Suspension for a sound transducer
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United States of America Patent
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Mar 1, 2016
Grant Date -
Jan 30, 2014
app pub date -
Jul 29, 2013
filing date -
Jul 30, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
An object of the present invention is to provide a suspension for a sound transducer which has a central portion serving as a center diaphragm and which has a cover layer and a copper pattern partially removed to prevent a decrease in sound pressure from being caused by an increase in weight of a vibration system. According to the present invention, there is provided a suspension for a sound transducer which includes a central portion, a peripheral portion, and a support portion for connecting the central portion to the peripheral portion, the suspension comprising: a base film, a conductive film attached on the base film by means of an adhesive, and a cover layer attached on the conductive film by an adhesive, wherein at least part of the cover layer disposed on the central portion is removed.
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