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公开(公告)号:KR800000118B1
公开(公告)日:1980-03-07
申请号:KR750000153
申请日:1975-01-28
Applicant: RCA CORP
Inventor: STECKLER STEVEN ALEN , LIMBERG ALLEN LEROY
IPC: H04N5/04
Abstract: In a synchronizing system, a mode switch(80) operates to a nonsynchronous mode of operation ; when external synchronizing signals are continuously applied to an internal synchronizing and prediction interval generator (50) which noise-free internal signals are generated; if the external signals are not applied to, only after being switched to a synchronous by a vertical synchronizing signal detector(70), and making the generator(50) synchronized to the external signals.