CN105305990B - 一种功率放大器的功率控制电路 - Google Patents
一种功率放大器的功率控制电路 Download PDFInfo
- Publication number
- CN105305990B CN105305990B CN201510907131.2A CN201510907131A CN105305990B CN 105305990 B CN105305990 B CN 105305990B CN 201510907131 A CN201510907131 A CN 201510907131A CN 105305990 B CN105305990 B CN 105305990B
- Authority
- CN
- China
- Prior art keywords
- oxide
- semiconductor
- type metal
- amplifier tube
- input
- 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.)
- Active
Links
- 239000004065 semiconductor Substances 0.000 claims description 154
- 230000003321 amplification Effects 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 abstract description 19
- 238000005070 sampling Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 description 15
- 230000005611 electricity Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000006641 stabilisation Effects 0.000 description 6
- 238000011105 stabilization Methods 0.000 description 6
- 239000013068 control sample Substances 0.000 description 4
- 238000010295 mobile communication Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Landscapes
- Amplifiers (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510907131.2A CN105305990B (zh) | 2015-12-09 | 2015-12-09 | 一种功率放大器的功率控制电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510907131.2A CN105305990B (zh) | 2015-12-09 | 2015-12-09 | 一种功率放大器的功率控制电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105305990A CN105305990A (zh) | 2016-02-03 |
CN105305990B true CN105305990B (zh) | 2018-02-09 |
Family
ID=55202850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510907131.2A Active CN105305990B (zh) | 2015-12-09 | 2015-12-09 | 一种功率放大器的功率控制电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105305990B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107121999B (zh) * | 2017-03-09 | 2018-09-28 | 广州慧智微电子有限公司 | 一种功率控制电路及功放电路 |
CN108418563A (zh) * | 2018-02-23 | 2018-08-17 | 深圳飞骧科技有限公司 | 一种功率放大器的反馈控制电路 |
JP2019192987A (ja) * | 2018-04-19 | 2019-10-31 | 株式会社村田製作所 | 電力増幅器の制御回路 |
CN110266280B (zh) * | 2019-06-13 | 2023-06-30 | 上海华虹宏力半导体制造有限公司 | 三电压供电功率放大器电路、装置及半导体集成电路 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6272336B1 (en) * | 1998-12-30 | 2001-08-07 | Samsung Electronics Co., Ltd. | Traffic-weighted closed loop power detection system for use with an RF power amplifier and method of operation |
CN102790594A (zh) * | 2011-05-18 | 2012-11-21 | 中国科学院电子学研究所 | 一种工作于极低电源电压双模自动增益控制电路 |
CN104750160A (zh) * | 2013-12-30 | 2015-07-01 | 国民技术股份有限公司 | 功率放大器输出功率控制电路 |
-
2015
- 2015-12-09 CN CN201510907131.2A patent/CN105305990B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6272336B1 (en) * | 1998-12-30 | 2001-08-07 | Samsung Electronics Co., Ltd. | Traffic-weighted closed loop power detection system for use with an RF power amplifier and method of operation |
CN102790594A (zh) * | 2011-05-18 | 2012-11-21 | 中国科学院电子学研究所 | 一种工作于极低电源电压双模自动增益控制电路 |
CN104750160A (zh) * | 2013-12-30 | 2015-07-01 | 国民技术股份有限公司 | 功率放大器输出功率控制电路 |
Also Published As
Publication number | Publication date |
---|---|
CN105305990A (zh) | 2016-02-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105305990B (zh) | 一种功率放大器的功率控制电路 | |
CN104750160B (zh) | 功率放大器输出功率控制电路 | |
CN102707757B (zh) | 一种动态电荷放电电路以及集成该电路的ldo | |
CN106817091A (zh) | 功率放大电路 | |
CN104682898B (zh) | 一种用于功率放大器的有源偏置电路及通信设备 | |
JP5854372B2 (ja) | 電力増幅モジュール | |
CN103138690B (zh) | 一种射频功率放大器中通过偏置电流进行功率补偿的电路 | |
TWI526006B (zh) | 射頻前端電路及具有該電路的移動終端 | |
CN101807890B (zh) | Rf功率放大电路和使用该电路的rf功率模块 | |
CN201887469U (zh) | 射频功率放大器过压保护电路 | |
CN104917475B (zh) | 一种可调增益功率放大器、增益调节方法及移动终端 | |
CN104718698A (zh) | 与用于射频功率放大器的控制器相关的系统、电路和方法 | |
CN106357226A (zh) | 功率放大模块 | |
WO2016078618A1 (zh) | 用于射频功率放大器的功率控制方法、装置及通信终端 | |
CN103633617B (zh) | 一种应用于大功率电机驱动芯片的过流保护检测电路 | |
CN108900167B (zh) | 阻抗补偿电路及功率放大补偿电路 | |
CN103389763A (zh) | 一种低压差线性稳压器及其电源抑制比提高方法 | |
CN104615185A (zh) | 一种基准电压源启动电路 | |
CN107040224A (zh) | 一种控制电路及方法 | |
CN105720938B (zh) | 一种dB线性超宽带可变增益放大器 | |
CN102455725B (zh) | 一种电压电流双环路控制装置以及芯片 | |
CN106647912A (zh) | 基于负载的动态频率补偿方法及装置 | |
CN110034737A (zh) | 功率放大电路 | |
CN105811892B (zh) | 一种移动终端的双供应偏置电路 | |
CN106656067A (zh) | 一种用普通运算放大器设计的高电压大功率放大电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Peng Fengxiong Inventor after: He Shihai Inventor after: Qian Yongxue Inventor after: Meng Hao Inventor after: Li Pengguo Inventor before: Peng Fengxiong Inventor before: He Shihai Inventor before: Qian Yongxue Inventor before: Meng Hao |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 100084 floor 5F, No. 1, No. 1, Haidian District, Haidian District, Beijing Patentee after: Beijing Angrui Microelectronics Technology Co.,Ltd. Address before: 100084 Beijing city Haidian District on the seven street 1 Huizhong Building 1 building 5F Patentee before: BEIJING HUNTERSUN ELECTRONIC CO.,LTD. |
|
CP03 | Change of name, title or address | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Power control circuit of power amplifier Effective date of registration: 20200424 Granted publication date: 20180209 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: Beijing Angrui Microelectronics Technology Co.,Ltd. Registration number: Y2020990000357 |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100084 5F, building 1, No.1, shangdiqi street, Haidian District, Beijing Patentee after: Beijing Angrui Microelectronics Technology Co.,Ltd. Address before: 100084 5F, building 1, No.1, shangdiqi street, Haidian District, Beijing Patentee before: Beijing Angrui Microelectronics Technology Co.,Ltd. |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220914 Granted publication date: 20180209 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: Beijing Angrui Microelectronics Technology Co.,Ltd. Registration number: Y2020990000357 |
|
PM01 | Change of the registration of the contract for pledge of patent right | ||
PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20220914 Registration number: Y2020990000357 Pledgor after: Beijing Angrui Microelectronics Technology Co.,Ltd. Pledgor before: Beijing Angrui Microelectronics Technology Co.,Ltd. |