Active optical fibre star coupler
US4863231A · kind A · utility
8Cited by
10References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 27, 1989 |
| Grant date | Sep 5, 1989 |
| Priority date | — |
| Expiry date | Feb 27, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/2808
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An active optical fibre star coupler having a length of amplifying optical fibre (1) optically connected at one end to a wavelength combining coupler (2) and at the other end to via a beam expanding element (3) to a set of output optical fibres.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.