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:
Feb. 01, 2022
Filed:
Sep. 26, 2019
Apple Inc., Cupertino, CA (US);
Scott C. Grinker, Belmont, CA (US);
Claudio Notarangelo, San Francisco, CA (US);
Cole A. McCaughan, Santa Clara, CA (US);
Ethan L. Huwe, Campbell, CA (US);
Brian R. Twehues, San Jose, CA (US);
APPLE INC., Cupertino, CA (US);
Abstract
A driver assembly including a driver module having a driver frame and a diaphragm coupled to the driver frame, the driver frame defining a front volume chamber coupled to a first side of the diaphragm and a back volume chamber; an internal control leak formed through the driver frame to couple the front volume chamber to the back volume chamber; and a first driver vent and a second driver vent formed through the driver frame to couple a second side of the diaphragm to the back volume chamber, wherein a centroid of the first driver vent is aligned with a centroid of the second driver vent.