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:
Apr. 14, 2020
Filed:
Aug. 02, 2018
Applicant:
Eva Automation, Inc., Redwood City, CA (US);
Inventor:
Chen Jiang, Worthing, GB;
Assignee:
EVA Automation, Inc., Menlo Park, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01); H04R 1/10 (2006.01); H04R 1/28 (2006.01);
U.S. Cl.
CPC ...
H04R 1/1075 (2013.01); H04R 1/1008 (2013.01); H04R 1/1083 (2013.01); H04R 1/2826 (2013.01); H04R 2460/11 (2013.01);
Abstract
Headphones comprising a first acoustic path configured to provide passive noise cancellation, and a second acoustic path configured to provide audio leaking. At least a part of the first acoustic path is different from at least a part of the second acoustic path.