| 12359964 |
Monitoring optical fibers using two dissimilar algorithms on a single monitoring system |
Cary R. Murphy, Mark K. Bridges |
2025-07-15 |
| 12360004 |
Monitoring optical fibers with false alarm suppression using dissimilar algorithms |
Cary R. Murphy, Mark K. Bridges |
2025-07-15 |
| 12236763 |
Intrusion detection algorithm with reduced tuning requirement |
Cary R. Murphy, Mark K. Bridges, Joseph Giovannini |
2025-02-25 |
| 11515940 |
Test device for verifying operation of an optical fiber monitoring system |
Cary R. Murphy, Dave E. Cunningham, Mark K. Bridges, Matthew R. Friede, Andrew V. Pasterczyk, Jr. +1 more |
2022-11-29 |
| 10263696 |
Monitoring a fiber optic cable for intrusion using a weighted algorithm |
Cary R. Murphy, Mark K. Bridges |
2019-04-16 |
| 9954609 |
Alarm system for an optical network |
Cary R. Murphy, Mark K. Bridges |
2018-04-24 |
| 9374157 |
Drop discriminating network alarm system utilizing a single sensing fiber |
Cary R. Murphy, Mark K. Bridges, David E. Vokey, Joseph Giovannini |
2016-06-21 |
| 7706641 |
Monitoring individual fibers of an optical cable for intrusion |
Cary R. Murphy, Mark K. Bridges, Joseph Giovanni, David E. Vokey |
2010-04-27 |
| 7634387 |
Frequency envelope detection method for signal analysis |
Cary R. Murphy, Mark K. Bridges, David E. Vokey |
2009-12-15 |