Optical fiber junction and method of making same

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Details

65 42, 65 421, 65 43, G02B 640, C03B 2320

Patent

active

046828494

ABSTRACT:
There are disclosed an optical fiber junction device and a method of making the same. The method comprises the steps of providing a central inner pipe or rod of glass, arranging a plurality of optical fibers around the inner pipe or rod, and externally heating the optical fibers and the central inner pipe to form a thermally fused assembly having cores of a sectorial cross section. The inner pipe may include a tapered portion having a reduced diameter. The optical fibers may comprise optical fiber junction units each composed of a plurality of optical fibers.

REFERENCES:
patent: 3912362 (1975-10-01), Hudson
patent: 3933455 (1976-01-01), Chown
patent: 4179185 (1979-12-01), Hawk
patent: 4243296 (1981-01-01), Aulich et al.
patent: 4497643 (1985-02-01), Kowato et al.

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