Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Reexamination Certificate
2003-02-28
2008-05-13
Le, Huyen (Department: 2615)
Electrical audio signal processing systems and devices
Hearing aids, electrical
Specified casing or housing
C381S313000, C381S322000
Reexamination Certificate
active
07372973
ABSTRACT:
A hearing device has a housing with an acoustic input aperture and an acoustic output aperture. A cover element overlays the input aperture. The material of the cover element permits passage of sound received at the input aperture though the material. Two microphones are located in the housing under the cover element. The cover element has an exterior surface that is flush with the exterior surface of the housing.
REFERENCES:
patent: 3265153 (1966-08-01), Burroughs
patent: 3770911 (1973-11-01), Knowles
patent: 3976848 (1976-08-01), Estes
patent: 4041251 (1977-08-01), Kaanders
patent: 4051330 (1977-09-01), Cole
patent: 4073366 (1978-02-01), Estes
patent: 4122015 (1978-10-01), Oda
patent: 4600077 (1986-07-01), Drever
patent: 4987597 (1991-01-01), Haertl
patent: 5003606 (1991-03-01), Bordewijk
patent: 5133016 (1992-07-01), Clark
patent: 5187746 (1993-02-01), Narisawa
patent: 5204917 (1993-04-01), Arndt
patent: 5249234 (1993-09-01), Butler
patent: 5524056 (1996-06-01), Killion
patent: 5530763 (1996-06-01), Aebi
patent: 5724431 (1998-03-01), Reiter et al.
patent: 5790672 (1998-08-01), Klostermeier
patent: 5889874 (1999-03-01), Schmitt et al.
patent: 6069963 (2000-05-01), Martin
patent: 6424721 (2002-07-01), Hohn
patent: 6574343 (2003-06-01), Meier
patent: 2024150 (1990-08-01), None
patent: 1 153 797 (1961-12-01), None
patent: 1512667 (1969-06-01), None
patent: 2 337 078 (1973-07-01), None
patent: 42 05 376 (1992-02-01), None
patent: 4304085 (1993-08-01), None
patent: 196 03 806 (1996-02-01), None
patent: 196 35 229 (1996-08-01), None
patent: 296 23 264 (1996-10-01), None
patent: 0 310 866 (1988-09-01), None
patent: 0 466 676 (1990-07-01), None
patent: 0 499 699 (1991-11-01), None
patent: 0 629 101 (1994-05-01), None
patent: 08-251698 (1996-09-01), None
patent: 8 251698 (1996-09-01), None
patent: WO 97/45829 (1997-12-01), None
English Abstract—Japanese Publication No. JP 08-251698, Publication Date: Sep. 27, 1996, Application No. JP 07-047232, Application Date: Mar. 7, 1995, Applicant: Rion Co., Ltd, Inventor: Yasuo Nishino (5 Pages).
Le Huyen
Phonak AG
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