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:
Sep. 17, 2024

Filed:

Dec. 07, 2020
Applicant:

Google Llc, Mountain View, CA (US);

Inventors:

Mark William Starnes, Sunnyvale, CA (US);

Andrew Phillis, Campbell, CA (US);

Assignee:

Google LLC, Mountain View, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 9/06 (2006.01); B06B 1/04 (2006.01); G06F 1/16 (2006.01); H04M 1/02 (2006.01); H04M 1/03 (2006.01); H04R 1/02 (2006.01); H04R 3/00 (2006.01); H04R 7/04 (2006.01); H04R 9/02 (2006.01); H04R 9/04 (2006.01); H04R 11/02 (2006.01);
U.S. Cl.
CPC ...
H04R 9/066 (2013.01); G06F 1/163 (2013.01); H04M 1/026 (2013.01); H04R 1/028 (2013.01); H04R 3/00 (2013.01); H04R 7/04 (2013.01); H04R 9/025 (2013.01); H04R 9/047 (2013.01); B06B 1/045 (2013.01); H04M 1/03 (2013.01); H04R 11/02 (2013.01); H04R 2400/03 (2013.01); H04R 2400/07 (2013.01); H04R 2400/11 (2013.01); H04R 2499/11 (2013.01); H04R 2499/15 (2013.01);
Abstract

A panel audio loudspeaker includes an actuator module. The actuator module includes an intermediate layer. The intermediate layer has a voice coil connected to the intermediate layer at a first surface. The actuator module includes a magnet assembly including a plurality of magnets. At least one pair of magnets are separated by an air gap. The actuator module includes a frame connected to the intermediate layer at the first surface, one or more springs connected to the frame and suspending the magnet assembly relative to the frame so that the voice coil extends at least partially into the air gap, and a spacer connected along a portion of the intermediate layer at a second surface of the intermediate layer opposite the first surface. A stiffness of the spacer at a region of connection to the intermediate layer is less than a stiffness of the intermediate layer at the connection portion.


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