Invention Grant
- Patent Title: Electromagnetic vibrator and producing method thereof
- Patent Title (中): 电磁振动器及其制造方法
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Application No.: US12319495Application Date: 2009-01-07
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Publication No.: US08110951B2Publication Date: 2012-02-07
- Inventor: Hsin Min Huang
- Applicant: Hsin Min Huang
- Agency: David and Raymond Patent Firm
- Agent Raymond Y. Chan
- Main IPC: H02K33/00
- IPC: H02K33/00 ; H02K35/00
Abstract:
An electromagnetic vibrator includes a vibration sheet, suspension edge, basin frame and magnetic return path system. The electromagnetic vibrator is prepared as connecting back surface of vibration sheet to voice coil being set in magnetic return path system, injecting the vibration sheet and suspension edge to be an integral unit, connecting suspension edge with basin frame by ultrasonic mode and connecting vice coil wire to terminal sheet on basin frame after the wire is connected by vibration sheet.
Public/Granted literature
- US20100171376A1 Electromagnetic vibrator and producing method thereof Public/Granted day:2010-07-08
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