Optical fibres

Details Optical fibres Optical fibres

1982-03-23

1986-01-28

Kellogg, Arthur

65 311, 65 312, 65 182, 65DIG16, G02B 5172

Patent

active

045667543

ABSTRACT:
An optical fibre capable of monomode transmission in, and having a wavelength of zero dispersion in, the 1.55 .mu.m window and having a core comprising silica and germanium dioxide and a cladding comprising silica is drawn from an appropriate preform at a temperature in the range from 1900.degree. C. to 2000.degree. C. Fibres thus produced have low loss compared with fibres drawn at higher temperature.

REFERENCES:
patent: Re28028 (1974-06-01), Maurer
patent: 4045198 (1977-08-01), Rau et al.
patent: 4339174 (1982-07-01), Levin
patent: 4385802 (1983-05-01), Blaszyk et al.

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