Television signal selection device

Details Television signal selection device Television signal selection device

H - Electricity

04

N

365/8

H04N 5/50 (2006.01)

Patent

CA 1266336

ABSTRACT OF THE DISCLOSURE: A television signal selection device comprising the fact that a band to-be-searched within a channel is checked successively from the upper side toward the lower side thereof with a video signal detection output and an AFT voltage output, by the use of a unit search frequency band which is prescribed by the characteristic of a lower-side adjacent voice trap on the lower frequency side and the PLL lock-in range of a video signal demodulator on the higher frequency side. In addition, the checked results are stored as the positions of the unit search frequency bands of the band to-be-searched.

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