CN101414806A - Rf功率放大装置及控制rf功率放大器的电源电压的电源供给电路 - Google Patents
Rf功率放大装置及控制rf功率放大器的电源电压的电源供给电路 Download PDFInfo
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- CN101414806A CN101414806A CNA2008101499079A CN200810149907A CN101414806A CN 101414806 A CN101414806 A CN 101414806A CN A2008101499079 A CNA2008101499079 A CN A2008101499079A CN 200810149907 A CN200810149907 A CN 200810149907A CN 101414806 A CN101414806 A CN 101414806A
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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
- H03F1/0211—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 supply voltage or current
- H03F1/0216—Continuous control
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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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/408—Indexing scheme relating to amplifiers the output amplifying stage of an amplifier comprising three power stages
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/504—Indexing scheme relating to amplifiers the supply voltage or current being continuously controlled by a controlling signal, e.g. the controlling signal of a transistor implemented as variable resistor in a supply path for, an IC-block showed amplifier
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/78—A comparator being used in a controlling circuit of an amplifier
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
- Telephone Function (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2007269160 | 2007-10-16 | ||
JP2007-269160 | 2007-10-16 | ||
JP2007269160A JP5136834B2 (ja) | 2007-10-16 | 2007-10-16 | Rf電力増幅装置およびrf電力増幅器の電源電圧を制御する電源供給回路 |
Publications (2)
Publication Number | Publication Date |
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CN101414806A true CN101414806A (zh) | 2009-04-22 |
CN101414806B CN101414806B (zh) | 2013-06-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2008101499079A Active CN101414806B (zh) | 2007-10-16 | 2008-10-15 | Rf功率放大装置及控制rf功率放大器的电源电压的电源供给电路 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7839218B2 (zh) |
EP (1) | EP2051370B1 (zh) |
JP (1) | JP5136834B2 (zh) |
CN (1) | CN101414806B (zh) |
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WO2011003341A1 (zh) * | 2009-07-09 | 2011-01-13 | 中兴通讯股份有限公司 | 一种降低手机射频功耗的电路及方法 |
CN102246049A (zh) * | 2011-05-26 | 2011-11-16 | 华为终端有限公司 | 移动终端及其负载功率测量方法 |
CN102540052A (zh) * | 2010-11-23 | 2012-07-04 | 英飞凌科技股份有限公司 | 用于测试射频集成电路的系统和方法 |
CN104718698A (zh) * | 2012-08-15 | 2015-06-17 | 天工方案公司 | 与用于射频功率放大器的控制器相关的系统、电路和方法 |
CN101968535B (zh) * | 2009-07-28 | 2015-12-16 | 西门子(深圳)磁共振有限公司 | 体线圈组件以及利用体线圈组件产生射频场的方法 |
CN105264662A (zh) * | 2013-04-11 | 2016-01-20 | Ifm电子股份有限公司 | 信号输出级的保护电路 |
CN106797204A (zh) * | 2014-09-10 | 2017-05-31 | 天工方案公司 | Wifi应用中高线性度的cmos rf功率放大器 |
CN107885271A (zh) * | 2016-09-29 | 2018-04-06 | 德州仪器公司 | 使用时控放大器的超低电力带隙参考 |
WO2018076766A1 (zh) * | 2016-10-31 | 2018-05-03 | 唯捷创芯(天津)电子技术股份有限公司 | 一种抑制谐波与杂散的射频功率放大器、芯片及通信终端 |
CN108122578A (zh) * | 2016-11-30 | 2018-06-05 | 株式会社东芝 | 半导体集成电路 |
CN110311693A (zh) * | 2019-08-01 | 2019-10-08 | 江西联智集成电路有限公司 | 一种功率放大器芯片及无线电发射器 |
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CN101968535B (zh) * | 2009-07-28 | 2015-12-16 | 西门子(深圳)磁共振有限公司 | 体线圈组件以及利用体线圈组件产生射频场的方法 |
CN102540052B (zh) * | 2010-11-23 | 2015-07-08 | 英飞凌科技股份有限公司 | 用于测试射频集成电路的系统和方法 |
CN102540052A (zh) * | 2010-11-23 | 2012-07-04 | 英飞凌科技股份有限公司 | 用于测试射频集成电路的系统和方法 |
US9166706B2 (en) | 2010-11-23 | 2015-10-20 | Infineon Technologies Ag | System and method for testing a radio frequency integrated circuit |
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US20110032038A1 (en) | 2011-02-10 |
US7839218B2 (en) | 2010-11-23 |
JP5136834B2 (ja) | 2013-02-06 |
EP2051370B1 (en) | 2014-12-10 |
JP2009100197A (ja) | 2009-05-07 |
EP2051370A3 (en) | 2010-06-09 |
EP2051370A2 (en) | 2009-04-22 |
US20090096531A1 (en) | 2009-04-16 |
CN101414806B (zh) | 2013-06-05 |
US8018287B2 (en) | 2011-09-13 |
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