Apparatus for automatically adapting the mean sound level of a television receiver
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United States of America Patent
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May 20, 1997
Grant Date -
N/A
app pub date -
Nov 22, 1995
filing date -
Nov 23, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A system for automatically adapting the mean sound level of a television receiver. The system for automatically adapting the mean sound level of a television receiver comprises an adapting module comprising both a video adapting circuit comprising at least one additional input highpass filter and a fixed-gain video amplifier connected in series and interposed in the video image processing circuits at circuity for providing video image signals, and secondly an audio adapting circuit interposed in the sound path at circuity for taking audio signals to detect the input mean level of sound, to compare said mean level of sound with a pre-established reference mean level, and automatically to adapt the mean level of output sound to maintain it at the pro-established reference mean level.
First Claim
Family
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Cited Art Landscape
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