Lien; Charles
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lien; Charles.The latest application filed is for "push pull resonant flyback switchmode power supply converter".
- Lien; Charles - Huntington NY
| Patent | Date |
|---|---|
| Push pull resonant flyback switchmode power supply converter Grant 4,893,227 - Gallios , et al. January 9, 1 | 1990-01-09 |
| Buck-boost parallel resonant converter with inductive energy recovery circuit Grant 4,709,323 - Lien November 24, 1 | 1987-11-24 |
| Resonant current driven power source for low input voltages Grant 4,639,844 - Gallios , et al. January 27, 1 | 1987-01-27 |
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