Infrared optical fiber
US4717238A · kind A · utility
4Cited by
5References
4Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jan 16, 1981 |
| Grant date | Jan 5, 1988 |
| Priority date | — |
| Expiry date | Jan 16, 2001 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/102
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An infrared optical fiber comprises a core preponderantly made of a halogenide and a trace quantity of a dopant formed of a halogenide and retains its infrared transmission property stably for a long time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.