Optical fiber gratings with azimuthal refractive index perturbation

The present invention relates to a type of optical fiber grating having an azimuthal refractive-index perturbation. The optical fiber includes a fiber grating that has a plurality of grating elements formed therein. At least one of the grating elements has a spatially varying index of refraction tha...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ANEMOGIANNIS EMMANUEL, VAN WIGGEREN GREGORY D, DAVIS DONALD D, GLYTSIS ELIAS N, GAYLORD THOMAS K
Format: Patent
Sprache:eng
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