Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6054882 | Charge pump circuit | — | 2000-04-25 |
| 6023430 | Semiconductor memory device asynchronously communicable with external device and asynchronous access controller for data access | — | 2000-02-08 |
| 5970106 | Phase locked loop having a phase/frequency comparator block | — | 1999-10-19 |
| 5852385 | Voltage controlled oscillator circuit composed of OTA-C filters | — | 1998-12-22 |
| 5844511 | Integrated circuit D/A converter | — | 1998-12-01 |