980 NM pumped erbium fiber amplifier

Details 980 NM pumped erbium fiber amplifier 980 NM pumped erbium fiber amplifier

1994-11-28

1995-10-10

Hellner, Mark

Optical: systems and elements

Optical amplifier

Optical fiber

H01S 300

Patent

active

054575680

ABSTRACT:
A 980 nm pump, for use with an erbium-doped fiber amplifier, provides redundancy together with simultaneous pumping, both co-propagating and counter-propagating, relative to 1550 nm signal, without need for an isolator.

REFERENCES:
patent: 5283686 (1994-02-01), Huber
patent: 5287216 (1994-02-01), Chirravuri et al.
patent: 5311606 (1994-05-01), Asakura et al.
patent: 5327282 (1994-07-01), Takeda et al.
patent: 5369523 (1994-11-01), Millar et al.
"Optical Fiber Amplifiers: Design & System Applications", Anders Bjarklev, Amtech House, Inc. Boston-London, 1993, p. 160.
Optics Letters, vol. 14, No. 15, Aug. 1, 1989, pp. 823-825.
"Fiber Optics Handbook" Christian Hentschel, Hewlett-Packard GmbH, Boeblingen Instrument Division, Federal Republic of Germany, Mar. 1989, pp. 45-49.
Technical Digest on Optical Amplifiers and Their Applications, (Optical Soc. of America) vol. 13, Paper WAI, (1990) pp. 206-209.

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