CN107733379A - 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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- CN107733379A CN107733379A CN201610657382.4A CN201610657382A CN107733379A CN 107733379 A CN107733379 A CN 107733379A CN 201610657382 A CN201610657382 A CN 201610657382A CN 107733379 A CN107733379 A CN 107733379A
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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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CN107733379B CN107733379B (zh) | 2021-08-03 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022086844A1 (en) * | 2020-10-21 | 2022-04-28 | 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 (11)
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CN1146669A (zh) * | 1995-04-27 | 1997-04-02 | 索尼公司 | 用于传输设备的功率控制电路 |
CN1202046A (zh) * | 1997-06-06 | 1998-12-16 | 日本电气株式会社 | 能够选择性地启动放大器的移动通信发送器 |
CN1757156A (zh) * | 2003-05-26 | 2006-04-05 | 株式会社日立国际电气 | 放大装置 |
CN1921296A (zh) * | 2005-08-22 | 2007-02-28 | 株式会社日立国际电气 | 前馈失真补偿放大器 |
WO2009052283A2 (en) * | 2007-10-16 | 2009-04-23 | Black Sand Technologies, Inc. | Adaptively tuned rf power amplifier |
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 |
CN102355203A (zh) * | 2011-10-09 | 2012-02-15 | 上海东洲罗顿通信技术有限公司 | 微波功率放大器智能输出技术 |
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 |
-
2016
- 2016-08-11 CN CN201610657382.4A patent/CN107733379B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1146669A (zh) * | 1995-04-27 | 1997-04-02 | 索尼公司 | 用于传输设备的功率控制电路 |
CN1202046A (zh) * | 1997-06-06 | 1998-12-16 | 日本电气株式会社 | 能够选择性地启动放大器的移动通信发送器 |
CN1757156A (zh) * | 2003-05-26 | 2006-04-05 | 株式会社日立国际电气 | 放大装置 |
CN1921296A (zh) * | 2005-08-22 | 2007-02-28 | 株式会社日立国际电气 | 前馈失真补偿放大器 |
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 |
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 |
CN102355203A (zh) * | 2011-10-09 | 2012-02-15 | 上海东洲罗顿通信技术有限公司 | 微波功率放大器智能输出技术 |
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 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022086844A1 (en) * | 2020-10-21 | 2022-04-28 | Qualcomm Incorporated | System and method for active s11 detection in phased array transceivers |
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 |
WO2023038792A1 (en) * | 2021-09-09 | 2023-03-16 | Qualcomm Incorporated | Radio frequency (rf) signal power detector using different power rails to receive currents from which power-indicating voltage is generated |
US11979123B2 (en) | 2021-09-09 | 2024-05-07 | Qualcomm Incorporated | Radio frequency (RF) signal power detector using different power rails to receive currents from which power-indicating voltage is generated |
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CN107733379B (zh) | 2021-08-03 |
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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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