Melis; Janos
Patent Applications and Registrations
Patent applications and USPTO patent grants for Melis; Janos.The latest application filed is for "low frequency electronic ballast for gas discharge lamps".
- Melis; Janos - Miami FL
- Melis; Janos - Budapest HU
| Patent | Date |
|---|---|
| Low frequency electronic ballast for gas discharge lamps Grant 7,221,107 - Melis May 22, 2 | 2007-05-22 |
| Low frequency electronic ballast for gas discharge lamps App 20060232220 - Melis; Janos | 2006-10-19 |
| Half-bridge inverter for asymmetrical loads Grant 6,936,974 - Melis August 30, 2 | 2005-08-30 |
| Half-bridge Inverter For Asymmetrical Loads App 20050168157 - Melis, Janos | 2005-08-04 |
| Low frequency square wave electronic ballast for gas discharge Grant 5,428,268 - Melis , et al. June 27, 1 | 1995-06-27 |
| Power factor correction device provided with a frequency and amplitude modulated boost converter Grant 5,146,398 - Vila-Masot , et al. September 8, 1 | 1992-09-08 |
| Master-slave half-bridge DC-to-AC switchmode power converter Grant 5,097,183 - Vila-Masot , et al. March 17, 1 | 1992-03-17 |
| Circuit system for igniting and operating a high-pressure discharge lamp, particularly a sodium vapor lamp Grant 4,749,914 - Feher , et al. June 7, 1 | 1988-06-07 |
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