Title:
EARPHONES
Document Type and Number:
WIPO Patent Application WO/2019/064731
Kind Code:
A1
Abstract:
An earphone (100) provided with a speaker (1) and a housing (2) for storing the speaker (1). The housing (2) has a first member (21) and a second member (23) assembled to the first member (21). The first member (21) has a cylindrical first wall (211) for shielding an internal space (H1) for storing the speaker (1) from the outside, and the second member (23) has a cylindrical second wall (232) for shielding the internal space (H1) from the outside. A groove (235) is provided at an end of one of the first wall (211) and the second wall (232), and the other ends (212) of the first wall (211) and the second wall (232) are inserted into the groove (235).
Inventors:
KOSUDA KAZUYUKI
MATSUO YUJI
KOBAYASHI YUICHI
MAKINO YASUHIRO
MATSUO YUJI
KOBAYASHI YUICHI
MAKINO YASUHIRO
Application Number:
PCT/JP2018/023204
Publication Date:
April 04, 2019
Filing Date:
June 19, 2018
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H04R1/10
Foreign References:
| JP2013021590A | 2013-01-31 | |||
| JP2001275180A | 2001-10-05 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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