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:
Jun. 01, 2021
Filed:
Jun. 09, 2016
Applicant:
Hrl Laboratories Llc, Malibu, CA (US);
Inventors:
Adour V. Kabakian, Monterey Park, CA (US);
Chia-Ming Chang, Agoura Hills, CA (US);
John J. Ottusch, Malibu, CA (US);
John L. Visher, Malibu, CA (US);
Geoffrey P. McKnight, Los Angeles, CA (US);
Assignee:
HRL Laboratories, LLC, Malibu, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10K 11/168 (2006.01);
U.S. Cl.
CPC ...
G10K 11/168 (2013.01);
Abstract
An acoustic absorber is disclosed. The acoustic absorber contains a plurality of adjacent passages defined by walls configured to generate alternating high and low pressure zones as an acoustic energy travels though the acoustic absorber.