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Nonsymmetric Optical Star Coupler Disclosure Number: IPCOM000055922D
Original Publication Date: 1980-Sep-01
Included in the Prior Art Database: 2005-Feb-13

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Crow, JD Johnson, M [+details]


Optical fibers having a given numerical aperture may be efficiently coupled to optical fibers having a different numerical aperture by using a tapered coupling rod or tube which matches numerical apertures. This also permits the lower numerical aperture fibers to be larger in number than the higher numerical aperture fibers.