Optical: systems and elements – Optical amplifier – Optical fiber
Reexamination Certificate
2007-02-13
2007-02-13
Hughes, Deandra M. (Department: 3663)
Optical: systems and elements
Optical amplifier
Optical fiber
C359S341440, C398S015000, C398S037000
Reexamination Certificate
active
10247410
ABSTRACT:
A circuit and associated method for safety shutdown of an optical amplifier, wherein the power of an amplified spontaneous emission ASE is subject to a correction factor and subtracted from a measured signal extracted from the optical signal.
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Bell Boyd & Lloyd LLC
Hughes Deandra M.
Siemens Aktiengesellschaft
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