Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696728 | Negative voltage level shift circuit | Andy Yu | 1997-12-09 |
| 5687116 | Programming pulse ramp control circuit | Andy Yu | 1997-11-11 |
| 5625211 | Two-transistor electrically-alterable switch employing hot electron injection and fowler nordheim tunneling | — | 1997-04-29 |
| 5625544 | Charge pump | Andy Yu | 1997-04-29 |