Optical fiber having in-line polarization filter

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350 9630, G02B 618

Patent

active

046066055

ABSTRACT:
A device using a birefringent optical fiber having periodic integral perturbations with the period equal to the birefringence beat length being useful as, for example, a polarization rotator and an optical filter.

REFERENCES:
patent: 3666348 (1972-05-01), Marcatili
patent: 4053205 (1977-10-01), Miller
patent: 4161702 (1979-07-01), Kessler et al.
patent: 4176911 (1979-12-01), Marcatili et al.
patent: 4179187 (1979-12-01), Maurer
patent: 4212660 (1980-07-01), Maurer
patent: 4257011 (1981-03-01), Nakamura et al.
patent: 4416013 (1983-11-01), Tobin
patent: 4506367 (1985-03-01), Akiba et al.
Kitayama et al., "Polarisation-Maintaining Single-Mode Fiber with Azimuthally Inhomogeneous Index Profile"; Electronics Letters; vol. 17, No. 12; Jun. 1981, pp. 419-420.

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