Acoustic vibratory plate

Details Acoustic vibratory plate Acoustic vibratory plate

2006-03-30

2010-06-01

Donels, Jeffrey (Department: 2832)

Acoustics

Diaphragm

Critically defined material or coating

C181S167000, C181S166000, C381S426000, C381S431000

Reexamination Certificate

active

07726441

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.

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English translation of JP 62-289098, Translated by FLS, Inc., Apr. 2009.

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