Electrical audio signal processing systems and devices – Hearing aids – electrical – Wideband gain control
Patent
1997-03-11
1999-06-15
Le, Huyen
Electrical audio signal processing systems and devices
Hearing aids, electrical
Wideband gain control
381312, 381108, H04R 2500
Patent
active
059129778
ABSTRACT:
In a method and an amplifier circuit for harmonic distortion suppression in hearing aids with signal-dependent gain control (AGC), a number of decay times of different length are prescribed for the gain control, and a switch is made between the decay times, and the selection of the respective decay time ensues dependent on a status change of the signal to be processed.
REFERENCES:
patent: 5408197 (1995-04-01), Miyake
patent: 5566363 (1996-10-01), Senda
Le Huyen
Siemens Audiologische Technik GmbH
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