Method for controlling the dynamic range of a hearing aid,...

Details Method for controlling the dynamic range of a hearing aid,... Method for controlling the dynamic range of a hearing aid,...

2005-08-23

2005-08-23

Kuntz, Curtis (Department: 2643)

Electrical audio signal processing systems and devices

Hearing aids, electrical

Spectral control

Reexamination Certificate

active

06934400

ABSTRACT:
A method to control the dynamic range of a hearing device, which comprises at least one acoustic/electric input transducer followed by a signal processing unit which in turn is operationally connected to an electric/mechanical output transducer, by selectively switching an input impedance of the electric/mechanical transducer from one value to another.

REFERENCES:
patent: 4548082 (1985-10-01), Engebretson et al.
patent: 5189704 (1993-02-01), Krauss
patent: 5321758 (1994-06-01), Charpentier et al.
patent: 5861779 (1999-01-01), Loeppert et al.
patent: 3036417 (1982-03-01), None

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