Transducer based on difraction nets in optical fiber. (Machine-translation by Google Translate, not legally binding)

A transducer (20, 20a, 20b) comprising: a plate (25) comprising a first optical fiber diffraction network (26) located on its upper surface and a second optical fiber diffraction network (27) located in its lower surface, wherein said first and second optical fiber diffraction gratings (26, 27) are...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: QUINTELA INCERA, ANTONIO, LOPEZ HIGUERA, JOSE MIGUEL
Format: Patent
Sprache:eng ; spa
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Beschreibung
Zusammenfassung:A transducer (20, 20a, 20b) comprising: a plate (25) comprising a first optical fiber diffraction network (26) located on its upper surface and a second optical fiber diffraction network (27) located in its lower surface, wherein said first and second optical fiber diffraction gratings (26, 27) are configured to translate a change of curvature in said plate (25) in a displacement of the wavelength corresponding to each optical fiber diffraction grating (26, 27). The transducer (20, 20a, 20b) further comprises a first part (21, 21b) and a second part (22, 22a, 22b) joined together through at least one axis (23, 24), said plate being ( 25) fixed to at least one of the sides of one of the pieces (21, 21b; 22, 22a, 22b), the transducer (20, 20a, 20b) being configured to change the curvature of said plate (25) by means of a change of the angle formed by said first piece (21, 21b) and second piece (22, 22a, 22b). (Machine-translation by Google Translate, not legally binding) Un transductor (20, 20a, 20b) que comprende: una pletina (25) que comprende una primera red de difracción en fibra óptica (26) situada en su superficie superior y una segunda red de difracción en fibra óptica (27) situada en su superficie inferior, donde dichas primera y segunda redes de difracción en fibra óptica (26, 27) están configuradas para traducir un cambio de curvatura en dicha pletina (25) en un desplazamiento de la longitud de onda correspondiente a cada red de difracción en fibra óptica (26, 27). El transductor (20, 20a, 20b) comprende además una primera pieza (21, 21b) y una segunda pieza (22, 22a, 22b) unidas entre sí a través de al menos un eje (23, 24), estando dicha pletina (25) fijada a al menos uno de los lados de una de las piezas (21, 21b; 22, 22a, 22b), estando el transductor (20, 20a, 20b) configurado para cambiar la curvatura de dicha pletina (25) mediante un cambio del ángulo que forman dichas primera pieza (21, 21b) y segunda pieza (22, 22a, 22b).