Title:
SPEAKER, HEADPHONE, AND HEARING AID
Document Type and Number:
Japanese Patent JP2021175186
Kind Code:
A
Abstract:
To provide: a speaker that is capable of emphasizing a harmonic tone of a reproduced sound, thereby further increasing the quality of the reproduced sound; and a headphone and a hearing aid that are equipped with such speakers.SOLUTION: A speaker 10 according to the present invention is provided with: a sound source unit 110 comprising a vibration plate 111 and drive means 112 for vibrating the vibration plate; and a cylindrically shaped rigid body member 130 that is disposed on the front face of the sound source unit 110.SELECTED DRAWING: Figure 1
Inventors:
WADA HIDEKI
WADA TADAYOSHI
WADA HISAMI
KANAMARU HITOMI
WADA TADAYOSHI
WADA HISAMI
KANAMARU HITOMI
Application Number:
JP2021053823A
Publication Date:
November 01, 2021
Filing Date:
March 26, 2021
Export Citation:
Assignee:
WADA HIDEKI
International Classes:
H04R1/28; H04R1/10; H04R25/00
Attorney, Agent or Firm:
Hidesaku Yamamoto
Natsuki Morishita
Takatoshi Iida
Daisuke Ishikawa
Kensaku Yamamoto
Natsuki Morishita
Takatoshi Iida
Daisuke Ishikawa
Kensaku Yamamoto
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