Optical waveguides – With optical coupler – Particular coupling structure
Reexamination Certificate
2005-08-30
2005-08-30
Ullah, Akm Enayet (Department: 2874)
Optical waveguides
With optical coupler
Particular coupling structure
C372S020000, C359S341410
Reexamination Certificate
active
06937798
ABSTRACT:
Devices and techniques for monitoring spectrum of light. For example, a fiber spectral monitoring device and associated technique are described for monitoring spectral information in light based on an interferometer design.
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Shi Yongqiang
Yao X. Steve
General Photonics Corporation
Ullah Akm Enayet
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