Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12375067 | Circuit and method for duty cycle adjustment | Tsung-Hsien Tsai, Chih-Hsien Chang | 2025-07-29 |
| 12149264 | Loop gain auto calibration using loop gain detector | Mao-Hsuan Chou, Ruey-Bin Sheen, Chih-Hsien Chang | 2024-11-19 |
| 12057846 | Delay lock loop circuits and methods for operating same | Tsung-Hsien Tsai, Ruey-Bin Sheen, Chih-Hsien Chang, Cheng-Hsiang Hsieh | 2024-08-06 |
| 11736113 | Automatic hybrid oscillator gain adjustor circuit | Tsung-Hsien Tsai, Ruey-Bin Sheen | 2023-08-22 |
| 11689214 | Loop gain auto calibration using loop gain detector | Mao-Hsuan Chou, Ruey-Bin Sheen, Chih-Hsien Chang | 2023-06-27 |
| 11664793 | Method and apparatus for precision phase skew generation | Mao-Hsuan Chou, Ruey-Bin Sheen, Chih-Hsien Chang | 2023-05-30 |
| 11664808 | Delay lock loop circuits and methods for operating same | Tsung-Hsien Tsai, Ruey-Bin Sheen, Chih-Hsien Chang, Cheng-Hsiang Hsieh | 2023-05-30 |
| 11555851 | Built-in self test circuit for measuring phase noise of a phase locked loop | Mao-Hsuan Chou, Ruey-Bin Sheen, Chih-Hsien Chang | 2023-01-17 |
| 11555842 | Apparatus, system and method for phase noise measurement | Mao-Hsuan Chou, Chih-Hsien Chang, Ruey-Bin Sheen | 2023-01-17 |
| 11489530 | Delay lock loop circuits and methods for operating same | Tsung-Hsien Tsai, Ruey-Bin Sheen, Chih-Hsien Chang, Cheng-Hsiang Hsieh | 2022-11-01 |
| 11356115 | Loop gain auto calibration using loop gain detector | Mao-Hsuan Chou, Ruey-Bin Sheen, Chih-Hsien Chang | 2022-06-07 |
| 11333708 | Built-in self test circuit for measuring phase noise of a phase locked loop | Mao-Hsuan Chou, Ruey-Bin Sheen, Chih-Hsien Chang | 2022-05-17 |
| 11228304 | Method and apparatus for precision phase skew generation | Mao-Hsuan Chou, Ruey-Bin Sheen, Chih-Hsien Chang | 2022-01-18 |
| 11211936 | Delay lock loop circuits and methods for operating same | Tsung-Hsien Tsai, Ruey-Bin Sheen, Chih-Hsien Chang, Cheng-Hsiang Hsieh | 2021-12-28 |
| 10965293 | Voltage controlled delay line gain calibration | Chih-Hsien Chang, Mao-Hsuan Chou, Ruey-Bin Sheen | 2021-03-30 |
| 10928447 | Built-in self test circuit for measuring phase noise of a phase locked loop | Mao-Hsuan Chou, Ruey-Bin Sheen, Chih-Hsien Chang | 2021-02-23 |
| 10868562 | Loop gain auto calibration using loop gain detector | Mao-Hsuan Chou, Ruey-Bin Sheen, Chih-Hsien Chang | 2020-12-15 |
| 10848138 | Method and apparatus for precision phase skew generation | Mao-Hsuan Chou, Ruey-Bin Sheen, Chih-Hsien Chang | 2020-11-24 |