Optical reflective star device

Details Optical reflective star device Optical reflective star device

1994-06-23

1995-03-07

Safourek, Benedict V.

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

359178, H04B 1020

Patent

active

053963580

ABSTRACT:
Optical reflective star device for transmitting signals between a plurality of transceivers, provided with a plurality of ports for distributing each signal supplied to one port over the other ports. The reflective star device is made up of a plurality of star elements having a plurality of reflection branches and a plurality of through-connections between the star elements. An optical amplifier is disposed in at least one of the reflection branches and/or through-connections.

REFERENCES:
patent: 4257124 (1981-03-01), Porter et al.
patent: 4712859 (1987-12-01), Albanese et al.
patent: 4941738 (1990-07-01), Olsson
patent: 4972513 (1990-11-01), Mochizuki et al.
"Low-Noise Erbium-Doped Fibre Amplifier Operating at 1.54 .mu.m" published Electronics Letters, Sep. 10, 1987, vol. 23, No. 19, pp. 1026-1028.
A. A. M. Saleh, et al, "Reflective Single-Mode Fiber-Optic Passive Star Couplers", Mar. 1988, pp. 392-398, Journal of Lightwave Technology, vol. 6, No. 3.
N. A. Olsson, "Polarisation-Independent Configuration Optical Amplifier", Electronics Letters, Jul. 1988, vol. 24, No. 17, pp. 1075-1076.

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