Invention Grant
- Patent Title: Diaphragm for speaker, method of manufacturing same, and speaker
- Patent Title (中): 扬声器隔膜，制造方法和扬声器
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Application No.: US14612478Application Date: 2015-02-03
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Publication No.: US09462390B2Publication Date: 2016-10-04
- Inventor: Seung Hoon Lee , Yong Sik Jung , Yun Mi So
- Applicant: AMOGREENTECH CO., LTD.
- Applicant Address: KR
- Assignee: AMOGREENTECH CO., LTD.
- Current Assignee: AMOGREENTECH CO., LTD.
- Current Assignee Address: KR
- Agency: Cantor Colburn LLP
- Priority: KR10-2012-0085766 20120806; KR10-2013-0089634 20130729
- Main IPC: H04R9/06
- IPC: H04R9/06 ; H04R7/16 ; H04R9/02 ; H04R31/00
Abstract:
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.
Public/Granted literature
- US20150146913A1 DIAPHRAGM FOR SPEAKER, METHOD OF MANUFACTURING SAME, AND SPEAKER Public/Granted day:2015-05-28
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