Optical waveguides – With optical coupler – Input/output coupler
Patent
1996-12-16
1998-05-26
Ullah, Akm E.
Optical waveguides
With optical coupler
Input/output coupler
G02B 632
Patent
active
057579938
ABSTRACT:
A method and optical system are provided which lessen spherical aberration normally associated with coupling small-diameter core optical fiber with a collimating lens. By coupling and optically aligned ends of thermally expanded core (TEC) fiber having a small output angular divergence to a GRIN lens, spherical aberration is significantly reduced.
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JDS Fitel Inc.
Ullah Akm E.
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