Fused SiO.sub.2 -TiO.sub.2 glass method
GePSG core for a planar lightwave circuit
Germanium-containing particulate capture from an exhaust gas...
Glass base material drawing apparatus and method for drawing...
Glass base material manufacturing apparatus and glass base...
Glass fiber fixative and fixing process
Glass fiber having compositions of alumina-lanthana and made...
Glass fiber manufacturing process and plant
Glass fibers having improved durability
Glass fibers having improved strength
Glass optical waveguides passivated against hydrogen-induced...
Glass powder, especially biologically active glass powder,...
Glass reaction via liquid encapsulation
Glass tube processing method, apparatus and glass tube
Graded index lens for fiber optic applications and technique of
Grating assisted coupler devices
Heat formed optical fiber end face
Heat transfer device
Heat treated fibers for reinforced dental restorations and...
Heat treatment facility for synthetic vitreous silica bodies