Double-stage acousto-optical waveguide device, having polarization-independent response
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United States of America Patent
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Dec 15, 1998
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N/A
app pub date -
Feb 3, 1997
filing date -
Jun 20, 1996
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Expired
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Abstract
A double-stage acousto-optical waveguide device comprises two polarization conversion stages, a polarization selective input element, a polarization selective output element and two intermediate polarization selective elements that have two branches connected together and two branches not connected together that are located on opposite sides of the branches connected together and extend in lateral waveguides that reach the edges of the substrate.
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