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:
Feb. 18, 2020
Filed:
Sep. 11, 2018
Applicant:
Yamaha Corporation, Hamamatsu-shi, Shizuoka-Ken, JP;
Inventor:
Fumiyasu Tanoue, Hamamatsu, JP;
Assignee:
Yamaha Corporation, Hamamatsu-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 3/12 (2006.01); H04R 1/32 (2006.01); H04H 60/04 (2008.01); H04R 1/04 (2006.01); G10H 1/36 (2006.01);
U.S. Cl.
CPC ...
H04R 3/12 (2013.01); H04H 60/04 (2013.01); H04R 1/04 (2013.01); H04R 1/326 (2013.01); G10H 1/361 (2013.01); H04R 2499/13 (2013.01);
Abstract
A microphone unit includes: a case having an interior space; a unidirectional microphone held in the interior space of the case; a first opening provided in the case; and a second opening provided in the case, wherein the first opening and the second opening are arranged opposite to each other across the microphone and are arranged in a straight line parallel to an axis of sensitivity of the microphone.