Control circuit for CATV alert system
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United States of America Patent
Stats
-
Oct 9, 1984
Grant Date -
N/A
app pub date -
Mar 23, 1983
filing date -
Mar 23, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A circuit for controlling the operation of a cable television alarm device in accordance with an alert signal and an all-clear signal developed by a subscriber decoder in response to broadcast codes received over the cable network comprises a flip-flop responsive to the alert and all-clear signals for activating and de-activating the alarm device respectively and a manually operable single-pole switch for controlling the operation of the flip-flop. The switch is displaceable between first and second switching positions for enabling and disabling the flip-flop and is momentarily displaceable to the second switching position for clearing the flip-flop.
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Family
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Cited Art Landscape
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