Invention Grant
- Patent Title: Acoustic matching layer
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Application No.: US16618135Application Date: 2018-06-21
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Publication No.: US11468876B2Publication Date: 2022-10-11
- Inventor: Masamichi Hashida , Tomoki Masuda , Hidetaka Sugaya
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JPJP2017-128357 20170630
- International Application: PCT/JP2018/023563 WO 20180621
- International Announcement: WO2019/004037 WO 20190103
- Main IPC: G10K11/18
- IPC: G10K11/18 ; G01N29/28 ; G10K13/00
Abstract:
An acoustic matching layer includes a base material having a plate-shaped member made of a metal, a ceramic, or glass. Depressed portions are partially provided in a vibration surface of the base material toward a joining surface of the base material that is in a propagation direction of a sound wave.
Public/Granted literature
- US20200175957A1 ACOUSTIC MATCHING LAYER Public/Granted day:2020-06-04
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