Optical coupler
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United States of America Patent
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app pub date -
Mar 31, 2005
filing date -
May 20, 2003
priority date (Note) -
Abandoned
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Abstract
An optical coupler includes a substrate and first and second elongate optical waveguides on the substrate. A structure extends along the waveguides and is configured to provide variable coupling between the waveguides. The coupler can be formed in Lithium Niobate.
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