Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12184246 | Driving circuit of loudspeaker and method for generating current sampling signal of loudspeaker | Che-Wei Hsu | 2024-12-31 |
| 12088267 | Audio amplifier with duty ratio control | Che-Wei Hsu | 2024-09-10 |
| 11570563 | Method for estimating fundamental resonance frequency of loudspeaker and associated loudspeaker controller | Jung-Kuei Chang | 2023-01-31 |
| 11121682 | Single-stage boost class-D amplifier | Che-Wei Hsu, Deng-Yao Shih | 2021-09-14 |
| 11063511 | Valley-fill PFC circuit with EMI protection | Che-Wei Hsu | 2021-07-13 |
| 8587212 | Lighting system, dimming control apparatus and dimming control method | Hung-Chun Li | 2013-11-19 |