Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864513 | Potentiometer setting detection by measuring the ratio of RC time constants | Michael R. Levine, James T. Russo, Nicholas Skogler | 1989-09-05 |
| 4841458 | Analog to digital conversion by measuring the ratio of RC time constants | Michael R. Levine, James T. Russo, Nicholas Skogler | 1989-06-20 |
| 4837731 | System for time programming of states by communicating time data via a continuously rotatable potentiometer | Matthew Levine, Anthony C. Cairo, James T. Russo, Roger Clark | 1989-06-06 |
| 4829457 | Overload protection circuit for solid state switch | James T. Russo, Michael R. Levine | 1989-05-09 |
| 4829458 | External constant specification in a digital electronic system | James T. Russo, Michael R. Levine, Nicholas Skogler | 1989-05-09 |