Issued Patents All Time
Showing 76–100 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6687464 | Optimization of a communications system based on identification of an optical medium | Maurice O'Sullivan, Paul Warren, Les Chan | 2004-02-03 |
| 6654411 | Method and system for estimating error rate of a communication channel over a wide dynamic range | Wolfgang Oberhammer | 2003-11-25 |
| 6522436 | Multiplexed transmission of optical signals | Maurice M O'Sullivan, Alan Robinson, Richard E. Epworth | 2003-02-18 |
| 6509990 | Optical timing detection | — | 2003-01-21 |
| 6486990 | Method and apparatus for communicating a clock signal in a soliton optical transmission system | Hanan Anis, Maurice O'Sullivan | 2002-11-26 |
| 6483617 | Monitoring of nonlinear effects | — | 2002-11-19 |
| 6473214 | Methods of and apparatus for optical signal transmission | Maurice O'Sullivan, Richard Habel | 2002-10-29 |
| 6313932 | Multiplexed transmission of optical signals | Maurice M O'Sullivan, Alan Robinson, Richard E. Epworth | 2001-11-06 |
| 6282007 | Optical timing detection | — | 2001-08-28 |
| 6268945 | Stable power control for optical transmission systems | — | 2001-07-31 |
| 6252692 | Optical fibre transmission systems | — | 2001-06-26 |
| 6229633 | Optical sampling by modulating a pulse train | Anagnostis Hadjifotiou | 2001-05-08 |
| 6222652 | Method of and apparatus for detecting transients in an optical transmission system | — | 2001-04-24 |
| 6175671 | Photonic crystal waveguide arrays | — | 2001-01-16 |
| 6166850 | Optical amplifier gain control | Franz Li Hsien Mok, Richard A. Habel, Nigel Jolley | 2000-12-26 |
| 6144486 | Pump wavelength tuning of optical amplifiers and use of same in wavelength division multiplexed systems | Kevin Wallace Bennett, Fiona Davis, Richard A. Habel, Paul A. Jakobson, Nigel Jolley +3 more | 2000-11-07 |
| 6140920 | Optical transmission system element test | — | 2000-10-31 |
| 6128111 | Monitoring of nonlinear effects | — | 2000-10-03 |
| 6101012 | Optical add/drop multiplexer/demultiplexer | David John Danagher, Alan Glen Solheim, Maurice O'Sullivan, Richard A. Habel, Duncan Forbes +6 more | 2000-08-08 |
| 6101016 | Optical transmission systems using optical amplifiers and wavelength division multiplexing | Maurice O'Sullivan, Gregory Dean May | 2000-08-08 |
| 6075628 | Fault location in optical communication systems | David Fisher | 2000-06-13 |
| 6072614 | Monitoring induced counterpropagating signals in optical communications systems | — | 2000-06-06 |
| 6067179 | Optical transmission systems using optical amplifiers and wavelength division multiplexing | Maurice O'Sullivan, Gregory Dean May | 2000-05-23 |
| 6067180 | Equalization, pulse shaping and regeneration of optical signals | — | 2000-05-23 |
| 6064501 | Method of determining optical amplifier failures | Maurice O'Sullivan, Richard A. Habel, Christopher Brendan Kennedy | 2000-05-16 |