In the second embodiment, {HEAD ~ a plurality} of {TAIL ~ delayed horizontal synchronizing signals} are generated, and the one thereof having the best phase relation to the video signal is selected 
of
In the second embodiment , { HEAD ~ a plurality } of { TAIL ~ delayed horizontal synchronizing signals } are generated , and the one thereof having the best phase relation to the video signal is selected
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH