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GB0312893D0
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Integrated optic device with cladding having mesa formations
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GB0227585D0
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Optical waveguide branching component with MMI couplers
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EP1291689A1
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Improved arrayed waveguide grating
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A variable optical attenuator
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GB0219141D0
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Optical branching component with low polarisation sensitivity
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GB0216319D0
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Improved optical splitter
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GB0214085D0
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Athermal arrayed waveguide grating
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WO02103435A2
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Arrayed waveguide grating with flat passband
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GB0212110D0
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Method of manufacturing an optical actuator and an optical acutator
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A tuneable optical receiver
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Micro opto electro mechanical device
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GB0130313D0
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Methods for reducing PDL in thermo-optic waveguide devices
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WO02052319A1
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Arrayed waveguide grating
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EP1322989A1
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Mem device
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US6526203B1
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Arrayed waveguide grating with reduced crosstalk
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US6539150B2
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Segmented waveguide flattening the passband of a phasar
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