Invention Grant
- Patent Title: Diaphragm, method making the same and loudspeaker using the same
- Patent Title (中): 隔膜,方法制作相同,扬声器使用相同
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Application No.: US12824335Application Date: 2010-06-28
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Publication No.: US08548188B2Publication Date: 2013-10-01
- Inventor: Jia-Ping Wang , Liang Liu
- Applicant: Jia-Ping Wang , Liang Liu
- Applicant Address: CN Beijing TW New Taipei
- Assignee: Tsinghua University,Hon Hai Precision Industry Co., Ltd.
- Current Assignee: Tsinghua University,Hon Hai Precision Industry Co., Ltd.
- Current Assignee Address: CN Beijing TW New Taipei
- Agency: Altis Law Group, Inc.
- Priority: CN200910110321 20091023
- Main IPC: H04R1/02
- IPC: H04R1/02 ; H04R25/00 ; H04R7/00 ; B06B1/06 ; B32B1/08 ; B32B3/00 ; B32B3/26 ; G10K13/00

Abstract:
A diaphragm includes a carbon nanotube film structure and an amorphous carbon structure composited with the carbon nanotube structure to form a stratiform composite structure. The carbon nanotube film structure defines a plurality of micropores therein. The amorphous carbon structure comprises a plurality of amorphous carbon particles received in the micropores.
Public/Granted literature
- US20110096952A1 DIAPHRAGM, METHOD MAKING THE SAME AND LOUDSPEAKER USING THE SAME Public/Granted day:2011-04-28
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