Title:
SOUND PRODUCTION MODULE AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/103757
Kind Code:
A1
Abstract:
The present disclosure relates to a sound production module (20) and an electronic device (100). The sound production module (20) comprises a vibrating diaphragm (23), a moving iron unit (22), a voice guide tube (24), and an earphone socket (25), wherein the moving iron unit (22) is connected to one side of the vibrating diaphragm (23); the earphone socket (25) is provided with a voice guide tube connecting hole (251); and one end of the voice guide tube (24) is connected to a voice outlet hole (220) of the moving iron unit (22), and the other end thereof is connected to the voice guide tube connecting hole (251) of the earphone socket (25).
Inventors:
LIU WENZHAN (CN)
SUN YAXUAN (CN)
ZHAO YONGJI (CN)
ZHAO BO (CN)
ZHOU MEIHUA (CN)
SUN YAXUAN (CN)
ZHAO YONGJI (CN)
ZHAO BO (CN)
ZHOU MEIHUA (CN)
Application Number:
PCT/CN2019/118416
Publication Date:
May 28, 2020
Filing Date:
November 14, 2019
Export Citation:
Assignee:
BYD CO LTD (CN)
International Classes:
H04R11/02
Domestic Patent References:
| WO2014166287A1 | 2014-10-16 |
Foreign References:
| CN106993244A | 2017-07-28 | |||
| CN205864742U | 2017-01-04 | |||
| CN108055630A | 2018-05-18 | |||
| CN108282728A | 2018-07-13 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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