Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309514 | Pulse generator including a memory for storing pulses for modulation on a carrier of a television signal | Marshall B. Johnson | 1994-05-03 |
| 5303295 | Enhanced versatility of a program control by a combination of technologies | Steve Nussrallah | 1994-04-12 |
| 5289541 | Interdiction method and apparatus with constant blanking and variable dwell times | Mark E. Schutte | 1994-02-22 |
| 5287539 | Interdiction program denial system for jamming audio and video signals | — | 1994-02-15 |
| 5245420 | CATV pay per view interdiction system | Michael P. Harney, Himanshu R. Parikh, James O. Farmer, Mark E. Schuttte | 1993-09-14 |
| 5235619 | Cable television radio frequency subscriber data transmission apparatus and RF return method | Robert J. Beyers, II, Charles R. Bramhall, Gregory S. Durden, Robert Edwards, Ray T. Haman, Jr. +10 more | 1993-08-10 |
| 5231660 | Compensation control for off-premises CATV system | — | 1993-07-27 |
| 5208854 | Picture carrier controlled automatic gain control circuit for cable television interdiction or jamming apparatus | — | 1993-05-04 |
| 5177787 | Scrambler with self-calibration | William Murphy, James O. Farmer | 1993-01-05 |
| 5155590 | System for data channel level control | Robert J. Beyers, II, Charles R. Bramhall, Gregory S. Durden, Robert Edwards, Ray T. Haman, Jr. +10 more | 1992-10-13 |
| 5144267 | Variable slope network for off-premises CATV system | — | 1992-09-01 |
| 5142574 | Optimum amplitude and frequency of jamming carrier in interdiction program denial system | Philip A. Blusiewicz, James O. Farmer | 1992-08-25 |
| 5142575 | Method and apparatus for improving video scrambling and employing split sync pulses | James O. Farmer, Blair J. Schodowski, Joseph Graham Mobley, Gregory C. Cole, John E. Tumblin +1 more | 1992-08-25 |
| 5109286 | CATV reverse path manifold system | James O. Farmer | 1992-04-28 |
| 5068893 | Television signal processing network for subscription television jamming signals | William P. Lafay, Majid Ghanouni, Alex M. Cook, Jr. | 1991-11-26 |
| 5045816 | Binary phase shift key modulator with programmable level control | Charles R. Bramhall, Jesse M. Still, Emory L. McGinty, Jr. | 1991-09-03 |
| 5014309 | Off-premises cable television channel interdiction method and apparatus | — | 1991-05-07 |
| 4963966 | CATV distribution system, especially adapted for off-premises premium channel interdiction | Michael P. Harney, Mark Doremus, Steve Nussrallah, Roy L. Lowcock | 1990-10-16 |
| 4924498 | Method and apparatus for improving video scrambling and employing split snyc pulses | James O. Farmer, Blair J. Schodowski, Joseph Graham Mobley, Gregory C. Cole, John E. Tumblin +1 more | 1990-05-08 |
| 4912760 | Off-premises cable television channel interdiction method and apparatus | Christopher B. Plonsky, James O. Farmer, David P. Durand | 1990-03-27 |
| 4748667 | Jamming signal scrambling and descrambling systems for CATV | James O. Farmer, Anatoly Kozushin, Herman A. Kruse, William P. Lafay, Christopher P. Lewis +4 more | 1988-05-31 |
| 4692919 | Communications network | — | 1987-09-08 |