CATV Pay system
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United States of America Patent
Stats
-
Dec 4, 1984
Grant Date -
N/A
app pub date -
May 24, 1982
filing date -
May 28, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A two-way CATV system comprising a central equipment, a plurality of television receiver sets each disposed with a terminal unit and a wired two-way transmission channel provided between the central equipment and each of the terminal units.
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International Classification(s)
Cited Art Landscape
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