Issued Patents All Time
Showing 26–50 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6105396 | Method of making a large MCVD single mode fiber preform by varying internal pressure to control preform straightness | Paul Glodis, Charles Francis Gridley, Donald Jablonowski, David Kalish | 2000-08-22 |
| 6104733 | Multi-stage optical fiber amplifier having high conversion efficiency | Rolando Patricio Espindola, Isaac Ryazansky, Andrew John Stentz, Paul F. Wysocki | 2000-08-15 |
| 6085016 | Magnetically controlled variable optical attenuator | Rolando Patricio Espindola, Sungho Jin, Hareesh Mavoori | 2000-07-04 |
| 6081366 | Optical fiber communication system with a distributed Raman amplifier and a remotely pumped er-doped fiber amplifier | Howard D. Kidorf | 2000-06-27 |
| 6043928 | Robust multi-wavelength optical fiber communication systems | Frederik Willem Willems | 2000-03-28 |
| 6023362 | Optical transmitter having pre-modulation amplification | Frederik Willem Willems | 2000-02-08 |
| 5966480 | Article comprising an improved cascaded optical fiber Raman device | Jane D. LeGrange, William Alfred Reed | 1999-10-12 |
| 5959750 | Method of upgrading transmission capacity by Raman amplification | Lars Erik Eskildsen, Stephen G. Grubb, Per Bang Hansen, Andrew John Stentz | 1999-09-28 |
| 5953353 | Article comprising an improved rare earth-doped optical fiber laser | Clifford Headley | 1999-09-14 |
| 5933438 | Multiple fiber laser pump sources | Stephen G. Grubb, Daryl Inniss | 1999-08-03 |
| 5923684 | Fiber amplifier with multiple pass pumping | David J. DiGiovanni, Stephen G. Grubb, Daryl Inniss | 1999-07-13 |
| 5898715 | Optical communication system comprising a cladding pumped fiber laser | Jane D. LeGrange | 1999-04-27 |
| 5717798 | Optical waveguide system comprising a mode coupling grating and a mode discrimination coupler | Thomas Andrew Strasser, Ashish Madhukar Vengsarkar | 1998-02-10 |
| 5703978 | Temperature insensitive long-period fiber grating devices | David J. DiGiovanni, Justin Boyd Judkins, Janet Renee Pedrazzani, Ashish Madhukar Vengsarkar | 1997-12-30 |
| 5673280 | Article comprising low noise optical fiber raman amplifier | Stephen G. Grubb, Andrew John Stentz | 1997-09-30 |
| 5673342 | Communication system comprising a low cost optical filter | Katherine Theresa Nelson, William Alfred Reed, Ian A. White | 1997-09-30 |
| 5659644 | Fiber light source with multimode fiber coupler | David J. DiGiovanni, Stephen G. Grubb, Daryl Inniss, Ralph Stephen Jameson | 1997-08-19 |
| 5623508 | Article comprising a counter-pumped optical fiber raman amplifier | Stephen G. Grubb, Andrew John Stentz | 1997-04-22 |
| 5596668 | Single mode optical transmission fiber, and method of making the fiber | David J. DiGiovanni | 1997-01-21 |
| 5572618 | Optical attenuator | David J. DiGiovanni, Katherine Theresa Nelson, Jay R. Simpson | 1996-11-05 |
| 5550671 | Intra-cavity optical four-wave mixer and optical communications system using the same | Jay R. Simpson, Jefferson L. Wagener | 1996-08-27 |
| 5550940 | Optical tapping filters employing long period gratings | Ashish Madhukar Vengsarkar | 1996-08-27 |
| 5541766 | Gain control for optically amplified systems | Victor Mizrahi | 1996-07-30 |
| 5500031 | Method for increasing the index of refraction of a glassy material | Robert M. Atkins, Paul J. Lemaire, Victor Mizrahi | 1996-03-19 |
| 5479551 | Optical fiber non-reciprocal phase shifters and optical isolators using them | David J. DiGiovanni, Weyl-kuo Wang, Raymond Wolfe | 1995-12-26 |