Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10396712 | Transformer feed-back quadrature voltage controlled oscillator for correcting dynamic phase error and communication apparatus using the same | Yen-Ting Chiang, Chien-Te Yu | 2019-08-27 |
| 10097136 | Transformer feed-back quadrature voltage controlled oscillator for correcting dynamic phase error and communication apparatus using the same | Yen-Ting Chiang, Chien-Te Yu | 2018-10-09 |
| 7672658 | Frequency-converting circuit and down converter with the same | Jen-Chung Chang, Chia-Jung Hsu, Shey-Shi Lu, Yu-Yee Liow | 2010-03-02 |
| 7577418 | Sub-harmonic mixer and down converter with the same | Jen-Chung Chang, Chia-Jung Hsu, Shey-Shi Lu, Tzu-Chao Lin | 2009-08-18 |