Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7587139 | Optical channel power control in WDM networks | Bengt Johansson, Stefano Piciaccia, Fransisco Martinez | 2009-09-08 |
| 6999654 | Connection of on an add/drop node | Lars Egnell, Bengt Johansson, Fredrik Lidén, Fredrik Lindgren, Ola Hulten | 2006-02-14 |
| 6684005 | Connection of an add/drop node | Lars Egnell, Bengt Johansson, Fredrik Linden, Fredrik Lindgren, Ola Hulten | 2004-01-27 |
| 6522460 | Optical fiber amplifier control | Johan Sandell, Gunnar Forsberg | 2003-02-18 |
| 6421169 | Optical fiber amplifier having variable gain | Johan Sandell, Magnus Sundelin | 2002-07-16 |
| 6246514 | System with optical amplifier | Gunnar Forsberg, Bengt Johansson, Bo Lagerstrom | 2001-06-12 |
| 6215583 | System with feedback controlled optical amplifiers | Bo Lagerstrom, Gunnar Forsberg, Magnus Oberg, Bengt Johansson | 2001-04-10 |