WDM optical fiber system using crystal optical amplifier

Details WDM optical fiber system using crystal optical amplifier WDM optical fiber system using crystal optical amplifier

1995-01-24

1996-07-09

Hellner, Mark

Optical: systems and elements

Optical amplifier

Particular active medium

359343, 372 39, 372 41, H01S 300, H01S 314

Patent

active

055350518

ABSTRACT:
Rare-earth doped single-crystal amplifiers serve to simultaneously amplify member channels of an optical fiber WDM system. A tailored amplification bandwidth sufficient for this purpose is the result of a variety of "defects" which after the local crystal field as "seen" by dopant ions.

REFERENCES:
patent: 4859016 (1989-08-01), Shaw et al.
patent: 5130996 (1992-07-01), Amano et al.
patent: 5140658 (1991-04-01), Sunshine
patent: 5323401 (1993-11-01), Grubb
patent: 5341389 (1994-08-01), Payne et al.
patent: 5416789 (1995-05-01), Lejus et al.
Y. Ohishi, et al., "A High Gain, High Output Saturation Power Pr.sup.3+ -Doped Fluoride Fiber Amplifier Operating at 1.3 .mu.m", IEEE Photonics Technology Letters, vol. 3, No. 8, pp. 715-717, Aug. 1991.

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