CN107733379B - 射频放大器输出端失配检测电路及其检测方法 - Google Patents
射频放大器输出端失配检测电路及其检测方法 Download PDFInfo
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- CN107733379B CN107733379B CN201610657382.4A CN201610657382A CN107733379B CN 107733379 B CN107733379 B CN 107733379B CN 201610657382 A CN201610657382 A CN 201610657382A CN 107733379 B CN107733379 B CN 107733379B
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
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CN201610657382.4A CN107733379B (zh) | 2016-08-11 | 2016-08-11 | 射频放大器输出端失配检测电路及其检测方法 |
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CN201610657382.4A CN107733379B (zh) | 2016-08-11 | 2016-08-11 | 射频放大器输出端失配检测电路及其检测方法 |
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CN107733379A CN107733379A (zh) | 2018-02-23 |
CN107733379B true CN107733379B (zh) | 2021-08-03 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US11609247B2 (en) * | 2020-10-21 | 2023-03-21 | Qualcomm Incorporated | System and method for active S11 detection in phased array transceivers |
US11606070B1 (en) | 2021-09-09 | 2023-03-14 | Qualcomm Incorporated | Radio frequency (RF) signal power detector using different power rails to receive currents from which power-indicating voltage is generated |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009052283A2 (en) * | 2007-10-16 | 2009-04-23 | Black Sand Technologies, Inc. | Adaptively tuned rf power amplifier |
CN102480273A (zh) * | 2010-11-24 | 2012-05-30 | 中兴通讯股份有限公司 | 一种实现功率放大器输出功率控制的装置及方法 |
CN103078689A (zh) * | 2012-12-28 | 2013-05-01 | 成都泰格微波技术股份有限公司 | WiMAX射频前端驻波检测系统及方法 |
CN203933544U (zh) * | 2014-05-22 | 2014-11-05 | 成都嘉晨科技有限公司 | 快速反应功放保护自锁电路 |
CN104155511A (zh) * | 2014-08-14 | 2014-11-19 | 重庆微标科技有限公司 | 基于驻波检测的采集电路和功率监控电路 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH08307182A (ja) * | 1995-04-27 | 1996-11-22 | Sony Corp | パワーコントロール回路 |
JP3171141B2 (ja) * | 1997-06-06 | 2001-05-28 | 日本電気株式会社 | 移動体通信用送信機およびその制御方法 |
JP4431325B2 (ja) * | 2003-05-26 | 2010-03-10 | 株式会社日立国際電気 | 増幅装置 |
JP4579792B2 (ja) * | 2005-08-22 | 2010-11-10 | 株式会社日立国際電気 | フィードフォワード歪補償増幅器 |
CN202103630U (zh) * | 2011-07-11 | 2012-01-04 | 成都成广电视设备有限公司 | 一种数字电视发射机功放单元输入放大电路 |
CN102355203B (zh) * | 2011-10-09 | 2013-10-16 | 上海东洲罗顿通信股份有限公司 | 微波功率放大器智能输出方法 |
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2016
- 2016-08-11 CN CN201610657382.4A patent/CN107733379B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009052283A2 (en) * | 2007-10-16 | 2009-04-23 | Black Sand Technologies, Inc. | Adaptively tuned rf power amplifier |
CN102480273A (zh) * | 2010-11-24 | 2012-05-30 | 中兴通讯股份有限公司 | 一种实现功率放大器输出功率控制的装置及方法 |
CN103078689A (zh) * | 2012-12-28 | 2013-05-01 | 成都泰格微波技术股份有限公司 | WiMAX射频前端驻波检测系统及方法 |
CN203933544U (zh) * | 2014-05-22 | 2014-11-05 | 成都嘉晨科技有限公司 | 快速反应功放保护自锁电路 |
CN104155511A (zh) * | 2014-08-14 | 2014-11-19 | 重庆微标科技有限公司 | 基于驻波检测的采集电路和功率监控电路 |
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CN107733379A (zh) | 2018-02-23 |
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Address after: Room 6109, 1st floor, building 6, Lane 60, Naxian Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Applicant after: Gran Kangxi communication technology (Shanghai) Co.,Ltd. Address before: 412000 4th floor, enterprise club, No.9 Zhongda Road, Tianyuan District, Zhuzhou City, Hunan Province Applicant before: HUNAN GELAN DEXIN MICROELECTRONICS Co.,Ltd. |
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Address after: 200000 room 714, building 3, No. 111, Xiangke Road, pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: Grankangxi communication technology (Shanghai) Co.,Ltd. Address before: Room 6109, 1st floor, building 6, Lane 60, Naxian Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee before: Gran Kangxi communication technology (Shanghai) Co.,Ltd. |
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