VIDEO SPECIFIC BUILT-IN SELF TEST AND SYSTEM TEST FOR CROSSPOINT SWITCHES
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United States of America Patent
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Issued Date -
Jan 26, 2012
app pub date -
Jan 21, 2010
filing date -
Jan 21, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A crosspoint selector switch and test module, comprising: a crosspoint switch having a plurality of inputs and a plurality of outputs, wherein the outputs can be selectively switched to respective inputs; and a test system co-packaged with the crosspoint switch, the test system comprising a test signal generator that can be selectively connected to provide signals to the inputs of the crosspoint switch and a test signal analyzer that can be selectively connected to receive signals from the outputs of the crosspoint switch, wherein the test signal generator is configured to produce video data test signals that conform to a known format, and the signal analyzer is configured to analyze video data test signals that conform to the known format.
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