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. 11, 2016
Filed:
Mar. 15, 2013
Applicant:
Tomoegawa Co., Ltd., Tokyo, JP;
Inventors:
Fukushi Kawakami, Hamamatsu, JP;
Takayuki Sano, Shizuoka, JP;
Assignee:
TOMOEGAWA CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 1/08 (2006.01); H04R 31/00 (2006.01);
U.S. Cl.
CPC ...
H04R 1/086 (2013.01); H04R 31/00 (2013.01); H04R 2410/07 (2013.01); H04R 2499/11 (2013.01);
Abstract
A microphone unit which can suppress collection of wind noise and minimize or eliminate digital signal processing has at least a microphone, a first acoustic transmissive material, and a second acoustic transmissive material, the first acoustic transmissive material is a fiber material in which fibers are intertwined with each other, the second acoustic transmissive material is a mesh-like member or a porous member having a plurality of holes, and the microphone is configured to be protected by the first acoustic transmissive material and the second acoustic transmissive material in this order.