Invention Grant
- Patent Title: Electromagnetic vibrator with dual layer diaphragm unit
- Patent Title (中): 具有双层隔膜单元的电磁振动器
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Application No.: US13744355Application Date: 2013-01-17
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Publication No.: US08928192B2Publication Date: 2015-01-06
- Inventor: Hsin Min Huang
- Applicant: Tang Band Industries Co., Ltd.
- Applicant Address: CN Ningbo, Zhejiang
- Assignee: Tang Band Industries Co., Ltd.
- Current Assignee: Tang Band Industries Co., Ltd.
- Current Assignee Address: CN Ningbo, Zhejiang
- Agency: David and Raymond Patent Firm
- Agent Raymond Y. Chan
- Main IPC: H02K33/16
- IPC: H02K33/16 ; H04R9/06 ; H04R31/00 ; H02K35/04
Abstract:
An electromagnetic vibrator includes an electromagnetic provider and a vibration unit, wherein the vibration unit includes a diaphragm unit and an induction coil unit affixing on an inner side of the diaphragm unit, so that when the vibration unit is mounted to the electromagnetic provider, the induction coil is inducted to the electromagnetic to generate an electromagnetic field, so as to axially vibrate the induction coil to vibrate the vibration unit.
Public/Granted literature
- US20130127266A1 Electromagnetic Vibrator and Producing Method Thereof Public/Granted day:2013-05-23
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