Lead-bismuth glasses for acoustooptic and magnetooptic devices
US3947089A · kind A · utility
11Cited by
2References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 5, 1975 |
| Grant date | Mar 30, 1976 |
| Priority date | — |
| Expiry date | May 5, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S501/901
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Disclosed are stable, homogeneous GeO.sub.2 -B.sub.2 O.sub.3 -PbO-Bi.sub.2 O.sub.3 glass compositions having high indices of refraction, low sound velocities, low acoustic loss and high Verdet constants which render them useful in acoustooptic and magnetooptic devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.