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:
Dec. 04, 2018
Filed:
Jul. 21, 2017
Applicant:
Ets-lindgren Inc., Cedar Park, TX (US);
Inventors:
Bryan Howard Sayler, Georgetown, TX (US);
Michael David Foegelle, Cedar Park, TX (US);
Garth Anthony D'Abreu, Austin, TX (US);
Assignee:
ETS-Lindgren Inc., Cedar Park, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/88 (2006.01); G01N 29/00 (2006.01); G01R 29/08 (2006.01); G01N 21/47 (2006.01);
U.S. Cl.
CPC ...
G01N 21/8806 (2013.01); G01N 21/474 (2013.01); G01N 29/00 (2013.01); G01R 29/0821 (2013.01); G01N 2021/8812 (2013.01); G01N 2201/0631 (2013.01); Y10T 29/49716 (2015.01);
Abstract
A method and system for selectively varying the performance of a test chamber are disclosed. According to one aspect, the performance is affected by a variable absorbing structure of the test chamber. The absorbing structure enables selective exposure of absorbing material to achieve a specific performance.