CN102969995B - 应用于线性模式功率放大器的动态偏置控制电路 - Google Patents
应用于线性模式功率放大器的动态偏置控制电路 Download PDFInfo
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- CN102969995B CN102969995B CN201210484816.7A CN201210484816A CN102969995B CN 102969995 B CN102969995 B CN 102969995B CN 201210484816 A CN201210484816 A CN 201210484816A CN 102969995 B CN102969995 B CN 102969995B
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- 238000005516 engineering process Methods 0.000 description 5
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- 238000000034 method Methods 0.000 description 4
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 3
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- 230000005540 biological transmission Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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CN102969995B true CN102969995B (zh) | 2015-05-06 |
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Families Citing this family (19)
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CN104753547B (zh) * | 2013-12-25 | 2017-05-03 | 环胜电子(深圳)有限公司 | 一种提高接收机动态范围电路、收发机及NxN WLAN射频收发机前端电路 |
CN105763164A (zh) * | 2014-12-16 | 2016-07-13 | 沈阳中科微电子有限公司 | 一种射频功率放大器电路 |
JP2016192590A (ja) * | 2015-03-30 | 2016-11-10 | 株式会社村田製作所 | 電力増幅モジュール |
CN104716905A (zh) * | 2015-04-01 | 2015-06-17 | 宜确半导体(苏州)有限公司 | 一种效率提高的共源共栅射频功率放大器 |
CN106373534B (zh) * | 2015-07-21 | 2021-01-12 | 国民技术股份有限公司 | 一种段码液晶及其偏压生成电路和方法 |
US9698838B1 (en) * | 2015-12-23 | 2017-07-04 | Intel Corporation | Real-time blocker-adaptive broadband wireless receiver for low-power operation under co-existence in 5G and beyond |
CN105897201B (zh) * | 2016-03-31 | 2019-01-25 | 宜确半导体(苏州)有限公司 | 一种gsm射频功率放大器 |
CN105811899B (zh) * | 2016-04-18 | 2019-03-19 | 宜确半导体(苏州)有限公司 | 一种功率放大器输出级模块及射频前端模块 |
CN106059514B (zh) * | 2016-05-27 | 2019-06-14 | 宜确半导体(苏州)有限公司 | 一种射频功率放大器及射频芯片 |
CN106169915B (zh) * | 2016-06-30 | 2020-07-31 | 唯捷创芯(天津)电子技术股份有限公司 | 多增益模式功率放大器、芯片及通信终端 |
CN106208990B (zh) * | 2016-08-26 | 2019-03-19 | 宜确半导体(苏州)有限公司 | 一种射频功率放大器及射频前端模块 |
CN107196614A (zh) * | 2017-05-22 | 2017-09-22 | 湖北凯乐科技股份有限公司 | 兼具大动态范围输出功率和高效率的射频功放装置 |
CN108055011A (zh) * | 2017-12-12 | 2018-05-18 | 无锡中普微电子有限公司 | 多模式射频功率放大器 |
CN110768630B (zh) * | 2019-09-26 | 2023-05-26 | 广州慧智微电子股份有限公司 | 一种射频功率放大器幅度调制对幅度调制的补偿电路 |
CN114946122A (zh) * | 2020-01-20 | 2022-08-26 | 华为技术有限公司 | 堆叠放大器、射频收发电路、设备及切换控制方法 |
CN111313854B (zh) * | 2020-02-25 | 2022-10-14 | 广州慧智微电子股份有限公司 | 一种射频功率放大器电路及增益控制方法 |
CN113595518B (zh) * | 2021-09-30 | 2021-12-07 | 成都明夷电子科技有限公司 | 一种自适应高可靠性hbt线性功率放大器 |
CN114244285B (zh) * | 2021-12-16 | 2022-10-04 | 宜确半导体(苏州)有限公司 | 射频功率放大电路及射频功率放大器 |
CN115580233B (zh) * | 2022-12-08 | 2023-06-16 | 西安博瑞集信电子科技有限公司 | 一种低噪声放大器的动态偏置方法及系统和动态偏置电路 |
Citations (2)
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CN1081794A (zh) * | 1992-07-02 | 1994-02-09 | 莫托罗拉公司 | 射频放大器偏置控制的方法和装置 |
CN1272979A (zh) * | 1998-06-23 | 2000-11-08 | 三星电子株式会社 | 控制移动通信终端的输出功率的装置和方法 |
Family Cites Families (2)
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KR100630340B1 (ko) * | 2002-05-22 | 2006-10-02 | 학교법인 한국정보통신학원 | 전력증폭기의 바이어스 제어 회로 |
WO2012158423A2 (en) * | 2011-05-13 | 2012-11-22 | Skyworks Solutions, Inc. | Apparatus and methods for biasing power amplifiers |
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- 2012-11-23 CN CN201210484816.7A patent/CN102969995B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1081794A (zh) * | 1992-07-02 | 1994-02-09 | 莫托罗拉公司 | 射频放大器偏置控制的方法和装置 |
CN1272979A (zh) * | 1998-06-23 | 2000-11-08 | 三星电子株式会社 | 控制移动通信终端的输出功率的装置和方法 |
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Application publication date: 20130313 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xinxin Finance Leasing (Xiamen) Co.,Ltd. Contract record no.: X2021110000009 Denomination of invention: Dynamic bias control circuit for linear mode power amplifier Granted publication date: 20150506 License type: Exclusive License Record date: 20210317 |
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