Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12231138 | Analog-to-digital converter (ADC) with reference ADC path receiving attenuated input to generate error codes for second and third harmonics by counting negative and positive codes | — | 2025-02-18 |
| 11855651 | Discrete-time offset correction circuit embedded in a residue amplifier in a pipelined analog-to-digital converter (ADC) | — | 2023-12-26 |
| 11757459 | Cascode Class-A differential reference buffer using source followers for a multi-channel interleaved Analog-to-Digital Converter (ADC) | — | 2023-09-12 |
| 11750160 | Gain-boosted class-AB differential residue amplifier in a pipelined Analog-to-Digital Converter (ADC) using switched-capacitor common-mode feedback to eliminate tail current sources | — | 2023-09-05 |
| 11646747 | Multi-channel interleaved analog-to-digital converter (ADC) using overlapping multi-phase clocks with SAR-searched input-clock delay adjustments and background offset and gain correction | — | 2023-05-09 |
| 11641210 | Matrix processor generating SAR-searched input delay adjustments to calibrate timing skews in a multi-channel interleaved analog-to-digital converter (ADC) | Zhi Li | 2023-05-02 |
| 11632121 | Calibration of timing skews in a multi-channel interleaved analog- to-digital converter (ADC) by auto-correlation of muxed-together channels in binary output tree | Xiaoyong He, Zhi Li | 2023-04-18 |
| 11146282 | Calibration of residual errors using least-mean-squares (LMS) and stochastic-gradient methods for an analog-to-digital converter (ADC) with a pre-calibrated lookup table | Xiaoyong He, Zhi Li | 2021-10-12 |
| 10483995 | Calibration of radix errors using Least-Significant-Bit (LSB) averaging in a Successive-Approximation Register Analog-Digital Converter (SAR-ADC) during a fully self-calibrating routine | Xiaoyong He | 2019-11-19 |
| 9219492 | Loading-free multi-stage SAR-assisted pipeline ADC that eliminates amplifier load by re-using second-stage switched capacitors as amplifier feedback capacitor | Shiyuan Zheng | 2015-12-22 |
| 9086706 | Low supply voltage bandgap reference circuit and method | Le Shen | 2015-07-21 |