Optical waveguides – With optical coupler – Input/output coupler
Patent
1994-08-12
1995-05-30
Gonzalez, Frank
Optical waveguides
With optical coupler
Input/output coupler
359573, 359575, 385 43, G02B 634
Patent
active
054209480
ABSTRACT:
A chirped distributed Bragg grating optical fibre filter comprises an adiabatically tapered single mode optical fibre provided on the taper with a distributed Bragg grating of uniform pitch.
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Meltz, "Formation of Bragg gratings in optical fibers by a transverse holographic method", Optics Letters, vol. 14, No. 15, Aug. 1, 1989, pp. 823-825.
Askins, "Fiber Bragg reflectors prepared by a single excimer pulse, Optics Letters", vol. 17, No. 11, Jun. 1, 1992, pp. 833-835.
Gonzalez Frank
Northern Telecom Limited
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