Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308842 | Frequency calibration circuit and method for calibrating oscillation frequency of controllable oscillator | Chien-Wei Chen, Kairen Fong, Yu-Li Hsueh | 2025-05-20 |
| 12113480 | Crystal oscillator and method for performing startup of crystal oscillator | Chien-Wei Chen, Yu-Li Hsueh | 2024-10-08 |
| 11722139 | Frequency-locked loop and method for correcting oscillation frequency of output signal of frequency-locked loop | Chien-Wei Chen, Yu-Li Hsueh | 2023-08-08 |
| 11693089 | Apparatus and method for applying frequency calibration to local oscillator signal derived from reference clock output of active oscillator | Tzu-Chin Lin, Chih-Ming Hung, Jui-Lin Hsu, Bao-Chi Peng | 2023-07-04 |
| 11677433 | Wireless system having local oscillator signal derived from reference clock output of active oscillator that has no electromechanical resonator | Jui-Lin Hsu, Tzu-Chin Lin, Wei-Hsiu Hsu, Yu-Li Hsueh, Jing-Hong Conan Zhan +1 more | 2023-06-13 |
| 11237249 | Apparatus and method for applying frequency calibration to local oscillator signal derived from reference clock output of active oscillator that has no electromechanical resonator | Tzu-Chin Lin, Chih-Ming Hung, Jui-Lin Hsu, Bao-Chi Peng | 2022-02-01 |
| 11139818 | Fast-locking phase-locked loop and associated fast-locking method thereof | Po-Chun Huang, Yu-Li Hsueh | 2021-10-05 |
| 10879798 | Charge pump circuit with capacitor swapping technique and associated method | Yu-Li Hsueh, Kai-Ren Fong | 2020-12-29 |
| 10483845 | Charge pump having level-shifting mechanism | Yu-Li Hsueh, Chih-Hsien Shen, Po-Chun Huang | 2019-11-19 |
| 10374588 | Quadrature clock generating mechanism of communication system transmitter | Po-Chun Huang, Yu-Li Hsueh, Pang-Ning Chen | 2019-08-06 |
| 10020777 | Voltage controlled oscillator and control method thereof | Po-Chun Huang, Yu-Li Hsueh | 2018-07-10 |
| 9853648 | Compensation apparatus and inductor-based apparatus | Richard Y. Su, Yu-Li Hsueh, Chih-Hsien Shen, Yi-Chien Tsai | 2017-12-26 |
| 9467156 | Frequency synthesizing module and related frequency gain determining method | Yu-Li Hsueh | 2016-10-11 |
| 7786810 | Phase locked loop with leakage current calibration | Shen-Iuan Liu, Jung-Yu Chang | 2010-08-31 |