Form polarizing fibers and method of fabrication

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350 9630, G02B 618, G02B 622

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active

047172258

ABSTRACT:
A polarizing optical fiber has a core formed of a plurality of layers of dielectrics having different refractive indices. The dielectric layers form a composite structure having different refractive indices for light of different polarizations. The differing refractive indices cause the polarization states of light guided by the fiber to be non-degenerate so that energy ordinarily will not couple from one polarization to the other. The fiber includes a cladding that may have a refractive index either less than both core indices to provide a polarization maintaining fiber or greater than or equal to one of the core indices to provide a polarizing fiber. The method of fabrication of the layered core form birefringent optical fiber includes forming a structure of a plurality of layers of the dielectrics, heating the structure to form a monolith, stretching the monolith to form the fiber core, and adding the cladding to the core.

REFERENCES:
patent: 4206967 (1980-06-01), Onoda et al.
patent: 4298245 (1981-11-01), Aulich et al.
patent: 4372646 (1983-02-01), Strahan et al.
patent: 4465336 (1984-08-01), Huber et al.
patent: 4494969 (1985-01-01), Bhagavatula
patent: 4529426 (1985-07-01), Pleibel et al.
patent: 4549781 (1985-10-01), Bhagavatula et al.
patent: 4552578 (1985-11-01), Anderson
patent: 4557742 (1985-12-01), Thigpen
patent: 4561871 (1985-12-01), Berkey
patent: 4575187 (1986-03-01), Howard et al.
patent: 4589728 (1986-05-01), Dyott et al.
Fujii, Y., "Optical Fibers with Very Fine Layered Dielectrics", Applied Optics, vol. 25, No. 7, pp. 1061-1065.
Okoshi, T., "Single-Polarization Single-Mode Optical Fibers", IEEE J. of Quantum Electronics, vol. QE-17, No. 6, Jun. 1981.
Tateda et al., "Optical Wave Propagation in Form-Birefringent Media and Waveguides", IEEE, 1983.

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