Glass manufacturing – Processes – Forming product or preform from molten glass
Patent
1987-09-25
1989-04-11
Lindsay, Robert L.
Glass manufacturing
Processes
Forming product or preform from molten glass
65 301, 1566591, 501 37, 501 40, 501904, C03C 2100
Patent
active
048203238
ABSTRACT:
The method consists of diffusing a doping compound in the region of a fluorozirconate glass support, wherein the optical guide is to be fabricated. The remaining regions are suitably masked to avoid any possible ionic exchange.
REFERENCES:
patent: 3951659 (1976-04-01), Abita et al.
patent: 4014772 (1977-03-01), Henderson et al.
patent: 4308066 (1981-12-01), Mitachi et al.
patent: 4341873 (1982-07-01), Robinson et al.
patent: 4383016 (1983-05-01), Postupac
DeBernardi Carlo
Modone Eros
Centro Studi e Laboratori Telecomunicazioni Spa
Dubno Herbert
Lindsay Robert L.
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