Optical fiber coupler and its manufacturing Method

Details Optical fiber coupler and its manufacturing Method Optical fiber coupler and its manufacturing Method

1992-04-15

1993-10-19

Ullah, Akm E.

Optical waveguides

With optical coupler

Particular coupling structure

G02B 600, G02B 636

Patent

active

052553353

ABSTRACT:
In an optical fiber coupler there is provided, in an optical coupling portion between cores of two partly fused together and extended optical fiber, an optical coupling control portion which has a refractive index different from those of claddings covering the cores.

REFERENCES:
patent: 4822126 (1989-04-01), Sweeny et al.
patent: 5066087 (1991-11-01), Yamauchi et al.
patent: 5129020 (1992-07-01), Shigematsu et al.

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