Optical communications system

Details Optical communications system Optical communications system

H - Electricity

04

J

H04J 14/02 (2006.01) G02B 6/34 (2006.01) H04B 10/158 (2006.01) H04B 10/20 (2006.01)

Patent

CA 2098094

An optical telecommunications system suitable for operation as a wavelength division multiplex, which system contains at least one filter for attenuating signals at wavelength which are unwanted at the location of the filter, characterised in that the filter comprises an optical fibre which contains a dopant adapted to absorb the unwanted signals. An optical telecommunications system suitable for operation as a wavelength division multiplex, which system contains at least one filter for attenuating signals at wavelength which are unwanted at the location of the filter, characterised in that the filter comprises an optical fibre which contains a dopant adapted to absorb the unwanted signals.

L'invention est un système de télécommunication optique pouvant être utilisé avec le multiplexage optique. Ce système contient au moins un filtre servant à atténuer les signaux à une longueur d'onde indésirable à l'emplacement du filtre, celui-ci étant caractérisé par le fait qu'il comprend une fibre optique contenant un dopant adapté pour absorber les signaux indésirables.

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