Active digital audio/video signal modification to correct for pl

Details Active digital audio/video signal modification to correct for pl Active digital audio/video signal modification to correct for pl

1998-06-30

2000-09-05

Harvey, David E.

Electrical audio signal processing systems and devices

Including frequency control

Having automatic equalizer circuit

348180, 348607, H04N 1700

Patent

active

061154768

ABSTRACT:
A method and apparatus for monitoring an output signal from and modifying an input signal to an audio/video system is disclosed. In one embodiment, the system response of said audio/video system is determined. After having established the system response, said input signal is modified according to said system response such that said output signal is a optimal reproduction of said input signal.

REFERENCES:
patent: 4628530 (1986-12-01), Op De Beek et al.
patent: 4748669 (1988-05-01), Klayman

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