Planar waveguide optical switching system with integrated multi-state outputs
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United States of America Patent
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Issued Date -
Jun 13, 2002
app pub date -
Dec 7, 2000
filing date -
Dec 7, 2000
priority date (Note) -
Abandoned
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Abstract
A thermal optical switching system has two optical outputs from each of the thermal optical switches in the last column of an optical switch matrix to switch the optical outputs between an on state, an off state and a split power state.
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