Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5532864 | Optical monitoring channel for wavelength division multiplexed optical communication system | Stephen B. Alexander, Steve W. Chaddick | 1996-07-02 |
| 5504609 | WDM optical communication system with remodulators | Stephen B. Alexander, Steve W. Chaddick, Cecil D. Smith | 1996-04-02 |
| 5467212 | Addressable grating modulation system for optical cable TV system | — | 1995-11-14 |
| 5416629 | Intensity modulated digital optical communications using a frequency modulated signal laser | — | 1995-05-16 |
| 5400166 | Communication of signals sharing a single optical source | — | 1995-03-21 |
| 5373389 | Method for linearizing an unbalanced Mach Zehnder optical frequency discriminator | — | 1994-12-13 |
| 5331449 | Optical fiber tree and branch network for AM signal distribution | Douglas W. Hall, Edward F. Murphy | 1994-07-19 |
| 5321543 | Apparatus and method for linearizing an external optical modulator | — | 1994-06-14 |
| 5321707 | Remote pumping for active optical devices | — | 1994-06-14 |
| 5301054 | Transmission of AM-VSB video signals over an optical fiber | Douglas W. Hall, Edward F. Murphy | 1994-04-05 |
| 5295209 | Spontaneous emission source having high spectral density at a desired wavelength | — | 1994-03-15 |
| 5293545 | Optical source with reduced relative intensity noise | — | 1994-03-08 |
| 5283686 | Optical systems with grating reflector | — | 1994-02-01 |
| 5271024 | Optical fiber amplifier and laser with flattened gain slope | — | 1993-12-14 |
| 5268910 | Superluminescent optical source | — | 1993-12-07 |
| 5257124 | Low distortion laser system for AM fiber optic communication | Joseph B. Glaab | 1993-10-26 |
| 5243609 | Laser with longitudinal mode selection | — | 1993-09-07 |
| 5222089 | Optical signal source for overcoming distortion generated by an optical amplifier | — | 1993-06-22 |
| 5212579 | Method and apparatus for communicating amplitude modulated signals over an optical communication path | Joseph B. Glaab | 1993-05-18 |
| 5210631 | Transmission of AM-VSB video signals over an optical fiber | Douglas W. Hall, Edward F. Murphy | 1993-05-11 |
| 5208819 | Optical source with frequency locked to an in-fiber grating resonantor | — | 1993-05-04 |
| 5200964 | Broad linewidth lasers for optical fiber communication systems | — | 1993-04-06 |
| 5191586 | Narrow band incoherent optical carrier generator | — | 1993-03-02 |
| 5187760 | Wavelength selective coupler for high power optical communications | — | 1993-02-16 |
| 5166821 | Reduction of non-linear effects in optical fiber communication systems and method of using same | — | 1992-11-24 |