Akm E. Ullah

Examiner

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1½×2 optical switch with a transmissive...

Optical waveguides – With optical coupler – Switch
Reexamination Certificate

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11/2.times.2 optical switch

Optical waveguides – With optical coupler – Switch
Patent

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16 .mu.m infrared region by destruction of speckle patterns

Optical waveguides – With optical coupler – Input/output coupler
Patent

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1xN fiber optic coupler/splitter

Optical waveguides – With optical coupler – Particular coupling structure
Patent

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3.times.3 waveguide coupler for bidirectional dual wavelength tr

Optical waveguides – With optical coupler
Patent

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Profile ID: LFUS-PAI-P-13759

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