Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Reexamination Certificate
2011-08-23
2011-08-23
Le, Huyen D (Department: 2614)
Electrical audio signal processing systems and devices
Hearing aids, electrical
Specified casing or housing
C381S380000, C381S190000
Reexamination Certificate
active
08005249
ABSTRACT:
A method of converting electrical signals into mechanical vibration by means of a transducer in the human ear, an ear canal transducer and a headset wherein a sensation of hearing is achieved by exciting the tissue of the ear canal directly with said transducer, whereby the vibrations propagate to the tympanic membrane and into the human sound sensing organs.
REFERENCES:
patent: 3764748 (1973-10-01), Branch et al.
patent: 4025734 (1977-05-01), Aloupis
patent: 4150262 (1979-04-01), Ono
patent: 4588867 (1986-05-01), Konomi
patent: 4696045 (1987-09-01), Resenthal
patent: 4776322 (1988-10-01), Hough et al.
patent: 5447489 (1995-09-01), Issalene et al.
patent: 6408081 (2002-06-01), Boesen
patent: 6643378 (2003-11-01), Schumaier
patent: 3723275 (1988-03-01), None
patent: 2004208220 (2004-07-01), None
Kärkkäinen Leo
Wirola Lauri
Harrington & Smith
Le Huyen D
Nokia Corporation
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