Optical: systems and elements – Optical amplifier – Optical fiber
Reexamination Certificate
2005-10-04
2005-10-04
Black, Thomas G. (Department: 3663)
Optical: systems and elements
Optical amplifier
Optical fiber
Reexamination Certificate
active
06952308
ABSTRACT:
A multi-stage bidirectional optical amplifier amplifies counter-propagating signals at the same time, and includes two single-stage bidirectional optical amplifiers, two multiple reflection suppression means, and a mid-stage component.
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Hee Cho Yun
Hun Shin Jeong
Kim Hyun Deok
Lee Chang Hee
Oh Tae Won
Bacon & Thomas PLLC
Hughes Deandra M.
Korea Advanced Institute of Science & Technology
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