Multi-wavelength ring laser source

Coherent light generators – Optical fiber laser

Reexamination Certificate

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Reexamination Certificate

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06901085

ABSTRACT:
In the present invention a Multi-Wavelength Ring Laser Source (MWRLS) design based on Erbium Doped Fiber Laser is provided. A LiNbO3modulator is used to extend laser channels and as mode-locking device.

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patent: 6163553 (2000-12-01), Pfeiffer
patent: 6324204 (2001-11-01), Deacon
patent: 6370164 (2002-04-01), Islam
patent: 2001/0050788 (2001-12-01), Atien
Yi et al. Gain-Clamped Erbium-doped Fiber-Ring Lasing Amplifier with Low Noise Figure by Using an Interleaver. IEEE Photonics Technology Letters. vol. 15. No. 2. Dec. 2003.*
M. Karasek and A. Bellemare, Numerical Analysis of Multifrequency Erbium-Doped Fibre Ring Laser Employing Periodic Filter and Frequency Shifter, IEEE Proceedings-Optoelectronics, Apr., 2000, vol. 147, pp. 115-119.
T. Papakyrikopoulos, et al., 10 × 10 Ghz Simultaneously Modelocked Multiwavelength Fibre Ring Laser, Electronics Letters, Apr. 29, 1999, vol. 35, No. 9, pp. 717-718.

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