Search International and National Patent Collections

1. (WO2017148077) LOUDSPEAKER DIAPHRAGM, METHOD FOR MANUFACTURING SAME, AND MOVING-COIL LOUDSPEAKER

Pub. No.:    WO/2017/148077    International Application No.:    PCT/CN2016/090204
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Sat Jul 16 01:59:59 CEST 2016
IPC: H04R 9/06
Applicants: GOERTEK.INC
歌尔股份有限公司
Inventors: GUO, Xiaodong
郭晓冬
WANG, Wenhai
王文海
Title: LOUDSPEAKER DIAPHRAGM, METHOD FOR MANUFACTURING SAME, AND MOVING-COIL LOUDSPEAKER
Abstract:
Disclosed is a loudspeaker diaphragm, comprising a diaphragm body and a graphene thin film compounded on a side surface of the diaphragm body and used as a conductive layer. Also disclosed are a method for manufacturing the loudspeaker diaphragm, and a moving-coil loudspeaker comprising the loudspeaker diaphragm. The loudspeaker diaphragm of the present invention comprises a diaphragm body and a graphene thin film compounded on a side surface of the diaphragm body, and therefore has advantages such as good conductivity.