Miniature Speaker
AssigneesAac Acoustic Technologies (Shenzhen) Co., Ltd., AAC Microtech (Changzhou) Co., Ltd.
InventorsYunxia Xu, Bin Cai
Life of this patent
Estimating the term…
Abstract
The present disclosure provides a speaker. The speaker includes a frame, a magnetic circuit system disposed within the frame, and a vibrating system disposed above the magnetic circuit system and connected with the frame. The vibrating system includes a diaphragm that includes a vibrating portion having a far portion away from the magnetic circuit system and an adjacent portion adjacent to the magnetic circuit system. An avoid part for avoiding the adjacent portion is disposed at a position on the magnetic circuit system that corresponds to the adjacent portion of the diaphragm which ensures the maximum amplitude of the diaphragm to avoid noises that would be generated due to collision with the magnetic circuit system when the vibrating system operates at the maximum amplitude.
Claims7
A miniature speaker, comprising:
- a frame,
- a magnetic circuit system received in the frame, and
- a vibrating system disposed above the magnetic circuit system and fixed to the frame, the vibrating system comprising a diaphragm which comprises a vibrating portion, and the vibrating portion comprising:
- a far portion that is away from the magnetic circuit system, and
- an adjacent portion that is adjacent to the magnetic circuit system and connected with the far portion,
- wherein an avoid part for avoiding the adjacent portion is disposed at a position on the magnetic circuit system that corresponds to the adjacent portion.
Dependencies are inferred from the claim text.