Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321482 | Circuit system for the generation of a direct control voltage which is dependent on an alternating voltage | Ernst Schroder | 1982-03-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321482 | Circuit system for the generation of a direct control voltage which is dependent on an alternating voltage | Ernst Schroder | 1982-03-23 |