Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
Patent
1982-01-18
1983-04-19
Bell, Mark
Compositions: ceramic
Ceramic compositions
Glass compositions, compositions containing glass other than...
501 40, 501904, C03C 318, C03C 330
Patent
active
043805884
ABSTRACT:
An infrared ray-transmitting glass composition for optical fibers consisting essentially of 28 mol % to 38 mol % of BaF.sub.2, 2 mol % to 7 mol % of GdF.sub.3 and 58 mol % to 69 mol % of ZrF.sub.4, and optical fibers comprising said glass composition.
REFERENCES:
patent: 2819977 (1958-01-01), De Paolis
patent: 4141741 (1979-02-01), Lucas et al.
patent: 4308066 (1981-12-01), Mitachi et al.
Mitachi et al., "Fluoride Glass Fiber for Infrared Transmission", Japanese Journal of Applied Physics, vol. 19, No. 6, Jun. 1980, pp. L313-L314.
Kanamori Terutoshi
Manabe Toyotaka
Mitachi Seiko
Shibata Shuichi
Yasu Mitsuho
Bell Mark
Nippon Telegraph & Telephone Public Corporation
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