VIBRATION TRANSFER STRUCTURE AND PIEZOELECTRIC SPEAKER
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United States of America Patent
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Mar 17, 2016
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Aug 20, 2015
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Abstract
A vibration transfer structure (300) and a piezoelectric speaker (400) capable of achieving excellent vibration characteristics even when a piezoelectric device (1) is used. A vibration transfer structure (300) according to an aspect of the present disclosure includes a plate-like piezoelectric device (1) supported at both ends thereof, a diaphragm (3) disposed to be opposed to the piezoelectric device (1), a plurality of spacers (5) configured to connect the piezoelectric device (1) with the diaphragm (3), and an elastic body (24) disposed on a periphery (3a) of the diaphragm (3).
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