Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11791924 | Optical channel power control system and method | — | 2023-10-17 |
| 10560184 | Optical switching system for optical line protection in single fiber transmission | Ola Wikström | 2020-02-11 |
| 10079638 | Method and optical network for front haul protection | Magnus Svevar, Ola Wikström, Mats Plantare, Jan Skagerlund | 2018-09-18 |
| 9804254 | Method for determining the timing of the receipt of a radio message | Nils Willart, Anders Bergström | 2017-10-31 |
| 7587139 | Optical channel power control in WDM networks | Dag Bonnedal, Stefano Piciaccia, Fransisco Martinez | 2009-09-08 |
| 7260292 | Optical coupler | Bengt Sahlgren, Mikael Bergman, Johan Pejnefors, Raoul Stubbe, Sten Helmfrid | 2007-08-21 |
| 7013152 | Method and an arrangement in a network for determining a zone in which a communication unit is connected | Pontus Axelsson, Lars Nordgren, Xavier Aubry | 2006-03-14 |
| 6999654 | Connection of on an add/drop node | Lars Egnell, Fredrik Lidén, Fredrik Lindgren, Dag Bonnedal, Ola Hulten | 2006-02-14 |
| 6842629 | Arrangement in a radio system | Bo Granstam, Magnus Olsson | 2005-01-11 |
| 6731597 | Method and a system for interconnecting ring networks | Robert Batchellor, Lars Egnell | 2004-05-04 |
| 6728207 | Self-healing ring network and a method for fault detection and rectifying | Tomas Askinger, Nigel Wood | 2004-04-27 |
| 6684005 | Connection of an add/drop node | Lars Egnell, Fredrik Linden, Fredrik Lindgren, Dag Bonnedal, Ola Hulten | 2004-01-27 |
| 6643055 | Optical amplifier control | Tomas Askinger, Nigel Wood | 2003-11-04 |
| 6590681 | Optical WDM network having an efficient use of wavelengths and a node therefor | Lars Egnell, Robert Batchellor, Nigel Wood, Magnus Oberg | 2003-07-08 |
| 6507420 | Device and method for ascertaining noise power | — | 2003-01-14 |
| 6246514 | System with optical amplifier | Dag Bonnedal, Gunnar Forsberg, Bo Lagerstrom | 2001-06-12 |
| 6215583 | System with feedback controlled optical amplifiers | Bo Lagerstrom, Gunnar Forsberg, Magnus Oberg, Dag Bonnedal | 2001-04-10 |
| 6160648 | Method and arrangement for detecting faults in a network | Magnus Oberg, Bo Lagerstrom, Mangus Sundelin | 2000-12-12 |
| 5680235 | Optical multichannel system | — | 1997-10-21 |
| 4824032 | Method and an arrangement for mixing a dry material with a liquid | — | 1989-04-25 |
| 4526654 | Apparatus for control of the slice opening on a slice lip on a headbox | Peter Brodin | 1985-07-02 |
| D269033 | Cover for fishing hooks | Bo Larsson | 1983-05-17 |
| 4260433 | Method of forming and collecting slag products formed at a melting process, especially at gas planing | Ake K. Nyvall, Frank Jonsson | 1981-04-07 |
| 4194138 | Spark gap devices | Erland Nilsson | 1980-03-18 |