Optical fiber having in-line polarization filter
US4606605A · kind A · utility
30Cited by
9References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 29, 1984 |
| Grant date | Aug 19, 1986 |
| Priority date | — |
| Expiry date | Jun 29, 2004 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/2766
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A device using a birefringent optical fiber having periodic integral perturbations with the period equal to the birefringence beat length being useful as, for example, a polarization rotator and an optical filter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.