Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7345864 | Voltage limiter for coaxial cable carrying RF signals and voltage | — | 2008-03-18 |
| 6560087 | Electronic signal filter with surge protection mechanism | Joseph A. Zennamo, Jr., Joseph N. Maguire, William Louise | 2003-05-06 |
| 6292567 | Sync suppression television security system with addressable sync restoration | — | 2001-09-18 |
| 5821831 | Diplex filter comprising monotonic poles | — | 1998-10-13 |
| 5726606 | Pre-emphasis network with variable time delay | — | 1998-03-10 |
| 5185793 | Method and apparatus for securing television signals using sideband interdiction | Ted Hartson | 1993-02-09 |
| 4807285 | Method and apparatus for scrambling a television signal | — | 1989-02-21 |