CN102710223A - 放大器电路、移动通信装置和调整功率放大器偏置的方法 - Google Patents
放大器电路、移动通信装置和调整功率放大器偏置的方法 Download PDFInfo
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- CN102710223A CN102710223A CN2012100856624A CN201210085662A CN102710223A CN 102710223 A CN102710223 A CN 102710223A CN 2012100856624 A CN2012100856624 A CN 2012100856624A CN 201210085662 A CN201210085662 A CN 201210085662A CN 102710223 A CN102710223 A CN 102710223A
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
-
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
- H03F1/0272—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A by using a signal derived from the output signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/204—A hybrid coupler being used at the output of an amplifier circuit
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/073,067 | 2011-03-28 | ||
US13/073,067 US8497737B2 (en) | 2011-03-28 | 2011-03-28 | Amplifier circuit, mobile communication device and method for adjusting a bias of a power amplifier |
US13/073067 | 2011-03-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102710223A true CN102710223A (zh) | 2012-10-03 |
CN102710223B CN102710223B (zh) | 2016-07-06 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201210085662.4A Active CN102710223B (zh) | 2011-03-28 | 2012-03-28 | 放大器电路、移动通信装置和调整功率放大器偏置的方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8497737B2 (zh) |
CN (1) | CN102710223B (zh) |
DE (1) | DE102012204945A1 (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105811897A (zh) * | 2016-03-02 | 2016-07-27 | 广东欧珀移动通信有限公司 | 手机功率放大器的静态电流值的调整方法及*** |
CN105874705A (zh) * | 2013-12-06 | 2016-08-17 | 阿尔卡特朗讯 | 具有受控包络跟踪调制器和经适配的静态电压的功率放大器设备 |
WO2016131372A1 (zh) * | 2015-08-06 | 2016-08-25 | 中兴通讯股份有限公司 | 一种调节功率放大器的方法和装置 |
CN106208983A (zh) * | 2016-06-30 | 2016-12-07 | 唯捷创芯(天津)电子技术股份有限公司 | 面向时分复用的多模功率放大器模组、芯片及通信终端 |
CN106487414A (zh) * | 2016-09-20 | 2017-03-08 | 青岛海信移动通信技术股份有限公司 | 一种射频电路和移动终端 |
CN106937364A (zh) * | 2015-12-29 | 2017-07-07 | 联芯科技有限公司 | 一种射频偏置电压调整方法、装置、基带集成电路和移动终端 |
CN109245736A (zh) * | 2018-08-27 | 2019-01-18 | 惠州Tcl移动通信有限公司 | 移动终端功率放大器设置方法、装置、计算机设备和存储介质 |
CN109302155A (zh) * | 2018-09-12 | 2019-02-01 | 博流智能科技(南京)有限公司 | 深ab类功率放大器的前馈式幅度线性化方法及电路 |
CN110086432A (zh) * | 2013-12-31 | 2019-08-02 | 天工方案公司 | 关于动态误差向量幅度校正的***、电路和方法 |
CN111082758A (zh) * | 2018-10-22 | 2020-04-28 | 立积电子股份有限公司 | 射频信号放大装置和射频前端模组 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9560596B2 (en) * | 2011-09-14 | 2017-01-31 | Qorvo Us, Inc. | Adaptive biasing to meet stringent harmonic requirements |
US20130195219A1 (en) * | 2012-01-27 | 2013-08-01 | Research In Motion Limited | Mobile wireless communications device with selective power amplifier control and related methods |
US20130257667A1 (en) * | 2012-03-30 | 2013-10-03 | Broadcom Corporation | Antenna Tuning |
CN103746434B (zh) * | 2014-01-28 | 2016-04-06 | 广东欧珀移动通信有限公司 | 充电方法和*** |
US9461599B2 (en) * | 2014-08-04 | 2016-10-04 | Qualcomm Incorporated | Dynamic bias current adjustment for power amplifiers |
JP2016213603A (ja) * | 2015-05-01 | 2016-12-15 | 富士通株式会社 | 無線通信装置 |
JP2016225887A (ja) * | 2015-06-01 | 2016-12-28 | 富士通株式会社 | 無線通信装置 |
WO2017020255A1 (en) * | 2015-08-04 | 2017-02-09 | Nokia Technologies Oy | Method and apparatus for power amplification |
US11201595B2 (en) * | 2015-11-24 | 2021-12-14 | Skyworks Solutions, Inc. | Cascode power amplifier with switchable output matching network |
US9973148B2 (en) * | 2016-08-08 | 2018-05-15 | Skyworks Solutions, Inc. | Radio frequency system with switch to receive envelope |
US11223376B2 (en) * | 2017-02-27 | 2022-01-11 | Apple Inc. | Frequency dependent envelope tracking |
CN111800092B (zh) * | 2019-04-09 | 2023-11-28 | 锐迪科创微电子(北京)有限公司 | 一种饱和功率放大器的功率控制电路及其控制方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3992678A (en) * | 1972-07-27 | 1976-11-16 | Sony Corporation | Protective circuit for transistor amplifier |
US6762647B1 (en) * | 2002-08-09 | 2004-07-13 | Triquint Semiconductor, Inc. | Active protection circuit for load mismatched power amplifier |
US7276973B2 (en) * | 2005-06-29 | 2007-10-02 | Skyworks Solutions, Inc. | Automatic bias control circuit for linear power amplifiers |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3852999A (en) * | 1969-12-29 | 1974-12-10 | Uthe Technology | Impedance measuring network |
US5216379A (en) * | 1992-06-26 | 1993-06-01 | Hamley James P | Dynamic bias amplifier |
US5977831A (en) * | 1998-04-03 | 1999-11-02 | Cbs Corporation | Hybrid system for control and monitoring of an amplifier |
US20020146993A1 (en) | 2001-04-04 | 2002-10-10 | Charles Persico | Bias adjustment for power amplifier |
JP4562525B2 (ja) * | 2002-09-17 | 2010-10-13 | エヌエックスピー ビー ヴィ | Rf増幅器の直線性の保持 |
US6794935B2 (en) * | 2002-10-17 | 2004-09-21 | Motorola Inc. | Power amplification circuit and method for supplying power at a plurality of desired power output levels |
FI114057B (fi) * | 2002-10-18 | 2004-07-30 | Nokia Corp | Menetelmä ja järjestely kuorman epäsovituksen havaitsemiseksi, sekä sellaista käyttävä radiolaite |
JP5131540B2 (ja) * | 2008-05-20 | 2013-01-30 | 株式会社村田製作所 | Rf電力増幅器およびrf電力増幅装置 |
-
2011
- 2011-03-28 US US13/073,067 patent/US8497737B2/en active Active
-
2012
- 2012-03-28 DE DE102012204945A patent/DE102012204945A1/de active Pending
- 2012-03-28 CN CN201210085662.4A patent/CN102710223B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3992678A (en) * | 1972-07-27 | 1976-11-16 | Sony Corporation | Protective circuit for transistor amplifier |
US6762647B1 (en) * | 2002-08-09 | 2004-07-13 | Triquint Semiconductor, Inc. | Active protection circuit for load mismatched power amplifier |
US7276973B2 (en) * | 2005-06-29 | 2007-10-02 | Skyworks Solutions, Inc. | Automatic bias control circuit for linear power amplifiers |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105874705A (zh) * | 2013-12-06 | 2016-08-17 | 阿尔卡特朗讯 | 具有受控包络跟踪调制器和经适配的静态电压的功率放大器设备 |
US10044324B2 (en) | 2013-12-06 | 2018-08-07 | Alcatel Lucent | Power amplifier device with controlled envelope tracking modulator and adapted static voltage |
CN105874705B (zh) * | 2013-12-06 | 2020-01-07 | 阿尔卡特朗讯 | 具有受控包络跟踪调制器和经适配的静态电压的功率放大器设备 |
CN110086432B (zh) * | 2013-12-31 | 2024-04-19 | 天工方案公司 | 关于动态误差向量幅度校正的***、电路和方法 |
CN110086432A (zh) * | 2013-12-31 | 2019-08-02 | 天工方案公司 | 关于动态误差向量幅度校正的***、电路和方法 |
WO2016131372A1 (zh) * | 2015-08-06 | 2016-08-25 | 中兴通讯股份有限公司 | 一种调节功率放大器的方法和装置 |
CN106937364B (zh) * | 2015-12-29 | 2020-04-24 | 辰芯科技有限公司 | 一种射频偏置电压调整方法、装置、基带集成电路和移动终端 |
CN106937364A (zh) * | 2015-12-29 | 2017-07-07 | 联芯科技有限公司 | 一种射频偏置电压调整方法、装置、基带集成电路和移动终端 |
CN105811897A (zh) * | 2016-03-02 | 2016-07-27 | 广东欧珀移动通信有限公司 | 手机功率放大器的静态电流值的调整方法及*** |
CN105811897B (zh) * | 2016-03-02 | 2018-09-18 | 广东欧珀移动通信有限公司 | 手机功率放大器的静态电流值的调整方法及*** |
CN106208983A (zh) * | 2016-06-30 | 2016-12-07 | 唯捷创芯(天津)电子技术股份有限公司 | 面向时分复用的多模功率放大器模组、芯片及通信终端 |
CN106208983B (zh) * | 2016-06-30 | 2021-07-16 | 唯捷创芯(天津)电子技术股份有限公司 | 面向时分复用的多模功率放大器模组、芯片及通信终端 |
CN106487414A (zh) * | 2016-09-20 | 2017-03-08 | 青岛海信移动通信技术股份有限公司 | 一种射频电路和移动终端 |
CN109245736A (zh) * | 2018-08-27 | 2019-01-18 | 惠州Tcl移动通信有限公司 | 移动终端功率放大器设置方法、装置、计算机设备和存储介质 |
CN109302155A (zh) * | 2018-09-12 | 2019-02-01 | 博流智能科技(南京)有限公司 | 深ab类功率放大器的前馈式幅度线性化方法及电路 |
CN109302155B (zh) * | 2018-09-12 | 2022-06-21 | 博流智能科技(南京)有限公司 | 深ab类功率放大器的前馈式幅度线性化方法及电路 |
CN111082758A (zh) * | 2018-10-22 | 2020-04-28 | 立积电子股份有限公司 | 射频信号放大装置和射频前端模组 |
CN111082758B (zh) * | 2018-10-22 | 2023-04-18 | 立积电子股份有限公司 | 射频信号放大装置和射频前端模组 |
Also Published As
Publication number | Publication date |
---|---|
CN102710223B (zh) | 2016-07-06 |
US20120249236A1 (en) | 2012-10-04 |
US8497737B2 (en) | 2013-07-30 |
DE102012204945A1 (de) | 2012-10-04 |
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