Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12340928 | Transformer device | Hsiao-Tsung Yen | 2025-06-24 |
| 12283935 | Radio frequency apparatus and inductance device thereof | Hung-Han Chen, Hsiao-Tsung Yen, Jian-You Chen | 2025-04-22 |
| 11949388 | Power amplifier and power amplifying method | Gen-Sheng Ran, Ka-Un Chan | 2024-04-02 |
| 11942906 | Transmitter having harmonic impedance adjustment circuit | Ting-Yao Huang, Teng-Yuan Chang, Ka-Un Chan | 2024-03-26 |
| 11689188 | Signal output circuit and method | Kuan-Hao Tseng, Ka-Un Chan | 2023-06-27 |
| 11385668 | Configurable offset compensation device | Ting-Yao Huang, Ka-Un Chan | 2022-07-12 |
| 11165516 | Calibration system, radio frequency system, and output power linearization method thereof | Kuan-Hao Tseng, Ka-Un Chan | 2021-11-02 |
| 11012040 | Radio frequency amplifier having adaptive power supply capability | Yang-Tang Tsai, Ka-Un Chan | 2021-05-18 |
| 10938438 | Radio-frequency circuit | Ka-Un Chan, Chih-Lung Chen, Chia-Jun Chang | 2021-03-02 |
| 10062947 | RF transceiver and RF transmitter of the same | Ting-Yao Huang | 2018-08-28 |
| 9742368 | Driver | — | 2017-08-22 |
| 9484150 | Multi-mode power amplifying circuit, and multi-mode wireless transmission module and method thereof | Ya-Wen Yang | 2016-11-01 |
| 9438180 | Radio frequency power amplifier and method for increasing power added efficiency and linearity | Ya-Wen Yang | 2016-09-06 |
| 9214898 | Triple cascode power amplifier | Gen-Sheng Ran, Ka-Un Chan | 2015-12-15 |
| 8963619 | Semiconductor switch | — | 2015-02-24 |
| 8665019 | Power amplifier | — | 2014-03-04 |
| 8536942 | Power amplifier | — | 2013-09-17 |
| 8519797 | Power amplifier and method for controlling power amplifier | — | 2013-08-27 |
| 8472894 | Signal transmitting/receiving circuit including an impedance matching circuit | Chia-Jun Chang | 2013-06-25 |
| 7940125 | Power amplifier, power amplifier circuit and power amplifying method | — | 2011-05-10 |
| 7859807 | ESD protection circuit and method thereof | Ka-Un Chan | 2010-12-28 |
| 7696822 | Amplifying circuit and associated linearity improving method | — | 2010-04-13 |
| 7663444 | Amplifying circuit utilizing nonlinear gate capacitance for enhancing linearity and related method thereof | — | 2010-02-16 |
| 7498861 | Mixer | — | 2009-03-03 |
| 6529287 | Image processing system | Chung-Yi Yao, Thomas Sheng, Yen-Cheng Chen | 2003-03-04 |