Counting circuit corrects errors when side lock occurs. Digital error-detection-and-correction circuit in color-television oscillator circuit provides synchronization when color-burst frequency drifts outside normal tolerance. Digital side-lock-prevention circuit used in television color-burst phase-lock-loop oscillator provides greater tolerance of off-frequency signals than crystal-controlled oscillators.
Burst-Locked Oscillator Avoids Side Lock
NASA Tech Briefs ; 12 , 5
1988-05-01
Miscellaneous
No indication
English
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