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:
May. 27, 2025
Filed:
May. 26, 2021
Applicant:
Foster Electric Company, Limited, Tokyo, JP;
Inventors:
Assignee:
FOSTER ELECTRIC COMPANY, LIMITED, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/10 (2006.01); H04R 1/28 (2006.01);
U.S. Cl.
CPC ...
H04R 1/1016 (2013.01); H04R 1/2853 (2013.01); H04R 1/1083 (2013.01); H04R 2410/00 (2013.01);
Abstract
A headset of the present disclosure includes a housingworn on user's ears, an ear-canal insertion portionwith a cylindrical shape provided at an ear-canal side of the housingas a part of the housing, a driverfor outputting a signal provided inside the housing, and a microphoneprovided at the back of a signal outputting surface of the housingto acquire a response signal from a front of the driver