Bidirectional optical fiber amplifier
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United States of America Patent
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-
Oct 10, 2000
Grant Date -
N/A
app pub date -
Sep 29, 1998
filing date -
Sep 30, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A bidirectional optical fiber amplifier includes a first and a second transmitters for generating a first and a second signal lights, respectively, a first and a second receivers for receiving the first and the second signal lights, respectively, a fiber amplifier for amplifying the first and the second signal lights, a first optical circulator for transmitting the first signal light from the first transmitter to the fiber amplifier and for transmitting the second signal light from the fiber amplifier to the second receiver, a second optical circulator for transmitting the first signal light from the fiber amplifier to the first receiver and for transmitting the second signal light from the second transmitter to the fiber amplifier and a pair of optical pumps for pumping the fiber amplifier.
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