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:
Oct. 07, 2025

Filed:

Apr. 14, 2022
Applicant:

Dolby Laboratories Licensing Corporation, San Francisco, CA (US);

Inventor:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/34 (2006.01); H04R 1/28 (2006.01);
U.S. Cl.
CPC ...
H04R 1/345 (2013.01); H04R 1/2811 (2013.01); H04R 2499/15 (2013.01);
Abstract

A speaker having a narrow aperture waveguide for transmitting sound from the rear side of a flat display panel. A transducer of the speaker radiates sound through the waveguide and outwards from the rear of the display panel and around an edge of the display panel to form soundwaves radiating directly or nearly directly to a listener positioned in front of the display panel. The waveguide includes fins that control the directivity of soundwaves exiting the waveguide and around the edge of the display panel.


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