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US 2018/0027334 A1Published application
Miniature speaker
AssigneeAAC Technologies Pte. Ltd.
InventorLubin Mao
Life of this patent
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Abstract
A miniature speaker includes a frame and a vibrating system accommodated in the frame. The vibrating system includes a diaphragm fixed on the frame and a voice coil for driving the voice diaphragm to vibrate. The speaker further includes a magnetic circuit system. The diaphragm includes a first suspension positioned at a middle portion thereof, a second suspension positioned at an edge thereof, and a dome connecting the first suspension with the second suspension; and the magnetic circuit system is connected with the first suspension and is suspended in the frame by the first suspension.
Claims8
A miniature speaker, including:
- a frame;
- a vibrating system accommodated in the frame, the vibrating system including a diaphragm fixed on the frame and a voice coil for driving the voice diaphragm to vibrate;
- a magnetic circuit system;
- wherein
- the diaphragm includes a first suspension positioned at a middle portion thereof, a second suspension positioned at an edge thereof, and a dome connecting the first suspension with the second suspension;
- and
- the magnetic circuit system is connected with the first suspension and is suspended in the frame by the first suspension.
4 more elements
Dependencies are inferred from the claim text.