Optical communications system using tunable tandem Fabry-Perot e

Details Optical communications system using tunable tandem Fabry-Perot e Optical communications system using tunable tandem Fabry-Perot e

1995-11-07

1997-05-27

Chin, Wellington

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

359187, 359179, 359589, 385 27, H04B 1012

Patent

active

056337434

ABSTRACT:
A tunable tandem Fabry-Perot etalon in used in optical systems as a filter between two amplifier stages. The etalon filters the signal going from the preamplifier to the amplifier and provides further filtering as the output of the amplifier also passes through the etalon.

REFERENCES:
patent: 4196396 (1980-04-01), Smith
patent: 4859017 (1989-08-01), Brierley et al.
patent: 5003546 (1991-03-01), Lidgard et al.
Gabla et-al, "Practical Implementation of a Highly Sensitive Receiver Using an Erbium-Doped Fiber Preamplifier".

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