Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12107392 | Wavelength tunable laser | Wei Chen, Xiaolu Song | 2024-10-01 |
| 12040593 | Multi-wavelength laser | Chengcheng Gui, Shengmeng Fu | 2024-07-16 |
| 11914268 | Optical frequency comb light source and optical frequency comb generation method | Chengcheng Gui, Xiaolu Song | 2024-02-27 |
| 11587848 | Forming metal plug through a hole in a device including a resistance layer and contacting embedded conductive structures | Yi-Chun Lu, Xiaohui Zhuang, Yihui Lin, Liang-Wei Wang, Le Li +2 more | 2023-02-21 |
| 11563439 | DAC duty cycle error correction | Gil Engel, Yunzhi Dong | 2023-01-24 |
| 11522341 | Tunable laser and laser transmitter | Wei Chen, Li Zeng | 2022-12-06 |
| 11451301 | Light source backup method, apparatus, and system | Benbo Xu, Zhen Dong | 2022-09-20 |
| D956275 | Underwater light | — | 2022-06-28 |
| 11128310 | Background duty cycle error measurement for RF DAC | Hajime Shibata, Gil Engel, Yunzhi Dong | 2021-09-21 |
| 11075643 | Background timing skew error measurement for RF DAC | Hajime Shibata, Hao Luo | 2021-07-27 |
| 10965302 | Background static error measurement and timing skew error measurement for RF DAC | Hajime Shibata, Gil Engel | 2021-03-30 |
| 10727853 | DAC calibration using VCO ADC | Matthew Louis Courcy, Wenhua Yang, Gerard E. Taylor | 2020-07-28 |
| 10693483 | Adaptive toggle number compensation for reducing data dependent supply noise in digital-to-analog converters | Hao Luo, Shawn S. Kuo, Steven Rose, Dong Li, Lin Zhang +1 more | 2020-06-23 |
| 10644716 | Multi-path dual-switch digital-to-analog converter | Hao Luo, Gil Engel, Steven Rose, Yuhu CHEN | 2020-05-05 |
| 9912342 | Flash analog-to-digital converter calibration | Zhao Li, Hajime Shibata, Trevor Clifford Caldwell, Yunzhi Dong, Richard E. Schreier +3 more | 2018-03-06 |
| 9843337 | Background flash offset calibration in continuous-time delta-sigma ADCS | Zhao Li, Trevor Clifford Caldwell, David Alldred, Yunzhi Dong, Prawal Man Shrestha +4 more | 2017-12-12 |
| 9838031 | Dither injection for continuous-time MASH ADCS | Yunzhi Dong, Hajime Shibata, Trevor Clifford Caldwell, Zhao Li, Jose Barreiro Silva | 2017-12-05 |
| 9768793 | Adaptive digital quantization noise cancellation filters for mash ADCs | Qingdong Meng, Hajime Shibata, Richard E. Schreier, Martin S. McCormick, Yunzhi Dong +3 more | 2017-09-19 |
| 9735797 | Digital measurement of DAC timing mismatch error | Qingdong Meng, Yunzhi Dong, Jose Barreiro Silva | 2017-08-15 |
| 9716509 | Digital measurement of DAC switching mismatch error | — | 2017-07-25 |
| 9231614 | Cancellation of feedback digital-to-analog converter errors in multi-stage delta-sigma analog-to-digital converters | Jose Barreiro Silva, Wenhua Yang | 2016-01-05 |
| 9203426 | Estimation of digital-to-analog converter static mismatch errors | Richard E. Schreier, Jose Barreiro Silva, Hajime Shibata, Wenhua Yang, Yunzhi Dong | 2015-12-01 |