Noise suppression apparatus

Details Noise suppression apparatus Noise suppression apparatus

1997-05-30

1999-09-21

Peng, John K.

Television

Image signal processing circuitry specific to television

Noise or undesired signal reduction

348627, 348609, 348623, 348663, H04N 514

Patent

active

059560959

ABSTRACT:
A noise suppression apparatus suppresses noise of a luminance signal, for example, at a fringe of area of reception in a television receiver. The noise suppression apparatus includes a tuner circuit, an intermediate frequency amplification circuit, a video detection/amplification circuit, an AGC detection/amplification circuit, an RF AGC circuit, a sound/chrominance signal separation circuit, a luminance signal processing circuit and a luminance signal noise suppression circuit.

REFERENCES:
patent: 3760094 (1973-09-01), Skerlos
patent: 4081836 (1978-03-01), Skinner
patent: 4142211 (1979-02-01), Faroudja
patent: 4350995 (1982-09-01), Harlan
patent: 4351003 (1982-09-01), Harlan
patent: 4376952 (1983-03-01), Troiano
patent: 5113439 (1992-05-01), Hashimoto
patent: 5140424 (1992-08-01), Yoshimura et al.
patent: 5200824 (1993-04-01), Kageyama
patent: 5225907 (1993-07-01), Casavant et al.
patent: 5337091 (1994-08-01), Harford et al.
patent: 5369445 (1994-11-01), Harford
patent: 5446500 (1995-08-01), Harford
patent: 5457500 (1995-10-01), Harford
patent: 5512958 (1996-04-01), Rzeszewski
patent: 5526062 (1996-06-01), Harford
patent: 5623320 (1997-04-01), Rim
patent: 5715000 (1998-02-01), Inamori
patent: 5742355 (1998-04-01), De Haan et al.
patent: 5745188 (1998-04-01), Antonov
Search Report for GB 9711076 dated Jul. 22, 1997.

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