C - Chemistry – Metallurgy – 03 – B
Patent
C - Chemistry, Metallurgy
03
B
88/97, 49/8.8
C03B 37/018 (2006.01) C03B 37/014 (2006.01) C03C 13/04 (2006.01) G02B 6/44 (2006.01)
Patent
CA 1136911
SO2-245-1/HC/JK/80 ABSTRACT OF THE DISCLOSURE An optical transmission fiber comprising (1) a core of high refractive index composed of SiO2-based glass containing at least one of GeO2, As2O3, Sb2O5, SnO2, TiO2, PbO and Bi2O3, (2) a clad of low refractive index composed of SiO2-based glass containing at least one of B2O3, F, F/B2O3 and F/P2O5, and (3) an outermost jacket layer composed of SiO2 and/or SiO2-based glass containing at least one of A?2O3, TiO2, ZrO2 and HfO2.
362975
Edahiro Takao
Kurosaki Shiro
Watanabe Minoru
George H. Riches And Associates
Nippon Telegraph & Telephone Public Corporation
Sumitomo Electric Industries Ltd.
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