Bidirectional optical fiber amplifier

Details Bidirectional optical fiber amplifier Bidirectional optical fiber amplifier

1998-09-29

2000-10-10

Hellner, Mark

Optical: systems and elements

Optical amplifier

Optical fiber

H01S 300

Patent

active

061307750

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.

REFERENCES:
patent: 5365368 (1994-11-01), Hsu et al.
patent: 5548438 (1996-08-01), Delavaux
patent: 5604627 (1997-02-01), Kohn
patent: 5652675 (1997-07-01), Shibuga
patent: 5748363 (1998-05-01), Duck et al.
patent: 5812306 (1998-09-01), Mizrahi
patent: 5815308 (1998-09-01), Kim et al.
patent: 5875054 (1999-02-01), Onoda
patent: 5995259 (1999-11-01), Meli et al.

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