CN101447770A - 射频功率放大器温度补偿电路和方法 - Google Patents
射频功率放大器温度补偿电路和方法 Download PDFInfo
- Publication number
- CN101447770A CN101447770A CNA2007100942953A CN200710094295A CN101447770A CN 101447770 A CN101447770 A CN 101447770A CN A2007100942953 A CNA2007100942953 A CN A2007100942953A CN 200710094295 A CN200710094295 A CN 200710094295A CN 101447770 A CN101447770 A CN 101447770A
- Authority
- CN
- China
- Prior art keywords
- temperature
- radio
- frequency power
- temperature compensation
- power control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000012886 linear function Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
Images
Landscapes
- Amplifiers (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2007100942953A CN101447770A (zh) | 2007-11-27 | 2007-11-27 | 射频功率放大器温度补偿电路和方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2007100942953A CN101447770A (zh) | 2007-11-27 | 2007-11-27 | 射频功率放大器温度补偿电路和方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101447770A true CN101447770A (zh) | 2009-06-03 |
Family
ID=40743218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2007100942953A Pending CN101447770A (zh) | 2007-11-27 | 2007-11-27 | 射频功率放大器温度补偿电路和方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101447770A (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011026293A1 (zh) * | 2009-09-04 | 2011-03-10 | 惠州市正源微电子有限公司 | 功率放大器温度补偿电路 |
CN102347732A (zh) * | 2011-08-10 | 2012-02-08 | 锐迪科创微电子(北京)有限公司 | 功率控制电路及具有功率控制电路的射频功率放大器模块 |
CN104901751A (zh) * | 2015-05-07 | 2015-09-09 | 深圳市鼎阳科技有限公司 | 一种射频设备温度补偿方法及装置 |
CN105490655A (zh) * | 2016-01-26 | 2016-04-13 | 中国电子科技集团公司第二十九研究所 | 一种固态功率放大器的功率控制电路及方法 |
CN106788303A (zh) * | 2017-01-06 | 2017-05-31 | 厦门九华通信设备厂 | Agc电路实现温度自适应的稳定增益电压输出的方法与电路 |
CN107506277A (zh) * | 2017-06-28 | 2017-12-22 | 捷开通讯(深圳)有限公司 | 一种终端温度调节方法、智能终端及具有存储功能的装置 |
CN107911861A (zh) * | 2017-11-09 | 2018-04-13 | 广东欧珀移动通信有限公司 | 功率调整方法及相关产品 |
CN110311631A (zh) * | 2019-05-29 | 2019-10-08 | 上海联影医疗科技有限公司 | 射频功率放大器、射频功率放大方法以及磁共振成像系统 |
CN111969965A (zh) * | 2020-07-06 | 2020-11-20 | 广州慧智微电子有限公司 | 一种功率放大器的温度补偿电路及温度补偿方法 |
US12270875B2 (en) | 2021-07-14 | 2025-04-08 | Wuhan United Imaging Healthcare Co., Ltd. | Systems and methods for improving output stability of a radio frequency power amplifier by gain compensation and correction |
-
2007
- 2007-11-27 CN CNA2007100942953A patent/CN101447770A/zh active Pending
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011026293A1 (zh) * | 2009-09-04 | 2011-03-10 | 惠州市正源微电子有限公司 | 功率放大器温度补偿电路 |
CN102347732A (zh) * | 2011-08-10 | 2012-02-08 | 锐迪科创微电子(北京)有限公司 | 功率控制电路及具有功率控制电路的射频功率放大器模块 |
CN102347732B (zh) * | 2011-08-10 | 2014-05-14 | 锐迪科创微电子(北京)有限公司 | 功率控制电路及具有功率控制电路的射频功率放大器模块 |
CN104901751A (zh) * | 2015-05-07 | 2015-09-09 | 深圳市鼎阳科技有限公司 | 一种射频设备温度补偿方法及装置 |
CN105490655A (zh) * | 2016-01-26 | 2016-04-13 | 中国电子科技集团公司第二十九研究所 | 一种固态功率放大器的功率控制电路及方法 |
CN105490655B (zh) * | 2016-01-26 | 2018-02-06 | 中国电子科技集团公司第二十九研究所 | 一种固态功率放大器的功率控制电路及方法 |
CN106788303B (zh) * | 2017-01-06 | 2019-11-12 | 厦门九华通信设备厂 | Agc电路实现温度自适应的稳定增益电压输出的方法与电路 |
CN106788303A (zh) * | 2017-01-06 | 2017-05-31 | 厦门九华通信设备厂 | Agc电路实现温度自适应的稳定增益电压输出的方法与电路 |
CN107506277A (zh) * | 2017-06-28 | 2017-12-22 | 捷开通讯(深圳)有限公司 | 一种终端温度调节方法、智能终端及具有存储功能的装置 |
CN107506277B (zh) * | 2017-06-28 | 2020-09-25 | Tcl移动通信科技(宁波)有限公司 | 一种终端温度调节方法、智能终端及具有存储功能的装置 |
CN107911861A (zh) * | 2017-11-09 | 2018-04-13 | 广东欧珀移动通信有限公司 | 功率调整方法及相关产品 |
CN110311631A (zh) * | 2019-05-29 | 2019-10-08 | 上海联影医疗科技有限公司 | 射频功率放大器、射频功率放大方法以及磁共振成像系统 |
CN111969965A (zh) * | 2020-07-06 | 2020-11-20 | 广州慧智微电子有限公司 | 一种功率放大器的温度补偿电路及温度补偿方法 |
US12270875B2 (en) | 2021-07-14 | 2025-04-08 | Wuhan United Imaging Healthcare Co., Ltd. | Systems and methods for improving output stability of a radio frequency power amplifier by gain compensation and correction |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101447770A (zh) | 射频功率放大器温度补偿电路和方法 | |
CN104539246B (zh) | 基于包络跟踪的数字预畸变系统、射频系统和方法 | |
CN102308474B (zh) | 功率放大器和功率放大方法 | |
US7368985B2 (en) | High frequency power amplifier and transmitter | |
EP2005577B1 (en) | Dynamic bias control in power amplifier | |
CN101175061B (zh) | 一种ofdm发射机的自适应数字预失真方法和装置 | |
CN101401261B (zh) | 功率放大器控制器电路 | |
US8497737B2 (en) | Amplifier circuit, mobile communication device and method for adjusting a bias of a power amplifier | |
CN101558569B (zh) | 用于增强型数据速率gsm演进技术(edge)的极化环路发射器的振幅校准元件 | |
US8159298B2 (en) | Linearization circuits and methods for power amplification | |
CN104052413A (zh) | 欠采样数字预失真结构 | |
US8417199B2 (en) | Method and apparatus for improving efficiency in a power supply modulated system | |
US8023909B2 (en) | Data conversion using a serial interface clock in a power amplifier module | |
US20080139140A1 (en) | Signal predistortion in radio transmitter | |
CN101977022B (zh) | 互补增强功率补偿方法、装置及通信设备 | |
CN101656511A (zh) | 射频功率放大器温度补偿电路 | |
US11683012B2 (en) | Apparatus for radio-frequency amplifier with improved performance and associated methods | |
CN101627547A (zh) | 对基于电流导引的rf可变增益放大器的电流控制偏置 | |
KR101119374B1 (ko) | 비대칭 전력 분배기 | |
JP4746648B2 (ja) | 高周波増幅回路およびこれを用いた移動体通信端末 | |
CN102007699A (zh) | 数字rf发射机的输出级,数字rf发射机中提供rf输出信号的方法和数字rf发射机 | |
WO2013134025A1 (en) | Noise optimized envelope tracking system for power amplifiers | |
US20100109789A1 (en) | Radio frequency amplifier with digital amplitude modulation and method for controlling the delivering of power | |
CN104380598A (zh) | 功率放大电路 | |
CN102111112A (zh) | 一种射频功率放大器及前端发射机 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: RDA TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: RDA MICROELECTRONICS (SHANGHAI) CO., LTD. Effective date: 20100427 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201203 ROOM 302, BUILDING 2, NO.690, BIBO ROAD, PUDONG NEW DISTRICT, SHANGHAI CITY TO: HOUSE 22, ZHONGYIN BUILDING, MIDDLE 1ST ROAD, HONG KONG GARDEN |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20100427 Address after: 22 floor, Bank of China Tower, 1 Garden Road, Hongkong Applicant after: RDA Microelectronics Co., Ltd. Address before: 201203, room 2, building 690, No. 302 blue wave road, Shanghai, Pudong New Area Applicant before: RDA Microelectronics (Shanghai) Corp. Ltd. |
|
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090603 |