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Gapless ferrite structure for circulator or isolator |
Tung-Yi Wu, Sheng-Feng Yeh, Wun-Kai Wu, Sung-Fan Liu, Chien-Chih Lee |
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Cross-coupling structure for dielectric cavity filters |
Tung-Yi Wu, Sheng-Feng Yeh, Wun-Kai Wu, Sung-Fan Liu, Chien-Chih Lee |
2024-10-08 |
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Low-leakage automatic adjustable diplexer |
Chien-Chih Lee, Cheng-Lung Wu, Meng-Hung Hsieh, You Wu |
2021-03-16 |
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Zeroing structure applicable to adjustable diplexer |
Chien-Chih Lee, Cheng-Lung Wu, Tsung-Hsien Tsai, Chia-Hao Hsu, Chih Sheng Tsai |
2020-09-29 |
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Miniaturized horizontal split-wave orthomode transducer |
Yu-Cheng Chen, Xuan Zhang, Hsiu-Yun Liu, Wei-Chen Chien, Hsueh-Han Chen +1 more |
2020-07-21 |
| 10276905 |
Non-contact frequency automatic tuning filter with antileakage chamber |
Chien-Chih Li, Shih-Gong Ciou, Cheng-Lung Wu, Ruei-Yang Syu, Jui-En Fan |
2019-04-30 |
| 10062941 |
Indirect transmission type automatic frequency modulation filter |
Yu-Cheng Chen, Chien-Chih Li, Chun-Wei Chen, Chun-Kai Wang, Chun-Yu Chu |
2018-08-28 |
| 9887444 |
Filter capable of adjusting frequency and bandwidth |
Yu-Cheng Chen, Jung-Chin Hsu, Feng Huang, Guo-Hong Li |
2018-02-06 |
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Tunable filter |
Yu-Cheng Chen, Chang-Yan Jhuo, Shih-Gong Chiou, Yi-Hsien Yang |
2018-02-06 |
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Antenna feed copling structure of a duplexer |
Chien-Chih Lee |
2011-03-01 |