High frequency crosstalk eliminating circuit in video disc repro

Details High frequency crosstalk eliminating circuit in video disc repro High frequency crosstalk eliminating circuit in video disc repro

1981-12-29

1984-07-10

McElheny, Jr., Donald E.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358336, H04N 593

Patent

active

044596219

ABSTRACT:
A trap circuit is placed in a video signal reproduction path to remove frequency components in the range of the sync signal frequency to thereby eliminate crosstalk. The trap circuit is disabled during the blanking interval and preferably also during complicated portions of the information signal.

REFERENCES:
patent: 4115820 (1978-09-01), Morio et al.
patent: 4313129 (1982-01-01), Fukui
patent: 4393419 (1983-07-01), Arai et al.

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