发明授权
- 专利标题： Diaphragm for speaker, method of manufacturing same, and speaker
- 专利标题（中）： 扬声器隔膜，制造方法和扬声器
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申请号： US14612478申请日： 2015-02-03
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公开(公告)号： US09462390B2公开(公告)日： 2016-10-04
- 发明人: Seung Hoon Lee , Yong Sik Jung , Yun Mi So
- 申请人： AMOGREENTECH CO., LTD.
- 申请人地址： KR
- 专利权人： AMOGREENTECH CO., LTD.
- 当前专利权人： AMOGREENTECH CO., LTD.
- 当前专利权人地址： KR
- 代理机构： Cantor Colburn LLP
- 优先权： KR10-2012-0085766 20120806; KR10-2013-0089634 20130729
- 主分类号： H04R9/06
- IPC分类号： H04R9/06 ; H04R7/16 ; H04R9/02 ; H04R31/00
摘要：
Provided is a diaphragm for use in a speaker that is configured to include a nanoweb that is formed by electrospinning a polymer material and accumulating nanofibers, so as to have a plurality of pores through which air can pass. The diaphragm can be made thin, have excellent flexibility, have sufficient strength to endure sound pressure, and enhance sound quality of low pitched bands.
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