Subscriber terminal polling unit
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United States of America Patent
Stats
-
Jul 2, 1985
Grant Date -
N/A
app pub date -
Mar 15, 1983
filing date -
Mar 15, 1983
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A subscriber services system polling unit in which microprocessors, each primarily responsible for controlling the polling of half the subscriber terminals, may be switched to also control the polling of the other half of the subscriber terminals.
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