Invention Grant
- Patent Title: Acoustic vibratory plate
- Patent Title (中): 声振板
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Application No.: US11392603Application Date: 2006-03-30
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Publication No.: US07726441B2Publication Date: 2010-06-01
- Inventor: Masaru Uryu , Yoshio Ohashi , Kunihiko Tokura
- Applicant: Masaru Uryu , Yoshio Ohashi , Kunihiko Tokura
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2005-109032 20050405
- Main IPC: H04R7/10
- IPC: H04R7/10
Abstract:
There is provided an acoustic vibratory plate having at least first to third laminated bodies layered. In the acoustic vibratory plate, the first and third laminated bodies are formed of a polymer material, and the second laminated body is formed of a polymer material different from the polymer material forming the first and third laminated bodies in dynamic internal loss.
Public/Granted literature
- US20060222202A1 Acoustic vibratory plate Public/Granted day:2006-10-05
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