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.

Date of Patent:
Nov. 05, 2019

Filed:

Sep. 12, 2016
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Rex T. Ehman, San Jose, CA (US);

William C. Lukens, San Francisco, CA (US);

David M. Pelletier, Cupertino, CA (US);

Henry H. Yang, Los Gatos, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 19/00 (2006.01); G01L 9/00 (2006.01); G01C 5/06 (2006.01); G01L 19/14 (2006.01);
U.S. Cl.
CPC ...
G01C 5/06 (2013.01); G01L 9/0041 (2013.01); G01L 19/0038 (2013.01); G01L 19/14 (2013.01);
Abstract

An electronic device having a pressure sensor configured to determine pressure is disclosed. The electronic device includes an enclosure defining an internal volume. The enclosure may include a sidewall with an external opening that provides a vent for the internal components. To reduce the response of the pressure sensor (that is, the time required to detect a pressure change), the pressure sensor may secure with an internal wall of the enclosure. Further, the internal wall includes an opening defining an air pocket significantly smaller than the internal volume. When the pressure sensor is mounted to receive air via the air pocket, the pressure sensor may respond faster to pressure changes, as compared to receiving air circulating throughout the internal volume. This is due in part to an amount of airflow passing through the air pocket causing a greater pressure change throughout the air pocket as compared to the internal volume.


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