Single oscillator PAL generator lock system

Details Single oscillator PAL generator lock system Single oscillator PAL generator lock system

1984-04-27

1987-06-23

Masinick, Michael A.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 17, 358150, H04N 944

Patent

active

046757236

ABSTRACT:
A signal generator for generating a clocked PAL reference video signal from a single signal source wherein a counter-divider extracts subcarrier frequency component from the PAL reference video signal and modulator means in combination with a counter-divider extracts a horizontal frequency component from the PAL reference video signal, the single signal source permitting the signal components extracted therefrom to be fixed in a precise mathematical relationship.

REFERENCES:
patent: 4278994 (1981-07-01), Van der Valk
patent: 4328513 (1982-05-01), Furihata
patent: 4450474 (1984-05-01), Mizukami
patent: 4527145 (1985-07-01), Haussmann
Sims, "Principle of PAL Color Television"; pp. 70-73.

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