CN1862952A - 高频功率放大器以及使用了它的发送器和移动体通信终端 - Google Patents
高频功率放大器以及使用了它的发送器和移动体通信终端 Download PDFInfo
- Publication number
- CN1862952A CN1862952A CNA2006100745109A CN200610074510A CN1862952A CN 1862952 A CN1862952 A CN 1862952A CN A2006100745109 A CNA2006100745109 A CN A2006100745109A CN 200610074510 A CN200610074510 A CN 200610074510A CN 1862952 A CN1862952 A CN 1862952A
- Authority
- CN
- China
- Prior art keywords
- amplifier
- output
- power amplifier
- signal
- variable gain
- 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.)
- Granted
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
- H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
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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
- H03F1/02—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
-
- 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
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/191—Tuned amplifiers
-
- 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
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/105—A non-specified detector of the power of a signal being used in an amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/207—A hybrid coupler being used as power measuring circuit at the output of an amplifier circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/372—Noise reduction and elimination in amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/471—Indexing scheme relating to amplifiers the voltage being sensed
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/99—A diode as rectifier being used as a detecting circuit in an amplifying circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
- Microwave Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005138142A JP4750463B2 (ja) | 2005-05-11 | 2005-05-11 | 高周波電力増幅器およびそれを用いた送信器および移動体通信端末 |
JP138142/2005 | 2005-05-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1862952A true CN1862952A (zh) | 2006-11-15 |
CN1862952B CN1862952B (zh) | 2012-07-18 |
Family
ID=37390297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006100745109A Active CN1862952B (zh) | 2005-05-11 | 2006-04-21 | 高频功率放大器以及使用了它的发送器和移动体通信终端 |
Country Status (3)
Country | Link |
---|---|
US (2) | US8229373B2 (zh) |
JP (1) | JP4750463B2 (zh) |
CN (1) | CN1862952B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101192864B (zh) * | 2006-11-27 | 2012-07-11 | 瑞萨电子株式会社 | Rf功率放大装置及搭载该装置的无线通信终端装置 |
CN103107777A (zh) * | 2011-11-09 | 2013-05-15 | 株式会社村田制作所 | 功率放大电路及高频模块 |
CN104639069A (zh) * | 2015-02-13 | 2015-05-20 | 何山暐 | 一种射频放大电路及其功率限制模块 |
CN104779923A (zh) * | 2015-02-13 | 2015-07-15 | 何山暐 | 一种射频放大电路及其功率扩展模块 |
CN105281692A (zh) * | 2014-06-30 | 2016-01-27 | 展讯通信(上海)有限公司 | 一种射频功率放大控制系统及移动终端 |
CN105703715A (zh) * | 2014-12-12 | 2016-06-22 | 英特尔Ip公司 | 具有功率放大器波峰因子消减的通信设备 |
Families Citing this family (43)
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JP2007124038A (ja) * | 2005-10-25 | 2007-05-17 | Mitsubishi Electric Corp | 高周波増幅器 |
US8280323B2 (en) * | 2006-10-11 | 2012-10-02 | Bae Systems Information And Electronic Systems Integration Inc. | Fuzzy logic control of an RF power amplifier for automatic self-tuning |
EP2145195A4 (en) * | 2007-05-10 | 2012-06-06 | Skyworks Solutions Inc | SYSTEM AND METHOD FOR POWER DETECTION IN A POWER AMPLIFIER |
JP4867891B2 (ja) * | 2007-10-31 | 2012-02-01 | アイコム株式会社 | Am送信機及びその変調方法 |
US8452243B2 (en) * | 2008-05-08 | 2013-05-28 | Skyworks Solutions, Inc. | System and method for power detection in a power amplifier using an adjustable load |
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 |
TWI418802B (zh) | 2008-07-09 | 2013-12-11 | Analog Devices Inc | 用於儀表系統之綜合前端 |
US9143172B2 (en) * | 2009-06-03 | 2015-09-22 | Qualcomm Incorporated | Tunable matching circuits for power amplifiers |
US8963611B2 (en) | 2009-06-19 | 2015-02-24 | Qualcomm Incorporated | Power and impedance measurement circuits for a wireless communication device |
US8750810B2 (en) * | 2009-07-24 | 2014-06-10 | Qualcomm Incorporated | Power amplifier with switched output matching for multi-mode operation |
US8072272B2 (en) | 2009-08-19 | 2011-12-06 | Qualcomm, Incorporated | Digital tunable inter-stage matching circuit |
US9559639B2 (en) * | 2009-08-19 | 2017-01-31 | Qualcomm Incorporated | Protection circuit for power amplifier |
JP5284247B2 (ja) * | 2009-11-20 | 2013-09-11 | 日本電信電話株式会社 | 高出力増幅回路 |
KR101088831B1 (ko) * | 2010-01-26 | 2011-12-06 | 광주과학기술원 | 부하 임피던스 변화에 둔감한 전력 증폭기 |
JP5532983B2 (ja) | 2010-02-04 | 2014-06-25 | 三菱電機株式会社 | 検出回路とそれを用いた半導体装置 |
JP5499794B2 (ja) * | 2010-03-15 | 2014-05-21 | 富士通株式会社 | 電力増幅装置 |
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US8406706B2 (en) | 2010-05-20 | 2013-03-26 | Lg Electronics Inc. | Mobile terminal and method of controlling a driving voltage of a power amplifier therein |
KR101689602B1 (ko) * | 2010-05-20 | 2016-12-26 | 엘지전자 주식회사 | 이동 단말기 및 전력 증폭 모듈의 구동 전압 제어 방법 |
US8487705B2 (en) * | 2010-05-26 | 2013-07-16 | Triquint Semiconductor, Inc. | Protection circuit for radio frequency power amplifier |
US8447249B1 (en) * | 2010-06-16 | 2013-05-21 | Qualcomm Incorporated | System and method for providing open loop transmit power control |
US9292782B2 (en) * | 2011-10-26 | 2016-03-22 | Qualcomm Incorporated | Adaptive NFC transceivers |
US8538368B1 (en) | 2011-11-14 | 2013-09-17 | Triquint Semiconductor, Inc. | Dynamic power limiter circuit |
US8781415B1 (en) * | 2013-02-07 | 2014-07-15 | Mks Instruments, Inc. | Distortion correction based feedforward control systems and methods for radio frequency power sources |
US8699616B1 (en) * | 2013-03-15 | 2014-04-15 | Starport Communications, Inc. | Communication systems based on high-gain signaling |
JP6092017B2 (ja) * | 2013-06-25 | 2017-03-08 | ルネサスエレクトロニクス株式会社 | 送電装置、非接触給電システム、及び制御方法 |
KR102186391B1 (ko) * | 2014-09-11 | 2020-12-03 | 삼성전자주식회사 | 소모 전력 최소화 방법 및 이를 구현하는 전자장치 |
US9667312B2 (en) * | 2015-01-13 | 2017-05-30 | Hughes Network Systems, Llc | Radio based automatic level control for linear radio calibration |
KR102117472B1 (ko) * | 2015-03-16 | 2020-06-09 | 삼성전기주식회사 | 검출회로 및 파워 증폭기 |
KR102434413B1 (ko) * | 2016-02-17 | 2022-08-22 | 삼성전자주식회사 | 통신을 수행하는 방법 및 이를 지원하는 전자 장치 |
US9667282B1 (en) * | 2016-02-25 | 2017-05-30 | Samsung Electronics Co., Ltd | Method and apparatus for adaptive gain control and antenna load compensation |
JP2017208729A (ja) * | 2016-05-19 | 2017-11-24 | 株式会社村田製作所 | 電力増幅モジュール |
US10229816B2 (en) | 2016-05-24 | 2019-03-12 | Mks Instruments, Inc. | Solid-state impedance matching systems including a hybrid tuning network with a switchable coarse tuning network and a varactor fine tuning network |
JP6631421B2 (ja) * | 2016-06-30 | 2020-01-15 | 富士通株式会社 | 情報処理装置,管理方法,管理プログラムおよび電子機器の搭載位置特定方法 |
US11223376B2 (en) * | 2017-02-27 | 2022-01-11 | Apple Inc. | Frequency dependent envelope tracking |
JP2019057837A (ja) | 2017-09-21 | 2019-04-11 | 株式会社村田製作所 | 電力増幅回路 |
US10250197B1 (en) * | 2017-11-06 | 2019-04-02 | Nxp Usa, Inc. | Multiple-stage power amplifiers implemented with multiple semiconductor technologies |
JP2020191551A (ja) * | 2019-05-22 | 2020-11-26 | 株式会社村田製作所 | 増幅回路、高周波フロントエンド回路および通信装置 |
JP7237779B2 (ja) | 2019-09-04 | 2023-03-13 | キヤノンメディカルシステムズ株式会社 | 高周波増幅装置および磁気共鳴イメージング装置 |
CN112583369B (zh) * | 2019-09-27 | 2023-04-07 | 天津大学 | 一种双频毫米波低噪声放大器 |
JP2021158622A (ja) * | 2020-03-30 | 2021-10-07 | 株式会社村田製作所 | 電力増幅回路 |
JP2023529847A (ja) * | 2020-06-03 | 2023-07-12 | 唯捷創芯(天津)電子技術股▲フン▼有限公司 | 高周波パワーアンプ、高周波フロントエンドモジュール及び通信端末 |
CN115699567A (zh) * | 2020-06-19 | 2023-02-03 | 株式会社村田制作所 | 高频电路以及通信装置 |
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-
2005
- 2005-05-11 JP JP2005138142A patent/JP4750463B2/ja active Active
-
2006
- 2006-04-21 CN CN2006100745109A patent/CN1862952B/zh active Active
- 2006-05-09 US US11/430,172 patent/US8229373B2/en active Active
-
2012
- 2012-04-20 US US13/451,850 patent/US8306490B2/en active Active
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101192864B (zh) * | 2006-11-27 | 2012-07-11 | 瑞萨电子株式会社 | Rf功率放大装置及搭载该装置的无线通信终端装置 |
CN103107777A (zh) * | 2011-11-09 | 2013-05-15 | 株式会社村田制作所 | 功率放大电路及高频模块 |
CN103107777B (zh) * | 2011-11-09 | 2016-08-31 | 株式会社村田制作所 | 功率放大电路及高频模块 |
CN105281692A (zh) * | 2014-06-30 | 2016-01-27 | 展讯通信(上海)有限公司 | 一种射频功率放大控制系统及移动终端 |
CN105703715A (zh) * | 2014-12-12 | 2016-06-22 | 英特尔Ip公司 | 具有功率放大器波峰因子消减的通信设备 |
CN105703715B (zh) * | 2014-12-12 | 2019-01-22 | 英特尔Ip公司 | 具有功率放大器波峰因子消减的通信设备 |
CN104639069A (zh) * | 2015-02-13 | 2015-05-20 | 何山暐 | 一种射频放大电路及其功率限制模块 |
CN104779923A (zh) * | 2015-02-13 | 2015-07-15 | 何山暐 | 一种射频放大电路及其功率扩展模块 |
CN104639069B (zh) * | 2015-02-13 | 2017-08-11 | 康希通信科技(上海)有限公司 | 一种射频放大电路及其功率限制模块 |
CN104779923B (zh) * | 2015-02-13 | 2017-09-01 | 康希通信科技(上海)有限公司 | 一种射频放大电路及其功率扩展模块 |
Also Published As
Publication number | Publication date |
---|---|
JP4750463B2 (ja) | 2011-08-17 |
US8229373B2 (en) | 2012-07-24 |
CN1862952B (zh) | 2012-07-18 |
US8306490B2 (en) | 2012-11-06 |
US20060267688A1 (en) | 2006-11-30 |
US20120208476A1 (en) | 2012-08-16 |
JP2006319508A (ja) | 2006-11-24 |
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