VOICE COIL AND MICRO-SPEAKER USING SAME
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United States of America Patent
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Issued Date -
Dec 17, 2015
app pub date -
Nov 24, 2014
filing date -
Jun 16, 2014
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A voice coil and a micro-speaker using the same are disclosed in present disclosure. The voice coil includes a base body vibrating in a vibration direction; a pair of lead wires associated with the base body, each of the lead wires including a first connecting portion, a second connecting portion and a connecting coil connected between the first and second connecting portions, the connecting coil formed in a helix structure with an axis thereof parallel to the vibrating direction.
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