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Methods, circuits, and apparatus for motion detection, doppler shift detection, and positioning by self-envelope modulation |
— |
2025-02-04 |
| 11709243 |
Occupancy detection apparatus using multiple antenna motion sensing |
— |
2023-07-25 |
| 11656321 |
Method of microwave motion detection with adaptive frequency control and related devices |
— |
2023-05-23 |
| 11520028 |
Occupancy detection using multiple antenna motion sensing |
— |
2022-12-06 |
| 11316475 |
Mixer circuit |
Po-Chih Ku |
2022-04-26 |
| 11316474 |
Double-balanced mixer |
Po-Chih Ku |
2022-04-26 |
| 11194037 |
Doppler motion sensor device with high isolation between antennas without increasing device size |
You-Chieh Chen, Shih-Kai Lin |
2021-12-07 |
| 10833745 |
Wireless signal transceiver device with dual-polarized antenna with at least two feed zones |
You-Chieh Chen, Shih-Kai Lin |
2020-11-10 |
| 10530369 |
Subsampling motion detector for detecting motion of object under measurement |
— |
2020-01-07 |
| 10530413 |
Wireless signal transceiver device with dual-polarized antenna with at least two feed zones |
You-Chieh Chen, Shih-Kai Lin |
2020-01-07 |
| 10411716 |
Subsampling motion detector for detecting motion of object under measurement |
— |
2019-09-10 |
| 9885781 |
Detector generating a displacement signal by injection locking and injection pulling |
— |
2018-02-06 |
| 9590671 |
Detector generating a displacement signal by injection locking and injection pulling |
— |
2017-03-07 |
| 8573784 |
Imaging apparatus having an optical sensor |
Wen-Yung Yeh, Chia-Hsin Chao, Yu-Hung Chuang, Chia-Ling Li, Chun-Feng Lai +3 more |
2013-11-05 |
| 8346201 |
Asynchronous first in first out interface, method thereof and integrated receiver |
— |
2013-01-01 |
| 8338837 |
Light emitting device |
Wen-Yung Yeh, Hsi-Hsuan Yen |
2012-12-25 |
| 8325870 |
Digital phase-locked loops and frequency adjusting methods thereof |
— |
2012-12-04 |
| 7996704 |
Asynchronous first in first out interface and operation method thereof |
— |
2011-08-09 |
| 7595672 |
Adjustable digital lock detector |
— |
2009-09-29 |