Color decoder for color television receiver

Details Color decoder for color television receiver Color decoder for color television receiver

1979-09-24

1981-02-03

Britton, Howard W.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 23, H04N 950, H04N 9535

Patent

active

042492017

ABSTRACT:
In a color decoder for a color television receiver, including a demodulator for demodulating a modulated chrominance subcarrier to obtain color signals, delay lines in the form of a charge storage and transfer circuit for delaying the color signals by one picture line scanning period, and adder stages forming a matrix connected to produce color difference signals from the delayed and the undelayed color signals, the demodulator and the adder stages are constituted by integrated charge storage and transfer circuits on a semiconductor chip.

REFERENCES:
patent: 3558810 (1971-01-01), Cecchin
patent: 3840697 (1974-10-01), Lunn
patent: 3887938 (1975-06-01), Cecchin
"RGB Colour Decoder with Three ICs," Anon., Mullard Outlook No. 4, pp. 5-8, Jul.-Aug. 74.
"A Pal-Decoder with only 2 ICs," Reimann, Radio Mentor Electronic, vol. 41, No. 8, pp. 314-315, Aug. 1975.

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