Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422533 | System and method for emulating echo signals for lidar sensor | Christopher Coleman, Gregory W. Eng, Paul L. Corredoura | 2025-09-23 |
| 12204054 | Lidar test systems | Chan Fong Tan, Christopher Coleman, Paul L. Corredoura, Mong Long Ang | 2025-01-21 |
| 12158491 | Phase distortion measurement | Jan Verspecht | 2024-12-03 |
| 11573249 | Apparatus for providing a test signal from a device under test (DUT) to a measurement instrument | Ryan A. Scott, Mike T. Mctigue, Howard Lankford | 2023-02-07 |
| 9817046 | System and method for measurement of S-parameters and dispersion and providing a blended solution of both | — | 2017-11-14 |
| 9673900 | Optically synthesized tracking signal source and network analyzer using same | — | 2017-06-06 |
| 9634763 | Tracking frequency conversion and network analyzer employing optical modulation | — | 2017-04-25 |
| 8290375 | Modulation based optical spectrum analyzer | Douglas M. Baney | 2012-10-16 |
| 8213810 | Demodulation of an optical signal under control of a kalman filter | Todd Steven Marshall | 2012-07-03 |
| 8121480 | Methods and apparatus for recovering first and second transmitted optical waves from a polarization multiplexed optical wave | Bernd Nebendahl | 2012-02-21 |
| 7466929 | Method and system for superheterodyne detection of an optical input signal | Douglas M. Baney, Tun Tan | 2008-12-16 |
| 7466425 | Elementary matrix based optical signal/network analyzer | — | 2008-12-16 |
| 7272280 | Optical coupler for measuring wavelength | Charles Lange | 2007-09-18 |
| 7162165 | Kalman filter assembly intensity noise subtraction for optical heterodyne receivers | — | 2007-01-09 |
| 7106449 | Systems and methods for fiber optic devices with reduced thermal sensitivity | Mohan Gurunathan, Richard D. Pering | 2006-09-12 |
| 7075659 | Heterodyne optical network analysis that utilizes signal modulation | — | 2006-07-11 |
| 7019839 | Optical analyzer and method for measuring spectral amplitude and phase of input optical signals using heterodyne architecture | — | 2006-03-28 |
| 6914681 | Interferometric optical component analyzer based on orthogonal filters | Gregory D. VanWiggeren, Ali Motamedi | 2005-07-05 |
| 6900896 | Method and system for measuring optical characteristics of a sub-component within a composite optical system | Ali Motamedi, Gregory D. VanWiggeren | 2005-05-31 |
| 6862377 | System and method for PMD measurement from coherent spectral analysis | Douglas M. Baney | 2005-03-01 |
| 6813027 | Time difference synchronization for determination of a property of an optical device | Ali Motamedi, Greg Van Wiggeren | 2004-11-02 |
| 6801319 | Symmetrical depolarized fiber optic gyroscope | Charles Lange, Andrew W. Kaliszek | 2004-10-05 |
| 6801320 | Method and apparatus for a Jones vector based heterodyne optical polarimeter | — | 2004-10-05 |
| 6766115 | Multiport optical component testing using a single optical receiver | Wayne V. Sorin, Douglas M. Baney | 2004-07-20 |
| 6671056 | Method and system for optical spectrum analysis with a depolarized local oscillator signal | — | 2003-12-30 |