Patent classifications
G
PHYSICS
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G02
OPTICS
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G02B
OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
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6/00
Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
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G02B6/28
having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
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G02B6/2804
forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
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G02B6/2861
using fibre optic delay lines and optical elements associated with them, e.g. for use in signal processing, e.g. filtering
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