Long-interval grating in an optical fiber and manufacturing meth

Details Long-interval grating in an optical fiber and manufacturing meth Long-interval grating in an optical fiber and manufacturing meth

1998-07-22

2000-10-10

Schuberg, Darren

Optical waveguides

With optical coupler

Input/output coupler

385 10, 385124, G02B 634

Patent

active

061309745

ABSTRACT:
A long-interval grating in an optical fiber is designed to enable the making of a mode-coupling filter. In particular, it has periodic variations of the diameter of the optical fiber and a symmetry of revolution.

REFERENCES:
patent: 3891302 (1975-06-01), Dabby et al.
patent: 5411566 (1995-05-01), Poole et al.
patent: 5825041 (1998-10-01), Belek et al.
Marcuse et al., Mode Conversation Caused by Diameter Changes of a Round Dielectric Waveguide, Bell System Technical Journal, vol. 48, No. 10, Dec. 1969, pp. 3217-3232.
Hewlett et al., Cladding-Mode Coupling Characteristics of Bragg Gratings in Depressed-Cladding Fibre, Electronics Letters, vol. 31, No. 10, May 1995, pp. 820-822.
Chao-Xiang Shi et al., Mode Conversation Based on the Periodic Coupling by a Reflective Fiber Grating, Optics Letters, vol. 17, No. 23, Dec. 1992, pp. 1655-1657.

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