Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628181 | Tuning circuit having a resonance circuit and a negative resistance circuit | — | 2003-09-30 |
| 6570937 | Frequency scanning FSK receiver | — | 2003-05-27 |
| 6545570 | Tuning circuit including a negative impedance circuit | — | 2003-04-08 |
| 6546060 | Direct modulating FSK transmitter for MCA | — | 2003-04-08 |
| 6529565 | Circuit for detecting a center error to correct same | — | 2003-03-04 |
| 6504458 | Tuning circuit with controlled negative resistance | — | 2003-01-07 |