System for distributing optical signals

Details System for distributing optical signals System for distributing optical signals

1996-12-24

1999-07-20

Negash, Kinfe-Michael

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

359120, 359134, H04B 1020, H04J 1400

Patent

active

059262990

ABSTRACT:
The invention relates to a system for distributing amplified optical signals, the system comprising an optical star coupler having at least two inputs, each input of said coupler being connected to the output of a respective optical amplifier whose input receives an optical signal. According to the invention, said optical amplifiers are optical amplifiers whose gains are kept constant.

REFERENCES:
patent: 5077728 (1991-12-01), Kaminow
patent: 5245690 (1993-09-01), Aida et al.
patent: 5510920 (1996-04-01), Ota
patent: 5563733 (1996-10-01), Mitsuda et al.
Yung-Kuang Chen et al, "Hybrid Transmissive Optical Star Couplers with Gain Using Fiber Amplifiers", IEEE Photonics Technology Letters, vol. 5, No. 2, Feb. 1, 1993, pp. 230-232.

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