Title :
Design and Analysis of the Pull-in Range of Horizontal AFC in Television Systems
Author :
Herota, Ryo-ichi ; Nabeyama, Hero-aki ; Miyazaki, Gentaro
Author_Institution :
Consumer Electronics taboratory HITACHI, Ltd.
fDate :
5/1/1971 12:00:00 AM
Abstract :
Previous analyses of the automatic frequency control (AFC) pull-in phenomenon in television horizontal deflection systmes have not yielded results that would permit the quantitative determination of the pull-in range during circuit design. This paper describes phase-plane analysis of this phenomenon that clarifies the relationship between the pull-in range and the various AFC circuit parameters.
Keywords :
Automatic frequency control; Circuit noise; Circuit synthesis; Detectors; Differential equations; Filters; Frequency synchronization; Oscillators; Phase detection; TV;
Journal_Title :
Broadcast and Television Receivers, IEEE Transactions on
DOI :
10.1109/TBTR1.1971.299565