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. 06, 2023
Filed:
Apr. 14, 2021
Applicant:
Apple Inc., Cupertino, CA (US);
Inventors:
Christopher Wilk, Los Gatos, CA (US);
Jarrett B. Lagler, San Francisco, CA (US);
Assignee:
Apple Inc., Cupertino, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/28 (2006.01); H04R 5/033 (2006.01); H04R 1/10 (2006.01);
U.S. Cl.
CPC ...
H04R 1/2811 (2013.01); H04R 1/1008 (2013.01); H04R 1/1058 (2013.01); H04R 1/1083 (2013.01); H04R 1/2803 (2013.01); H04R 1/288 (2013.01); H04R 5/0335 (2013.01); H04R 2201/029 (2013.01);
Abstract
A headphone earcup comprising: a frame defining an acoustic cavity that is acoustically coupled to a driver; an earcup cushion coupled to the frame and surrounding the acoustic cavity; and an adsorbent member acoustically coupled to the acoustic cavity to cause an acoustic enlargement of the acoustic cavity.