Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5949665 | Soft start pulse width modulation integrated circuit | — | 1999-09-07 |
| 5818707 | Simplified active power factor correction controller IC | Su Gyeong Kim | 1998-10-06 |
| 5777864 | Resonant converter control system having resonant current phase detection | Jin Ho Shin | 1998-07-07 |
| 5771160 | Multi-output switching regulator having controlled timing of boost convertor, inverter and flyback type outputs | — | 1998-06-23 |
| 5757635 | Power factor correction circuit and circuit therefor having sense-FET and boost converter control circuit | — | 1998-05-26 |
| 5698963 | Battery charging circuit with charging rate control | Sang-Tae Im | 1997-12-16 |
| 5687051 | Feedback circuit for protecting an integrated circuit with a delay time | Sang Hoon Jeong | 1997-11-11 |
| 5675485 | Switching mode power supply controller | — | 1997-10-07 |
| 5606296 | Pulse width modulation control circuit | — | 1997-02-25 |