* Enhanced higher-order PMD compensation using fixed and variable polarization time delays (US Patent: 6,654,103)
* Monitoring optical dispersion based on vestigial side band optical filtering (US Patent: 7,035,538)
* Variable polarization dependent loss source for lightwave systems (US Patent: 6,975,454)
* Methods and systems for dynamic control of polarization of an optical signal (US Patent: 7,067,795)
* Monitoring and in-line compensation of polarization dependent loss for lightwave systems (US Patent: 7,206,517)
* Tunable PMD emulator and compensator (US Patent: 7,227,686)
Pending patents (~ 10)
* Autocorrelator
* Self-calibrating PSA
* FFT spectrum analyzer
* other (~ 5) not listed |
