Title:
パッシブダイヤフラムを有するヘッドホン
Document Type and Number:
Japanese Patent JP5695144
Kind Code:
B2
Abstract:
A headphone with passive diaphragm is adapted to engage to the user's ear. The headphone with passive diaphragm includes an acoustic generator and a diaphragm assembly. The diaphragm assembly includes an annular member and a passive diaphragm. The acoustic generator is configured at a proximal end of the annular member near the user's ear. The passive diaphragm is configured to seal the annular member at a distal end thereof away from the user's ear. The passive diaphragm, annular member, and the acoustic generator cooperatively form a rear chamber.
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Inventors:
Lu Toshina
Application Number:
JP2013167409A
Publication Date:
April 01, 2015
Filing Date:
August 12, 2013
Export Citation:
Assignee:
Baotou Technology Co., Ltd.
International Classes:
H04R1/10; H04R1/28; H04R7/04
Domestic Patent References:
| JP2008160783A |
Attorney, Agent or Firm:
Kaoru Watanabe
Miwako Inoue
Takeyuki Suzuki
Miwako Inoue
Takeyuki Suzuki
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