Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5448059 | Optical time domain relectometry with optical amplifier for extended range and/or sensitivity | David M. Spirit | 1995-09-05 |
| 5298965 | OTDR using distributed optical amplification in optical waveguide under test | David M. Spirit | 1994-03-29 |
| 4982446 | Bit synchronization for optical networks | Andrew Lord | 1991-01-01 |