WO2011137832A3 - 陶赫蒂doherty电路、多路陶赫蒂doherty电路和基站设备 - Google Patents

陶赫蒂doherty电路、多路陶赫蒂doherty电路和基站设备 Download PDF

Info

Publication number: WO2011137832A3
Authority: WO; WIPO (PCT)
Prior art keywords: circuit; value power; doherty circuit; power amplification; doherty
Prior art date: 2011-05-27

Application number

PCT/CN2011/074774

Other languages

English (en)

French (fr)

Other versions

WO2011137832A2 (zh

Inventor

夏宏亮

曾军

吴乔

武胜波

燕忌

李松

Original Assignee

华为技术有限公司

Priority date (The priority date 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 date listed.)

2011-05-27

Filing date

2011-05-27

Publication date

2012-04-26

2011-05-27 Application filed by 华为技术有限公司 filed Critical 华为技术有限公司

2011-05-27 Priority to CN201180000992.2A priority Critical patent/CN102265506B/zh

2011-05-27 Priority to PCT/CN2011/074774 priority patent/WO2011137832A2/zh

2011-11-10 Publication of WO2011137832A2 publication Critical patent/WO2011137832A2/zh

2012-04-26 Publication of WO2011137832A3 publication Critical patent/WO2011137832A3/zh

Classifications

- 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
- H03F1/0288—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using a main and one or several auxiliary peaking amplifiers whereby the load is connected to the main amplifier using an impedance inverter, e.g. Doherty amplifiers

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Amplifiers (AREA)

PCT/CN2011/074774 2011-05-27 2011-05-27 陶赫蒂doherty电路、多路陶赫蒂doherty电路和基站设备 WO2011137832A2 (zh)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
CN201180000992.2A CN102265506B (zh)	2011-05-27	2011-05-27	陶赫蒂Doherty电路、多路陶赫蒂Doherty电路和基站设备
PCT/CN2011/074774 WO2011137832A2 (zh)	2011-05-27	2011-05-27	陶赫蒂doherty电路、多路陶赫蒂doherty电路和基站设备

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/CN2011/074774 WO2011137832A2 (zh)	2011-05-27	2011-05-27	陶赫蒂doherty电路、多路陶赫蒂doherty电路和基站设备

Publications (2)

Publication Number	Publication Date
WO2011137832A2 WO2011137832A2 (zh)	2011-11-10
WO2011137832A3 true WO2011137832A3 (zh)	2012-04-26

Family

ID=44904143

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PCT/CN2011/074774 WO2011137832A2 (zh)	2011-05-27	2011-05-27	陶赫蒂doherty电路、多路陶赫蒂doherty电路和基站设备

Country Status (2)

Country	Link
CN (1)	CN102265506B (zh)
WO (1)	WO2011137832A2 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3145078B1 (en)	2014-05-28	2018-09-19	Huawei Technologies Co., Ltd.	Doherty power amplifier and transmitter
CN106982181A (zh) *	2016-01-18	2017-07-25	中兴通讯股份有限公司	耦合网络、功放装置及通信终端
CN111181500A (zh) *	2020-02-13	2020-05-19	深圳飞骧科技有限公司	功率分合电路、功率放大电路、芯片及电子设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20020135425A1 (en) *	2001-03-21	2002-09-26	Postech Foundation	Full output matching apparatus of a microwave doherty amplifier
CN1400742A (zh) *	2001-06-08	2003-03-05	Trw公司	微波功率放大器
JP2006166141A (ja) *	2004-12-08	2006-06-22	Matsushita Electric Ind Co Ltd	ドハティ増幅器
CN101582682A (zh) *	2009-06-12	2009-11-18	华为技术有限公司	一种功率放大器和发射机
CN201398179Y (zh) *	2009-03-31	2010-02-03	武汉正维电子技术有限公司	用于cdma基站系统功率放大器的末级二路放大器
CN101783652A (zh) *	2010-01-18	2010-07-21	顾晓龙	一种易于实现的多级Doherty功放

2011
- 2011-05-27 CN CN201180000992.2A patent/CN102265506B/zh active Active
- 2011-05-27 WO PCT/CN2011/074774 patent/WO2011137832A2/zh active Application Filing

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20020135425A1 (en) *	2001-03-21	2002-09-26	Postech Foundation	Full output matching apparatus of a microwave doherty amplifier
CN1400742A (zh) *	2001-06-08	2003-03-05	Trw公司	微波功率放大器
JP2006166141A (ja) *	2004-12-08	2006-06-22	Matsushita Electric Ind Co Ltd	ドハティ増幅器
CN201398179Y (zh) *	2009-03-31	2010-02-03	武汉正维电子技术有限公司	用于cdma基站系统功率放大器的末级二路放大器
CN101582682A (zh) *	2009-06-12	2009-11-18	华为技术有限公司	一种功率放大器和发射机
CN101783652A (zh) *	2010-01-18	2010-07-21	顾晓龙	一种易于实现的多级Doherty功放

Also Published As

Publication number	Publication date
CN102265506B (zh)	2013-08-28
WO2011137832A2 (zh)	2011-11-10
CN102265506A (zh)	2011-11-30

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