Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876739 | TVRO receiver system with low-cost video-noise reduction filter | Albert C. Houston | 1989-10-24 |
| 4816769 | BPSK demodulator and FM receiver for digital data pagers | Louis H. M. Jandrell | 1989-03-28 |
| 4805232 | Ferrite-core antenna | — | 1989-02-14 |
| 4801940 | Satellite seeking system for earth-station antennas for TVRO systems | David H. McCracken, Steven A. Weiss, Albert C. Houston | 1989-01-31 |