Glass manufacturing – Processes of manufacturing fibers – filaments – or preforms – Process of manufacturing optical fibers – waveguides – or...
Patent
1993-09-17
1995-10-03
Jones, W. Gary
Glass manufacturing
Processes of manufacturing fibers, filaments, or preforms
Process of manufacturing optical fibers, waveguides, or...
65388, 65413, 65 607, 65DIG16, 65390, 427166, C03B 804
Patent
active
054548470
ABSTRACT:
A deposition method for vapor deposition of a film of fluorine-containing glass on a substrate in which said substrate is put into contact with fluxs of the vapors of the various constituents of said glass, wherein said vapor fluxs are emitted simultaneously from at least two crucibles, a first crucible containing a host bath and main metal fluorides that constitute said fluorine-containing glass, and at least one second crucible containing dopants constituted by at least one rare earth halide.
REFERENCES:
patent: 5071460 (1991-12-01), Fujiura et al.
Japanese Patent Abstract 63-199860 dated Aug. 18, 1988.
Boulard Brigitte
Jacoboni Charles
Perrot Olivier
Alcatel Alsthom Compagnie Generale d'Electricite
Hoffmann John
Jones W. Gary
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