Invention Grant
- Patent Title: Loudspeaker incorporating carbon nanotubes
- Patent Title (中): 纳入碳纳米管的扬声器
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Application No.: US12824430Application Date: 2010-06-28
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Publication No.: US08824722B2Publication Date: 2014-09-02
- 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: Novak Druce Connolly Bove + Quigg LLP
- Main IPC: H04R1/02
- IPC: H04R1/02 ; H04R9/04
Abstract:
A diaphragm includes a diaphragm and a voice coil bobbin. The diaphragm includes a membrane and a first reinforcing structure reinforcing the membrane. The voice coil bobbin includes a base and a second reinforcing structure reinforcing the base. The first reinforcing structure and the second reinforcing structure are a carbon nanotube structure. The carbon nanotube structure is disposed on the membrane and the base, or in the membrane and the base.
Public/Granted literature
- US20110317866A1 LOUDSPEAKER INCORPORATING CARBON NANOTUBES Public/Granted day:2011-12-29
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