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:
Dec. 16, 2025

Filed:

Mar. 23, 2023
Applicant:

Shenzhen Shokz Co., Ltd., Guangdong, CN;

Inventors:

Xin Qi, Shenzhen, CN;

Fengyun Liao, Shenzhen, CN;

Assignee:

SHENZHEN SHOKZ CO., LTD., Shenzhen, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01); G10K 9/13 (2006.01); G10K 9/22 (2006.01); G10K 11/175 (2006.01); G10K 11/178 (2006.01); G10K 11/26 (2006.01); H04R 1/10 (2006.01); H04R 1/28 (2006.01); H04R 1/34 (2006.01); H04R 9/06 (2006.01); H04R 17/00 (2006.01);
U.S. Cl.
CPC ...
H04R 25/505 (2013.01); G10K 9/13 (2013.01); G10K 9/22 (2013.01); G10K 11/175 (2013.01); G10K 11/178 (2013.01); G10K 11/26 (2013.01); H04R 1/10 (2013.01); H04R 1/2811 (2013.01); H04R 1/2849 (2013.01); H04R 1/345 (2013.01); H04R 9/066 (2013.01); G10K 2210/3216 (2013.01); H04R 1/2876 (2013.01); H04R 17/00 (2013.01); H04R 2460/13 (2013.01);
Abstract

A bone conduction speaker includes a housing, a vibration board and a transducer. The transducer is located in the housing, and the vibration board is configured to contact with skin and pass vibration. At least one sound guiding hole is set on at least one portion of the housing to guide sound wave inside the housing to the outside of the housing. The guided sound wave interfaces with the leaked sound wave, and the interfacing reduces a sound pressure level of at least a portion of the leaked sound wave. A frequency of the at least a portion of the leaked sound wave is lower than 4000 Hz.


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