Automatic fine tuning circuit

Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry

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Details

3581931, 455182, 455164, H04N 550

Patent

active

050652443

ABSTRACT:
During channel selection on automatic fine tuning (AFT) operation is carried out over a period longer than one vertical scanning period.

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patent: 4763195 (1988-08-01), Tults
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patent: 4819069 (1989-04-01), Tanaka

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