Invention Grant
- Patent Title: Microphone
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Application No.: US17586263Application Date: 2022-01-27
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Publication No.: US11700469B2Publication Date: 2023-07-11
- Inventor: Kazuki Watanabe , Kentaro Ishihara , Ryuji Awamura , Kensuke Nakanishi
- Applicant: HOSIDEN CORPORATION
- Applicant Address: JP Osaka
- Assignee: HOSIDEN CORPORATION
- Current Assignee: HOSIDEN CORPORATION
- Current Assignee Address: JP Osaka
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP 21019672 2021.02.10
- Main IPC: H04R1/02
- IPC: H04R1/02 ; H04R1/08
Abstract:
A microphone includes a tubular case having a bottom surface, a side surface and an opened top, a substrate which is fixed so as to block an opening portion of the opened top of the case, and has an electrode portion on an upper surface thereof, and a side-surface sound hole formed in the side surface of the case.
Public/Granted literature
- US20220256265A1 MICROPHONE Public/Granted day:2022-08-11
Information query
