Method of creating bragg gratings in waveguides

Details Method of creating bragg gratings in waveguides Method of creating bragg gratings in waveguides

1995-05-23

1997-04-08

Bovernick, Rodney B.

Optical waveguides

With optical coupler

Input/output coupler

G02B 634

Patent

active

056196032

ABSTRACT:
During the photo-induced creation of a Bragg grating in a photosensitive optical fibre using the interference fringe pattern generated in the near field of a phase grating, the spacing between fibre and phase grating is modulated.

REFERENCES:
patent: 5066133 (1991-11-01), Brienza
patent: 5104209 (1992-04-01), Hill et al.
patent: 5307437 (1994-04-01), Facq et al.
patent: 5313538 (1994-05-01), Sansonetti
patent: 5327515 (1994-07-01), Anderson et al.
patent: 5351321 (1994-09-01), Snitzer et al.
patent: 5367588 (1994-11-01), Hill et al.
Hill et al, "Bragg gratings fabricated in monomode photosensitive optical fibre by UV exposure through a phase mask", Applied Physics Letters, vol. 62, No. 10, Mar. 8, 1993, pp. 1035-1037.

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