Optical waveguides – With optical coupler – Particular coupling function
Reexamination Certificate
2005-07-12
2005-07-12
St.Cyr, Daniel (Department: 2876)
Optical waveguides
With optical coupler
Particular coupling function
C385S037000
Reexamination Certificate
active
06917734
ABSTRACT:
According to the present invention the tunable optical device comprises a first optical wave guide and a second optical wave guide defining a space between the two wave guides with space comprises the first cell with liquid crystal material and a second cell with liquid crystal material spaced by a third wave guide and the first and the second cell for liquid crystal material having orientation of the liquid crystal material perpendicular to each other.
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Alcatel
St.Cyr Daniel
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