Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678223 | Method and apparatus for an automatic frequency control receiver | Edgar H. Callaway, Jr., Frederick Loring Kampe, James David Hughes | 1997-10-14 |
| 5649020 | Electronic driver for an electromagnetic resonant transducer | George McClurg, Charles W. Mooney, John M. McKee | 1997-07-15 |
| 5606731 | Zerox-IF receiver with tracking second local oscillator and demodulator phase locked loop oscillator | Vance H. Peterson, Edgar H. Callaway, Jr. | 1997-02-25 |
| 5604926 | Phase locked loop circuit current mode feedback | Vance H. Peterson, Edgar H. Callaway, Jr. | 1997-02-18 |