Method and apparatus for selectively delivering telephony signals on a hybrid coaxial cable network
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United States of America Patent
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Jan 7, 1997
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N/A
app pub date -
Oct 6, 1995
filing date -
May 28, 1993
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Abstract
An interdiction device and method to jam or delete selected video and telephony signals. The interdiction device includes amplifiers and forward couplers to prevent the telephony signals from appearing at other undesired subscriber locations on the network.
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