Title:
BALANCED ARMATURE MODULE AND IN-CANAL RECEIVER
Document Type and Number:
WIPO Patent Application WO/2019/205320
Kind Code:
A1
Abstract:
Disclosed in the present invention is a balanced armature module and an in-canal receiver, relating to the technical field of balanced armature unit design, the balanced armature module comprising: a shell body, the shell body comprising an upper cover and a lower shell, the upper cover and the lower shell forming an accommodating cavity; a receiver, housed in the accommodating cavity; a sound outlet part, provided on one side of the shell body and used to output the sound produced by the receiver to the user; a connecting part, provided on the side of the shell body opposite the sound outlet part; an L-shaped diaphragm, the L-shaped diaphragm being housed in the accommodating cavity, the L-shaped diaphragm and the upper cover being matched to form an upper accommodating cavity, the L-shaped diaphragm and the lower shell being matched to form a lower accommodating cavity; and a guide tube, connected to the connecting part. The present invention is thus able to reduce the size of the in-canal receiver and provide improved sound quality.
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Inventors:
YANG BIAO (CN)
Application Number:
PCT/CN2018/097334
Publication Date:
October 31, 2019
Filing Date:
July 27, 2018
Export Citation:
Assignee:
SHENZHEN BELLSING ACOUSTIC TECH CO LTD (CN)
International Classes:
H04R25/00
Foreign References:
| CN106792301A | 2017-05-31 | |||
| CN106231479A | 2016-12-14 | |||
| CN106993244A | 2017-07-28 | |||
| CN107820178A | 2018-03-20 | |||
| CN206775677U | 2017-12-19 | |||
| US20100296667A1 | 2010-11-25 |
Attorney, Agent or Firm:
LIUJIA CHINA IP LAW OFFICE (CN)
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