Method and apparatus for demodulating chrominance signals using

Details Method and apparatus for demodulating chrominance signals using Method and apparatus for demodulating chrominance signals using

1990-06-27

1991-11-19

Shepperd, John W.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 28, H04N 966

Patent

active

050670115

ABSTRACT:
An improved color subcarrier and amplitude reference signal and means for its utilization are provided for color television systems, particularly high definition, wide aspect ratio television systems wherein the high definition signal is decomposed into two signals for transmission via two separate channels and recombined at the receiver to reproduce the original high definition image.

REFERENCES:
patent: 2820091 (1958-01-01), Parker et al.
patent: 4554576 (1985-11-01), Kao
patent: 4558351 (1985-12-01), Fling et al.
patent: 4694327 (1987-09-01), Demmer et al.

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