CN101908881B - 定向耦合器及包含该定向耦合器的射频功率放大器 - Google Patents
定向耦合器及包含该定向耦合器的射频功率放大器 Download PDFInfo
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- CN101908881B CN101908881B CN2010102399855A CN201010239985A CN101908881B CN 101908881 B CN101908881 B CN 101908881B CN 2010102399855 A CN2010102399855 A CN 2010102399855A CN 201010239985 A CN201010239985 A CN 201010239985A CN 101908881 B CN101908881 B CN 101908881B
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功率模式 | 射频开关507 | 射频开关509 |
高 | 关闭 | 关闭 |
中 | 打开 | 关闭 |
低 | 关闭 | 打开 |
工作频段 | 射频开关507 | 射频开关509 |
频段1 | 关闭 | 打开 |
频段2 | 打开 | 关闭 |
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CN2010102399855A CN101908881B (zh) | 2010-07-28 | 2010-07-28 | 定向耦合器及包含该定向耦合器的射频功率放大器 |
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CN2010102399855A CN101908881B (zh) | 2010-07-28 | 2010-07-28 | 定向耦合器及包含该定向耦合器的射频功率放大器 |
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CN101908881A CN101908881A (zh) | 2010-12-08 |
CN101908881B true CN101908881B (zh) | 2012-11-07 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9331720B2 (en) | 2012-01-30 | 2016-05-03 | Qualcomm Incorporated | Combined directional coupler and impedance matching circuit |
CN103795357B (zh) * | 2014-02-18 | 2017-02-08 | 中国科学院微电子研究所 | 一种用于WiFi功率放大器的集成式四路功率合成器 |
CN103795358B (zh) * | 2014-02-18 | 2017-02-08 | 中国科学院微电子研究所 | 一种用于WiFi功率放大器的集成式两路功率合成器 |
CN104682947A (zh) * | 2015-03-23 | 2015-06-03 | 徐园园 | 一种简易的可调耦合器电路 |
US10171112B2 (en) | 2016-03-24 | 2019-01-01 | Qualcomm Incorporated | RF multiplexer with integrated directional couplers |
CN107404294A (zh) * | 2017-08-23 | 2017-11-28 | 广州慧智微电子有限公司 | 一种带有定向耦合器的输出匹配网络电路及放大电路 |
TWI816497B (zh) * | 2022-08-02 | 2023-09-21 | 立積電子股份有限公司 | 放大裝置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1605154A (zh) * | 2001-12-20 | 2005-04-06 | 皇家飞利浦电子股份有限公司 | 耦合器、集成电子元件和电子设备 |
KR20050034815A (ko) * | 2003-10-10 | 2005-04-15 | 삼성전기주식회사 | 커플러와 저역통과필터를 포함한 모듈 |
CN101141137A (zh) * | 2006-09-08 | 2008-03-12 | 意法半导体有限公司 | 用于射频功率检测的定向耦合器 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1605154A (zh) * | 2001-12-20 | 2005-04-06 | 皇家飞利浦电子股份有限公司 | 耦合器、集成电子元件和电子设备 |
KR20050034815A (ko) * | 2003-10-10 | 2005-04-15 | 삼성전기주식회사 | 커플러와 저역통과필터를 포함한 모듈 |
CN101141137A (zh) * | 2006-09-08 | 2008-03-12 | 意法半导体有限公司 | 用于射频功率检测的定向耦合器 |
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