Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9897976 | Fractional divider using a calibrated digital-to-time converter | Song Gao, Katherine T. Blinick | 2018-02-20 |
| 9678481 | Fractional divider using a calibrated digital-to-time converter | Song Gao, Katherine T. Blinick | 2017-06-13 |
| 9479177 | Self-calibrating fractional divider circuits | Li Tao, Song Gao | 2016-10-25 |
| 9236873 | Fractional divider based phase locked loops with digital noise cancellation | — | 2016-01-12 |
| 9236871 | Digital filter for phase-locked loop integrated circuits | Pengfei Hu | 2016-01-12 |
| 9065459 | Clock generation circuits using jitter attenuation control circuits with dynamic range shifting | — | 2015-06-23 |
| 8559587 | Fractional-N dividers having divider modulation circuits therein with segmented accumulators | Benedykt Mika, Chen-Wei Huang | 2013-10-15 |
| 7782151 | VCO digital range selection | — | 2010-08-24 |
| 7564268 | Low power logic output buffer | — | 2009-07-21 |
| 6597123 | Inverter for driving EL lamp and liquid crystal display | Robert A. Kimball | 2003-07-22 |
| 6580222 | Inverter for driving EL lamp and light emitting diodes | Robert A. Kimball | 2003-06-17 |
| 6320323 | EL driver with lamp discharge monitor | Grady M. Wood | 2001-11-20 |
| 6297597 | EL driver with low side current mirrors | — | 2001-10-02 |
| 6259619 | EL driver with reduced pin count | — | 2001-07-10 |
| 6181589 | Half-bridge inverter for coupling an EL lamp to a high voltage DC rail | — | 2001-01-30 |
| 6091164 | Single inverter with dual boost | — | 2000-07-18 |
| 6043610 | Battery operated power supply including a low level boost and a high level boost | — | 2000-03-28 |