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US 2024/0190696 A1Published application
Coil Module for Electromagnetic Microspeaker, Coil Module Array and Preparation Method Thereof
AssigneeOtowahr Technology Inc.
InventorsYu Min FU, Tung Yu WU, Tse Chih TANG
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Abstract
Disclosed is a coil module, comprising: a vibrating membrane suspended on an air chamber defined and supported by a first substrate, at least one planar coil, embedded in the vibrating membrane, and at least a soft magnet, embedded in the vibrating membrane and disposed surrounding at least a portion of a contour of the planar coil; wherein a substantial portion of the planar coil locates at substantially the same plane where a portion of the soft magnet is arranged.
Claims18
A coil module, comprising:
- a vibrating membrane,
- at least one planar coil, embedded in the vibrating membrane, and
- at least a soft magnet, embedded in the vibrating membrane and disposed surrounding at least a portion of a contour of the planar coil;
- wherein a substantial portion of the planar coil locates at substantially the same plane where a portion of the soft magnet is arranged.
1 more element
Dependencies are inferred from the claim text.