Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8749766 | Optical airflow sensor | Donald F. Wilkins | 2014-06-10 |
| 8478126 | Phase lock loop for optical wireless network | — | 2013-07-02 |
| 8417113 | Auxiliary network for fiber optic system health management | — | 2013-04-09 |
| 8194239 | Mixer-based time domain reflectometer and method | — | 2012-06-05 |
| 8045143 | Optical phase domain reflectometer | — | 2011-10-25 |
| 8044812 | Optical wireless sensor network | — | 2011-10-25 |
| 7982467 | Built-in test for high-speed electrical networks | — | 2011-07-19 |
| 7940055 | Power line diagnostic system | William D. Hodges | 2011-05-10 |
| 7843188 | Remote sensor network powered inductively from data lines | — | 2010-11-30 |
| 7840145 | Apparatus and methods for noise-feedback controlled optical systems | — | 2010-11-23 |
| 7715670 | Lensed bidirectional, co-located laser/detector | Samuel I. Green | 2010-05-11 |
| 7667830 | Mixer-based time domain reflectometer and method | — | 2010-02-23 |
| 7639001 | Built-in test for high speed electrical networks | — | 2009-12-29 |
| 7573311 | Programmable high-resolution phase delay | — | 2009-08-11 |
| 7433596 | Bi-directional, full-duplex, one-wire communications link for use in fiber optic transceivers | — | 2008-10-07 |
| 7215216 | Apparatus and methods for capacitively-coupled device input/output | — | 2007-05-08 |
| 7215893 | RF photonics residual error correction | — | 2007-05-08 |
| 7177364 | System, decoder and method for transmitting, receiving and decoding high-speed digital data signals with reduced electromagnetic emissions | — | 2007-02-13 |
| 7095493 | Optical time domain reflectometer and method of using the same | — | 2006-08-22 |
| 7050665 | Bidirectional, co-located laser and detector | Samuel I. Green | 2006-05-23 |
| 7030975 | Mixer-based in-service time domain reflectometer apparatus and methods | — | 2006-04-18 |
| 7027685 | Apparatus and method for fiber optic link with built-in test | — | 2006-04-11 |
| 7011453 | Method for determining fiber optic fault location | — | 2006-03-14 |
| 7010621 | System having a spread-spectrum clock for further suppression of electromagnetic emissions in network devices communicating via a network bus | Robert L. Calkins, Daniel W. Konz, Mark D. Rogers | 2006-03-07 |
| 6880114 | Built-in test signal attenuation circuit | — | 2005-04-12 |