Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6894571 | Phase locked loop circuit with selectable variable frequency dividers | Norio Morimoto | 2005-05-17 |
| 6853222 | Phase locked loop circuit having main and auxiliary frequency dividers and multiple phase comparisons | — | 2005-02-08 |
| 6670855 | PLL device with plural phase comparators | — | 2003-12-30 |
| 6522183 | PLL device and programmable frequency-division device | — | 2003-02-18 |
| 6486741 | Precise phase comparison even with fractional frequency division ratio | — | 2002-11-26 |
| 6100767 | Phase-locked loop with improved trade-off between lock-up time and power dissipation | — | 2000-08-08 |
| 5729179 | Variable Frequency Divider | — | 1998-03-17 |
| 4613799 | Motor velocity control circuit | — | 1986-09-23 |