Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367228 | High-pressure sodium lamp control circuit providing constant peak current and color | Louis R. Nerone, Douglas M. Rutan | 1994-11-22 |
| 5357173 | Ballast circuit arrangement for a high pressure sodium lamp | Louis R. Nerone | 1994-10-18 |
| 5357174 | Feedback-controlled circuit and method for powering a high intensity discharge lamp | Louis R. Nerone | 1994-10-18 |