Electrical audio signal processing systems and devices – Hearing aids – electrical
Reexamination Certificate
2006-05-10
2010-12-28
Ni, Suhan (Department: 2614)
Electrical audio signal processing systems and devices
Hearing aids, electrical
C381S315000
Reexamination Certificate
active
07860261
ABSTRACT:
The invention relates to a hearing aid with an identification element (4) for visual identification of the hearing aid (1). According to the invention the hearing aid comprises a programmable signal processor (2), a battery (3) connectable to the signal processor (2), a light emitting element (4) and a switch (5) for controlling power supply to the light emitting element (4) controllable from the signal processor (2). The signal processor (2) is adapted to supply a power signal to the light emitting element (4) indicative of the identity of the hearing aid. The invention also relates to a method for indicating the identity of the hearing aid by the use of a visible light indicator.
REFERENCES:
patent: 4224482 (1980-09-01), Lese et al.
patent: 4379988 (1983-04-01), Mattatall
patent: 5210803 (1993-05-01), Martin et al.
patent: 5253300 (1993-10-01), Knapp
patent: 5266919 (1993-11-01), Cook et al.
patent: 0670398 (1994-03-01), None
patent: 2001224097 (2001-08-01), None
patent: 2004110098 (2004-12-01), None
Patent Abstracts of Japan, vol. 2000, No. 25, Apr. 12, 2001 of JP 2001 224097, to N. Kenji, entitled “Ear Hung Hearing Aid.”
Patent Abstracts of Japan, vol. 018, No. 320, Jun. 17, 1994 of JP 06 070398 to M. Katsunobu, entitled “Hearing Aid and Its Manufacture.”
Birch & Stewart Kolasch & Birch, LLP
Ni Suhan
Oticon A/S
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