Tunable filter consisting of an optical fiber, and a...

Optical waveguides – Directional optical modulation within an optical waveguide – Electro-optic

Reexamination Certificate

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Reexamination Certificate

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07085439

ABSTRACT:
The invention concerns a tunable filter comprising an optical fiber incorporating a Bragg grating on a portion of the fiber. Said fiber portion is coated with a material retained within a confined space and adapted to exert pressure on said Bragg grating to compress said portion of fiber radially and to stretch it longitudinally.

REFERENCES:
patent: 4915467 (1990-04-01), Berkey
patent: 5007705 (1991-04-01), Morey et al.
patent: 5745626 (1998-04-01), Duck et al.
patent: 5912910 (1999-06-01), Sanders et al.
patent: 5995697 (1999-11-01), Byron et al.
patent: 6256428 (2001-07-01), Norwood et al.
patent: 6278811 (2001-08-01), Hay et al.
patent: 6792009 (2004-09-01), Putnam et al.
patent: 0 989 426 (2000-03-01), None
patent: 1 063 546 (2000-12-01), None
patent: WO 00/39617 (2000-07-01), None
patent: WO 00/70379 (2000-11-01), None
B. Kondratowicz et al, “An Investigation into the use of electrochromic polymers in optical fibre gas sensors”, Sensors and Actuators B, Elsevier Sequoia S.A., vol. 74, No. 1-3, Apr. 15, 2001, pp. 138-144, XP004233668.
Cruz J L et al.: “Improved thermal sensitivity of fibre Bragg gratings using a polymer overlayer” Electronics Letters, IEE Stevenage, GB, vol. 32, No. 4, Feb. 15, 1996, pp. 385-387, XP006004767.

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