Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7970341 | Satellite LNB power supply adaptive load | John James Fitzpatrick, Brian David Bajgrowicz, Jeffrey Owen Allender | 2011-06-28 |
| 6996389 | Power supply for a satellite receiver | John James Fitzpatrick, Suresh Vishwanatm Leley, John Joseph Curtis, III, Robert Alan Pitsch | 2006-02-07 |
| 6600515 | Pulsed leakage tagging signal | Pingnan Shi | 2003-07-29 |
| 6313874 | Method and apparatus for direct detection of communication system leakage signals | Daniel K. Chappell | 2001-11-06 |
| 6310646 | Method and apparatus for measuring a radio frequency signal having program information and control information | Pingnan Shi, Qin Zhang | 2001-10-30 |
| 6307593 | Pulsed leakage tagging signal | Pingnan Shi | 2001-10-23 |
| 6278485 | Preconfigured CATV sweep testing method and apparatus | Douglas J. Franchville | 2001-08-21 |
| 6118975 | Method and apparatus for leakage detection using pulsed RF tagging signal | Douglas J. Franchville | 2000-09-12 |
| 5982165 | RF circuit for use in a combined leakage detector and signal level monitor | Adam A. Nowotarski, Pingnan Shi, Qin Zhang | 1999-11-09 |