Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9735889 | Data transmission method | — | 2017-08-15 |
| 8923347 | Data transmission involving multiplexing and demultiplexing of embedded clock signals | — | 2014-12-30 |
| 8629702 | Digital clock regenerator | — | 2014-01-14 |
| 8280247 | Arrangement for supervising and/or controlling the bit rate of data pulses | — | 2012-10-02 |
| 7911157 | Device for controlling the current through a PN junction | Edgard Goobar | 2011-03-22 |
| 7767283 | Packages | Eugen Karl Mossner, Graham Chapman | 2010-08-03 |
| 7546035 | Method for conveying management information | Johan Sandell | 2009-06-09 |
| 7308209 | Transmitter circuit comprising a light source and a communication system | — | 2007-12-11 |
| 7248797 | Transmitter-receiver device and a communication system | — | 2007-07-24 |
| 7212740 | Transmitter-receiver device and a communication system | — | 2007-05-01 |
| 6943630 | Amplifier circuit, an optical communication system and a method of controlling amplification | — | 2005-09-13 |
| 6864744 | Amplifier circuit | — | 2005-03-08 |
| 6522460 | Optical fiber amplifier control | Dag Bonnedal, Johan Sandell | 2003-02-18 |
| 6398191 | Device for an electrical fence | — | 2002-06-04 |
| 6246514 | System with optical amplifier | Dag Bonnedal, Bengt Johansson, Bo Lagerstrom | 2001-06-12 |
| 6243183 | Method and equipment for optical communication | Lars-Erik Enfors | 2001-06-05 |
| 6215583 | System with feedback controlled optical amplifiers | Bo Lagerstrom, Magnus Oberg, Dag Bonnedal, Bengt Johansson | 2001-04-10 |
| 6049175 | Arrangements relating to light emitting devices | — | 2000-04-11 |
| 5990673 | Digital phase comparator | — | 1999-11-23 |
| 5444563 | Method and arrangement to convert an optical data signal from a multi mode fibre to a corresponding signal into a signal mode fibre | — | 1995-08-22 |
| 5251274 | Optical fibre cable for detecting a change in temperature | Bengt Carlstrom | 1993-10-05 |
| 4920545 | Method and apparatus for transmitting a synchronous data signal on a transmission medium on which the transmission rate is greater than the data signal bit rate | Stefan E. Josefsson | 1990-04-24 |
| 4677608 | Method of transferring an additional information channel across a transmission medium | — | 1987-06-30 |
| 4643568 | Method and apparatus for measuring the illuminating power of incident light | — | 1987-02-17 |
| 4636029 | Apparatus for detecting tapping of light energy from an optical fiber | Jan Johansson, Viesturs J. Vucins | 1987-01-13 |