Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11971323 | Estimating nonlinear phase shift in a multi-span fiber-optic link using a coherent receiver | Maurice O'Sullivan | 2024-04-30 |
| 11821807 | Estimating nonlinear phase shift in a multi-span fiber-optic link using a coherent receiver | Maurice O'Sullivan | 2023-11-21 |
| 9031406 | Digital subcarrier cross-connect switching | Andrea Fumagalli | 2015-05-12 |
| 9008869 | Low-altitude altimeter and method | Christopher T. Allen, Trenton Shuey | 2015-04-14 |
| 8583296 | Low-altitude altimeter and method | Christopher T. Allen, Trenton Shuey | 2013-11-12 |
| 8059958 | Measurement of polarization dependent loss in an optical transmission system | Junfeng Jiang, Douglas Richards, Stephen Arthur Oliva | 2011-11-15 |
| 7742152 | Coherent detection scheme for FM chirped laser radar | Christopher T. Allen, Peter Adany | 2010-06-22 |
| 7345812 | Method and apparatus for use of III-nitride wide bandgap semiconductors in optical communications | Hong Jiang, Jing-Yu Lin | 2008-03-18 |
| 6999688 | Optical systems with diversity detection | Christopher T. Allen, Kenneth Robert Demarest | 2006-02-14 |
| 6697159 | Optical domain signal analyzer | — | 2004-02-24 |
| 6687009 | Method and apparatus for high resolution monitoring of optical signals | Maurice O'Sullivan | 2004-02-03 |
| 6650673 | Generation of short optical pulses using strongly complex coupled DFB lasers | Jin Hong, Maurice O'Sullivan | 2003-11-18 |
| 6542274 | Method and apparatus for recovering an optical clock signal | Ken Demarest, Chris Johnson, Chris Allen, Benyuan Zhu | 2003-04-01 |
| 6493088 | Method and apparatus for high resolution monitoring of optical signals | Maurice O'Sullivan | 2002-12-10 |
| 6438148 | Method and device for encoding data into high speed optical train | Jin Hong, Maurice O'Sullivan | 2002-08-20 |
| 6124960 | Transmission system with cross-phase modulation compensation | Dietmar Garthe, Ross Saunders, Alan Robinson, Maurice O'Sullivan | 2000-09-26 |
| 5774242 | Eye mask for measurement of distortion in optical transmission systems | Maurice O'Sullivan, Jingyu Zhou | 1998-06-30 |
| 5455836 | Optical Q-switching to generate ultra short pulses in diode lasers | Guo P. Li, Toshi Makino | 1995-10-03 |