Invention Grant
- Patent Title: Linear vibrator having pole plate positioned in weight thereof
- Patent Title (中): 线性振动器具有位于其重量的极板
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Application No.: US13472544Application Date: 2012-05-16
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Publication No.: US09048718B2Publication Date: 2015-06-02
- Inventor: Yu-Qing Zhang
- Applicant: Yu-Qing Zhang
- Applicant Address: CN Shenzhen US CA La Verne
- Assignee: AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD.,AMERICAN AUDIO COMPONENTS INC.
- Current Assignee: AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD.,AMERICAN AUDIO COMPONENTS INC.
- Current Assignee Address: CN Shenzhen US CA La Verne
- Agency: Anova Law Group, PLLC
- Priority: CN201110152560 20110608
- Main IPC: H02K33/02
- IPC: H02K33/02 ; H02K35/02 ; H02K33/18
Abstract:
A linear vibrator is disclosed. The linear vibrator includes a housing having a base and a cover, a number of elastic members connected to the housing, a vibrating unit suspended in the housing by the elastic members, and a coil positioned in the housing. The vibrating unit includes a pole plate received in a recess formed in the vibrating unit, and a damper positioned on the pole plate by magnetic flux.
Public/Granted literature
- US20120313459A1 LINEAR VIBRATOR Public/Granted day:2012-12-13
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