Glass manufacturing – Processes – Forming product or preform from molten glass
65117, 501 41, C03B 2500
An improved acousto-optic device and method featuring an acousto-optic element having an alkali metal oxide-tellurite glass composition comprising at least 92 wt % tellurium dioxide and one or more alkali metal oxides selected from the group consisting of sodium oxide and potassium oxide. A process for decreasing the acoustic attenuation of the aforementioned glass composition by annealing is also disclosed.
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Blair Gerald E.
Merry J. Bradford
Wylot James M.
Dahl Torger N.
Eastman Kodak Company
Kellogg Arthur D.
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