Invention Grant
- Patent Title: Conductive film for sound producing apparatus and sound producing apparatus
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Application No.: US17636767Application Date: 2019-12-26
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Publication No.: US12219337B2Publication Date: 2025-02-04
- Inventor: Guodong Zhao , Chaofeng He
- Applicant: Goertek Inc.
- Applicant Address: CN Weifang
- Assignee: Goertek Inc.
- Current Assignee: Goertek Inc.
- Current Assignee Address: CN Weifang
- Agency: Goertek Inc.
- Priority: CN201910764584.2 20190819
- International Application: PCT/CN2019/128551 WO 20191226
- International Announcement: WO2021/031496 WO 20210225
- Main IPC: H04R7/12
- IPC: H04R7/12 ; H04R9/06
Abstract:
Disclosed are a conductive film for a sound producing apparatus, and a sound producing apparatus. The conductive film includes a conductive layer and substrate layers bonded to two surfaces of the conductive layer, the substrate layers comprising two first substrate layers directly bonded to the conductive layer, the first substrate layers being made of a thermoplastic elastomer, and the first substrate layers are connected with the conductive layer by means of hot pressing.
Public/Granted literature
- US20220279279A1 CONDUCTIVE FILM FOR SOUND PRODUCING APPARATUS AND SOUND PRODUCING APPARATUS Public/Granted day:2022-09-01
Information query
