Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Patent
1998-09-09
2000-07-11
Le, Huyen
Electrical audio signal processing systems and devices
Hearing aids, electrical
Specified casing or housing
381322, 381328, H04R 2500
Patent
active
060884657
ABSTRACT:
A programmable hearing aid circuit is programmed by making electrical connections between contacts that are connected to the circuit. The connections are made by conductive region(s) located on the body of the battery door.
REFERENCES:
patent: 5188540 (1993-02-01), Haertl et al.
patent: 5588064 (1996-12-01), McSwiggen et al.
patent: 5799095 (1998-08-01), Hanright
Chojar Sunil
Hanright William L.
Jay Mark H.
Le Huyen
Siemens Hearing Instruments Inc.
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