Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8041537 | Clock duty cycle measurement with charge pump without using reference clock calibration | Jieming Qi, Eskinder Hailu, David William Boerstler | 2011-10-18 |
| 8032850 | Structure for an absolute duty cycle measurement circuit | David William Boerstler, Eskinder Hailu, Jieming Qi, Bin Wan | 2011-10-04 |
| 7994830 | Systems and methods for PLL linearity measurement, PLL output duty cycle measurement and duty cycle correction | David William Boerstler, Eskinder Hailu, Jieming Qi | 2011-08-09 |
| 7969250 | Structure for a programmable interpolative voltage controlled oscillator with adjustable range | David William Boerstler, Eskinder Hailu, Jieming Qi | 2011-06-28 |
| 7917318 | Structure for a duty cycle measurement circuit | David William Boerstler, Eskinder Hailu, Jieming Qi, Bin Wan | 2011-03-29 |
| 7904264 | Absolute duty cycle measurement | David William Boerstler, Eskinder Hailu, Jieming Qi, Bin Wan | 2011-03-08 |
| 7895005 | Duty cycle measurement for various signals throughout an integrated circuit device | David William Boerstler, Eskinder Hailu, Jieming Qi, Bin Wan | 2011-02-22 |