Video amplifier for deriving color signals

Details Video amplifier for deriving color signals Video amplifier for deriving color signals

1974-10-15

1976-04-27

Libman, George H.

Facsimile and static presentation processing

Static presentation processing

Attribute control

330 30D, H04N 952

Patent

active

039538842

ABSTRACT:
A video amplifier is disclosed wherein the luminance signal is applied to the collector circuit of a differential amplifier comprising two transistors, the color difference signal is applied to the base of one of the two transistors, and the primary color signal is derived across a load resistor coupled to the collector circuit.

REFERENCES:
patent: 3624275 (1971-11-01), Lunn
patent: 3628168 (1971-12-01), Kobayashi
patent: 3706937 (1972-12-01), Hanna

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