Malibu, CA (US);
Inventors:
Raviv Perahia, Agoura Hills, CA (US);
Logan D. Sorenson, Thousand Oaks, CA (US);
Lian X. Huang, Thousand Oaks, CA (US);
Hung Nguyen, Los Angeles, CA (US);
David T. Chang, Calabasas, CA (US);
Deborah J. Kirby, Calabasas, CA (US);
Assignee:
HRL Laboratories, LLC, Malibu, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 19/58 (2006.01); G01C 19/64 (2006.01); G01C 19/5698 (2012.01); G10K 11/20 (2006.01);
U.S. Cl.
CPC ...
G01C 19/5698 (2013.01); G10K 11/20 (2013.01);
Abstract
A phononic travelling wave gyroscope. The gyroscope includes a phononic waveguide including at least one loop. The phase change incurred by phonons propagating around the loop is compared to a reference phase, and utilized to form an estimate of the rotational rate of the gyroscope.