Title:
改良された耳取り付け具
Document Type and Number:
Japanese Patent JP5809250
Kind Code:
B2
Abstract:
An improved open ear hearing aid fitting for insertion into an ear canal is provided. The fitting offers enhanced acoustic performance while maintaining user comfort. The fitting comprises a polymeric body having at least one acoustic source and at least one aperture extending there through and a peripheral portion shaped to conform to surface of the ear canal. A porous material covers at least one aperture of the body.
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Inventors:
Wayne Gibbons
Application Number:
JP2013511245A
Publication Date:
November 10, 2015
Filing Date:
May 13, 2011
Export Citation:
Assignee:
W.L. GORE & ASSOCIATES, INCORPORATED
International Classes:
H04R25/00; H04R1/10; H04R25/02
Domestic Patent References:
| JP5276596A | ||||
| JP52022403A | ||||
| JP7020800U | ||||
| JP60232800A |
Foreign References:
| WO1997011573A1 | ||||
| WO2008010716A1 | ||||
| US4987597 |
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Satoshi Deno
Yoshihiro Kobayashi
Yasuo Dogaki
Takashi Ishida
Tetsuji Koga
Satoshi Deno
Yoshihiro Kobayashi
Yasuo Dogaki