Issued Patents 1997
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699011 | DC offset compensation method and apparatus | — | 1997-12-16 |
| 5675284 | Frequency lock indicator for FPLL demodulated signal having a pilot | — | 1997-10-07 |
| 5675283 | Pilot recovery and polarity detection system | — | 1997-10-07 |
| 5668498 | Controlling FPLL polarity using pilot signal and polarity inverter | — | 1997-09-16 |
| 5642154 | Cable maintenance system | Gopalan Krishnamurthy | 1997-06-24 |
| 5638140 | FPLL having AFC filter with limited phase shift | Gopalan Krishnamurthy, Victor G. Mycynek | 1997-06-10 |
| 5627604 | Stabilizing the lock up of a bi-phase stable FPLL by augmenting a recovered DC pilot | Gopalan Krishnamurthy, Victor G. Mycynek | 1997-05-06 |
| 5598220 | Digital signal with multilevel symbols and sync recognition | Richard W. Citta, Rudolf Turner | 1997-01-28 |
| 5594496 | Detection of co-channel interference in digital television signals | Larry Nielsen | 1997-01-14 |