Cascadable Tv-Signal Distribution Units with Level Indicator
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United States of America Patent
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Issued Date -
Sep 11, 2008
app pub date -
Jul 17, 2006
filing date -
Jul 15, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The invention relates to a system comprising a plurality of groups of one or more TV-signal distribution units connected to each other in cascade. Each TV-signal distribution unit comprising a plurality of lines for transporting input signals coming from a head end from an input side to an output side of the unit. At least one of the TV-signal distribution units of each group comprises measurement means for measuring a signal characteristic of a TV-signal transported on the lines, a programmable processing means for comparing each of the measured signal characteristics with at least one programmable reference value and determining a signal quality from each comparison, and indicator means for indicating the signal qualities to an installer of the system. The invention further relates to a method for installing such a system and a signal degradation compensation system.
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