Digital television system for reducing co-channel interference in 8 MHZ channels
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jun 12, 2001
Grant Date -
N/A
app pub date -
Jan 26, 1999
filing date -
Jan 26, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A linear filter for use in 8 MHZ television broadcast systems is provided having a frequency response which includes a notch corresponding to a television picture carrier fpix, a notch corresponding to approximately a television color subcarrier fcs, and a notch corresponding to approximately a television sound carrier fs. Accordingly, the linear filter substantially reduces co-channel interference in a digital signal received by a digital television.
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International Classification(s)
Cited Art Landscape
Patent Citation Ranking
- 6 Citation Count
- H04N Class
- 1.83 % this patent is cited more than
- 24 Age