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:
Apr. 01, 2025
Filed:
Sep. 15, 2022
Applicant:
Shenzhen Shokz Co., Ltd., Guangdong, CN;
Inventors:
Lei Zhang, Shenzhen, CN;
Junjiang Fu, Shenzhen, CN;
Fengyun Liao, Shenzhen, CN;
Xin Qi, Shenzhen, CN;
Assignee:
SHENZHEN SHOKZ CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/22 (2006.01); G10K 11/00 (2006.01); G10K 11/172 (2006.01); H04R 1/28 (2006.01);
U.S. Cl.
CPC ...
G10K 11/172 (2013.01); G10K 11/002 (2013.01);
Abstract
The sound leakage reduction device may include an energy conversion structure, a vibration structure, and a housing. The housing may include a vibration cavity and at least one resonance cavity. The energy conversion structure may be located in the vibration cavity and connected with the vibration structure. The at least one resonance cavity may communicate with the vibration cavity through at least one communication hole. A volume of each resonance cavity may be smaller than a volume of the vibration cavity.