Line standard conversion circuit

Details Line standard conversion circuit Line standard conversion circuit

1982-09-13

1984-10-30

Orsino, Jr., Joseph A.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

H04N 502

Patent

active

044802676

ABSTRACT:
The use of a field interpolation circuit which interpolates by means of equal amplitudes of the information from two successive fields results in a television line standard doubler capable of furnishing a very good picture quality.

REFERENCES:
van Buul-Stds. Conversion of A Videophone Signal with 313 Lines Into A TV Signal with 625 Lines-Philips Research Report-Vol. 29, #5, pp. 413-428, Oct. 1974.

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