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:
Aug. 11, 2015
Filed:
Dec. 15, 2011
Gordon R. Dix, Sunnyvale, CA (US);
Justin Derry Crosby, Cupertino, CA (US);
Martin E. Johnson, Los Gatos, CA (US);
Michael Kai Morishita, Belmont, CA (US);
Gordon R. Dix, Sunnyvale, CA (US);
Justin Derry Crosby, Cupertino, CA (US);
Martin E. Johnson, Los Gatos, CA (US);
Michael Kai Morishita, Belmont, CA (US);
Apple Inc., Cupertino, CA (US);
Abstract
An electronic audio device including an enclosure having an acoustic output opening and a speaker positioned within the enclosure. The speaker and the acoustic output opening are acoustically coupled by an acoustic output pathway. The acoustic output pathway includes a damping chamber to dampen a resonance frequency of the acoustic output pathway. The speaker is between the damping chamber and the acoustic output opening.