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Title:
マイクロホンユニット
Document Type and Number:
Japanese Patent JP6838990
Kind Code:
B2
Abstract:
The invention provides a microphone unit with a film that has at least one of dustproofness and waterproofness is easy to mount in place. A microphone unit U1 includes a substrate 100, a microphone 200, a fixing member 300, and a film 400. The substrate 100 includes a first face 101, a second face 102 opposite to the first face 101, and a through-hole 103 extending from the first face 101 to the second face 102 through the substrate 100. The microphone 200 includes a sound hole 260 and is mounted on the second face 102 of the substrate 100 such that the sound hole 260 communicates with the through-hole 103 of the substrate 100. The fixing member 300 is fixed on the first face 101 of the substrate 100 such as to be located around the through-hole 103. The film 400 provides at least one of dustproofness and waterproofness. The film 400 is fixed to the fixing member 300 such as to cover the through-hole 103.

Inventors:
Keina Tsutsui
Tetsuji Muraoka
Hidenori Motonaga
Kensuke Nakanishi
Application Number:
JP2017028341A
Publication Date:
March 03, 2021
Filing Date:
February 17, 2017
Export Citation:
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Assignee:
Hosiden Co., Ltd.
International Classes:
H04R1/00; H04R1/06
Domestic Patent References:
JP2011049821A
JP2015122766A
JP2012039272A
JP2009071813A
Foreign References:
US20160360318
Attorney, Agent or Firm:
Masao Onishi



 
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