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Title:
ELECTROMAGNETIC VIBRATOR AND PRODUCING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2008/037183
Kind Code:
A1
Abstract:
An electromagnetic vibrator is composed of 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 said vibration sheet and suspension edge to be an integral unit, connecting suspension edge with basin frame by ultrasonic mode and connecting voice coil wire to terminal sheet on basin frame after said wire is connected by vibration sheet.

Inventors:
HUANG, Hsinmin (Tang Band Industries CO, LTDGuang Ming Village,Zhuangshi Street, Zhen Hai District,Ningbo, Zhejiang 1, 315201, CN)
Application Number:
CN2007/002854
Publication Date:
April 03, 2008
Filing Date:
September 29, 2007
Export Citation:
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Assignee:
TANG BAND INDUSTRIES CO., LTD. (Guang Ming Village, Zhuangshi Street Zhen Hai Distric, Ningbo Zhejiang 1, 315201, CN)
宁波升亚电子有限公司 (中国浙江省宁波市镇海区庄市街道光明村, Zhejiang 1, 315201, CN)
International Classes:
H04R13/00; H04R31/00
Foreign References:
CN1933678A
CN1794883A
CN2372796Y
CN1390413A
US20050135651A1
Attorney, Agent or Firm:
NINGBO CHANNEL PATENT ATTORNEYS OFFICE (21D Sun Mansion, 43-1 Lengjing StreetNingbo, Zhejiang 0, 315010, CN)
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