System, apparatus and method for canceling televison ghost signa

Details System, apparatus and method for canceling televison ghost signa System, apparatus and method for canceling televison ghost signa

1992-07-30

1996-01-02

Kostak, Victor R.

Television

Image signal processing circuitry specific to television

Noise or undesired signal reduction

348608, H04N 521

Patent

active

054813166

ABSTRACT:
A ghost canceling reference signal transmission and reception system utilizes a ghost canceling reference signal including a zero to seventy IRE step followed by a seventy to zero IRE (sin x)/x step.

REFERENCES:
patent: 4896213 (1990-01-01), Kobo et al.
patent: 5099328 (1992-03-01), Kobo et al.
patent: 5103312 (1992-04-01), Citta
patent: 5138453 (1992-08-01), Kobayashi et al.
patent: 5170260 (1992-12-01), Tabata
patent: 5196936 (1993-03-01), Kobayashi et al.
Miyazawa et al., Development of a Ghost Cancel Reference Signal for TV Broadcasting, Dec. 1989, pp. 339-347, IEEE Transacting on Broadcasting, vol. 35 No. 4.

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