Patent
1983-04-21
1985-05-14
Sikes, William L.
G02B 5172
Patent
active
045168261
ABSTRACT:
A single mode lightguide fiber having a trapezoidal shaped refractive index profile. In a particular embodiment the ratio of the upper base to the lower base is less than 0.3.
REFERENCES:
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patent: 4277271 (1981-07-01), Krohn
patent: 4452508 (1984-06-01), Beales et al.
Kubota et al., Trans. IECE of Japan, vol. E63, No. 10, Oct. 1980, "Random-Bend Loss . . . ", pp. 723-730.
White, Electronics Letters, vol. 18, No. 17, Aug. 19, 1982, "Design Parameters for Dispersion . . . ", pp. 725-727.
AT&T - Technologies, Inc.
Gonzalez Frank
Kirk D. J.
Sikes William L.
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