Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Reexamination Certificate
2006-10-17
2006-10-17
Le, Huyen (Department: 2615)
Electrical audio signal processing systems and devices
Hearing aids, electrical
Specified casing or housing
C381S323000, C381S330000
Reexamination Certificate
active
07123733
ABSTRACT:
The invention relates to a hearing aid for correcting hearing impairments, comprising a metal housing which has a battery compartment and a sound exit opening. According to the invention, the housing surrounds the electronics located in the treatment device in such a way as to shield them from electromagnetic waves on all sides and the sound exit opening is sealed by an acoustically permeable, water-tight film. The housing also has an essentially cylindrical shape.
REFERENCES:
patent: 5640457 (1997-06-01), Gnecco et al.
patent: 5675657 (1997-10-01), Giannetti
patent: 5708720 (1998-01-01), Meyer
patent: 5724431 (1998-03-01), Reiter et al.
patent: 6041128 (2000-03-01), Narisawa et al.
patent: 6144750 (2000-11-01), Levin
patent: 6574343 (2003-06-01), Meier
patent: 196 35 229 (1998-03-01), None
patent: 197 18 223 (1998-11-01), None
patent: 0 684 749 (1995-11-01), None
patent: 2 124 495 (1984-02-01), None
patent: WO 95/22879 (1995-08-01), None
Borowsky Hans-Dieter
Jandaurek Roman
Löbbers Edmund
Wesendahl Theo
Auric Horsysteme GmbH & Co. KG
Lahive & Cockfield LLP
Le Huyen
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