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:
Mar. 18, 2025
Filed:
Oct. 14, 2022
Applicant:
Wataru Yokota, Kanagawa, JP;
Inventor:
Wataru Yokota, Kanagawa, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 7/04 (2006.01); H04R 17/10 (2006.01);
U.S. Cl.
CPC ...
H04R 17/10 (2013.01); H04R 7/04 (2013.01); H04R 2217/03 (2013.01); H04R 2400/11 (2013.01);
Abstract
An acoustic transducer includes: a vibration portion including: a diaphragm; and a vibrator on the diaphragm; a frame surrounding the vibration portion; and a connecting portion connecting the vibration portion and the frame. The vibrator is configured to drive the diaphragm.