Flat type speaker having damper-lead plate of PCB voice coil plate

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United States of America Patent

PATENT NO 9271086
SERIAL NO

13985169

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Importance

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Abstract

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A flat-type speaker having a damper-lead plate of a PCB voice coil plate includes a pair of magnetic bodies having a magnet and a yoke formed side-by-side, separated at a predetermined interval; a voice coil plate inserted between the magnetic bodies, and having printed thereon a voice coil with a spiral pattern; a first damper-lead plate physically separated from a second damper-lead plate, each having +, − terminals formed on the front ends thereof, the first and the second damper-lead plates each equipped with a coil plate spline, which adheres to the upper end of the voice coil plate, and at least one wing spline having one end thereof connected to the coil plate spline and the other end connected to the terminals; and a vibration plate, which vibrates from the vibration received from the voice coil plate, while being contacted to the upper end portion of the damper-lead plate.

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Patent Owner(s)

Patent OwnerAddress
DAEHONG TECHNEW CO LTDSEOUL 06122

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Dong-Man Seoul-si, KR 21 60
Kwon, Yong-Ji Seoul-si, KR 1 6

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