Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1991-06-27
1993-03-23
Groody, James J.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
358905, H04N 521
Patent
active
051969360
ABSTRACT:
A ghost cancelling receiver using ghost cancel reference signal is constructed so that a ghost wave component is adaptively separated from a received video signal on the basis of the level of a noise component thereby to properly cancel the ghost.
REFERENCES:
patent: 4517601 (1985-05-01), Yamada et al.
patent: 4667241 (1987-05-01), Saito et al.
Patent Abstracts of Japan, vol. 9, No. 154 (E-325) (1877) Jun. 28, 1985) Oota.
Patent Abstracts of Japan, vol. 14, No. 67 (E-885) (4010) Feb. 7, 1990 (Yuzawa).
Patent Abstracts of Japan, vol. 14, No. 387 (E-967) (4330) Aug. 21, 1990 (Ito).
Kobayashi Satoshi
Kume Tsutomu
Nagamine Takatomo
Saito Jun'ya
Dowden Donald S.
Eslinger Lewis H.
Groody James J.
Maioli Jay H.
Powell Mark R.
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