Optical waveguides – With optical coupler – Plural
Reexamination Certificate
2005-12-13
2005-12-13
Ullah, Akm Enayet (Department: 2874)
Optical waveguides
With optical coupler
Plural
C398S115000, C398S032000, C370S372000, C725S129000
Reexamination Certificate
active
06975790
ABSTRACT:
Embodiments of an apparatus for forming a WDM signal having orthogonally polarized optical channels are disclosed. Utilizing the optical channels formed using non-polarization-maintaining components, the apparatus selectively controls a state of polarization (SOP) of each optical channel.
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Jander R. Brian
Lawrence Thomas R.
Zhang Hongbin
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