| Patent No. | Patent Title: |
| 7177516 | Far infrared tandem low energy optical power limiter device |
| 7092149 | Input monitoring system for optical amplifying repeater |
| 7072099 | Relative intensity noise (RIN) reduction in fiber-based raman amp... |
| 7068423 | Low cost flexible automated optical power management |
| 7054058 | Pumping source having a number of pump lasers for Raman amplifica... |
| 7002734 | Pre-amplifier gain setting method utilizing ASE light and WDM opt... |
| 6992814 | Wide-band raman amplifiers |
| 6989923 | Optical amplifier having automatic gain control with improved per... |
| 6985285 | Optical transmission system using Raman amplification |
| 6985283 | Fiber-optic compensation for dispersion, gain tilt, and band pump... |
| 6980576 | Pump distribution network for multi-amplifier modules |
| 6977770 | Optical amplifier and control method therefor |
| 6977772 | Direct optical amplifier correlating average level of main signal... |
| 6977769 | Pump light source device for optical Raman amplification and opti... |
| 6967769 | Optical transmission systems and optical amplifiers for use there... |
| 6967768 | Optical communication system having dynamic gain equalization |
| 6965470 | Adaptive control of power transients |
| 6959150 | Optical method and system for measuring in-band crosstalk in Rama... |
| 6954303 | Multi-stage optical amplifier and broadband communication system |
| 6954304 | Raman amplifier |
| 6954305 | Optical amplifier and optical transmission system using it |
| 6952309 | Optical amplifier and optical amplification method |
| 6952308 | Multi-stage bidirectional optical amplifier |
| 6947208 | Optical fiber amplifier with fully integrated pump source |
| 6943940 | Optical amplifier for amplifying a wavelength division multiplexe... |
| 6943936 | Co-propagating Raman amplifiers |
| 6943939 | Optical amplifier with damped relaxation oscillation |
| 6937389 | Optical communication systems and optical amplifiers employing pe... |
| 6937387 | System and method for automatic recovery from a control loop fail... |
| 6930823 | Optical transmission method and optical transmission system utili... |
| 6930824 | Optical amplifier which compensates for dispersion of a WDM optic... |
| 6930825 | Method and apparatus for sharing pump energy from a single pump a... |
| 6927896 | Raman optical amplification system |
| 6927897 | Optical amplifier |
| 6924926 | Laser diode pump sources |
| 6924928 | Amplification device utilizing thulium doped modified silicate op... |
| 6924927 | Optical transmitting apparatus and optical repeating apparatus |
| 6922281 | Erbium-doped fiber amplifier and integrated module components |
| 6919986 | Nonlinear polarization amplifiers in nonzero dispersion shifted f... |
| 6917466 | Raman amplifier system, apparatus and method for identifying, obt... |