Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890072 | Phase locked loop having a fast lock current reduction and clamping circuit | Lawrence M. Ecklund | 1989-12-26 |
| 4845750 | Multiple function control circuit for an AM stereo receiver | Lawrence M. Ecklund | 1989-07-04 |