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:
Jul. 21, 2020
Filed:
Dec. 04, 2017
Applicant:
Zin Technologies, Inc., Middleburg Heights, OH (US);
Inventors:
Bart F. Zalewski, Lakewood, OH (US);
William B. Dial, Cuyahoga Falls, OH (US);
Assignee:
ZIN TECHNOLOGIES, INC., Middleburg Heights, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
G10K 11/172 (2006.01); E04B 1/84 (2006.01); G10K 11/168 (2006.01); G10K 11/16 (2006.01); E04B 1/82 (2006.01);
U.S. Cl.
CPC ...
G10K 11/168 (2013.01); G10K 11/172 (2013.01);
Abstract
An acoustic attenuation device includes resonator panels stacked in a thickness direction of the device. Each resonator panel is tuned to a different frequency range and includes a plurality of openings through which excited air resonates. The resonator panels are placed adjacent to other resonator panels such that all openings are accessible to the environment.