Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6329761 | Frequency controlled half-bridge inverter for variable loads | Janos Melis | 2001-12-11 |
| 5428268 | Low frequency square wave electronic ballast for gas discharge | Janos Melis | 1995-06-27 |
| 5313143 | Master-slave half-bridge DC-to-AC switchmode power converter | Janos Melis | 1994-05-17 |
| 5229927 | Self-symmetrizing and self-oscillating half-bridge power inverter | Janos Melis | 1993-07-20 |
| 5146398 | Power factor correction device provided with a frequency and amplitude modulated boost converter | Janos Melis | 1992-09-08 |
| 5097183 | Master-slave half-bridge DC-to-AC switchmode power converter | Janos Melis | 1992-03-17 |
| 5015919 | Emergency lighting system provided with a fluorescent tube | Janis Melis | 1991-05-14 |
| 4935673 | Variable impedance electronic ballast for a gas discharge device | Peter Deli | 1990-06-19 |
| 4768025 | Circuit breaker indicator | — | 1988-08-30 |
| 4760384 | Light-emitting diode indicator circuit | — | 1988-07-26 |