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:
Oct. 24, 2017
Filed:
Nov. 09, 2015
Applicant:
Kabushiki Kaisha Audio-technica, Tokyo, JP;
Inventors:
Yoji Honda, Tokyo, JP;
Kenzo Tsuihiji, Tokyo, JP;
Koichiro Tanoue, Tokyo, JP;
Kenji Arai, Tokyo, JP;
Assignee:
Kabushiki Kaisha Audio-Technica, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01); H04R 5/033 (2006.01); H04R 1/34 (2006.01);
U.S. Cl.
CPC ...
H04R 5/033 (2013.01); H04R 1/345 (2013.01);
Abstract
An electroacoustic transducer includes a driver, a diaphragmdriven to vibrate by the driver and emitting sound, a baffleholding the diaphragm, first aperturesextending from the front surface to the rear surface of the baffle, and a first acoustic resistordisposed on the front surface of the baffle so as to cover the first apertures. The electroacoustic transducer includes a plurality of sound paths for guiding the sound generated by the diaphragmto the rear surface of the baffle