CN110504926A - 一种多带Doherty功率放大器 - Google Patents
一种多带Doherty功率放大器 Download PDFInfo
- Publication number
- CN110504926A CN110504926A CN201910799140.2A CN201910799140A CN110504926A CN 110504926 A CN110504926 A CN 110504926A CN 201910799140 A CN201910799140 A CN 201910799140A CN 110504926 A CN110504926 A CN 110504926A
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- China
- Prior art keywords
- power amplifier
- bias voltage
- matching network
- impedance
- input
- Prior art date
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- 230000010363 phase shift Effects 0.000 claims abstract description 24
- 229920006395 saturated elastomer Polymers 0.000 claims description 5
- 230000005428 wave function Effects 0.000 claims 1
- 238000004891 communication Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
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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
- H03F1/0288—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
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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
- H03F1/56—Modifications of input or output impedances, not otherwise provided for
-
- 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
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910799140.2A CN110504926B (zh) | 2019-08-28 | 2019-08-28 | 一种多带Doherty功率放大器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910799140.2A CN110504926B (zh) | 2019-08-28 | 2019-08-28 | 一种多带Doherty功率放大器 |
Publications (2)
Publication Number | Publication Date |
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CN110504926A true CN110504926A (zh) | 2019-11-26 |
CN110504926B CN110504926B (zh) | 2023-03-28 |
Family
ID=68588557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910799140.2A Active CN110504926B (zh) | 2019-08-28 | 2019-08-28 | 一种多带Doherty功率放大器 |
Country Status (1)
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CN (1) | CN110504926B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113271067A (zh) * | 2021-06-02 | 2021-08-17 | 中国科学院微电子研究所 | 基于去匹配结构的Doherty功率放大器及电子设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1726090A1 (en) * | 2004-03-13 | 2006-11-29 | Filtronic PLC | A doherty amplifier |
CN104579178A (zh) * | 2015-01-19 | 2015-04-29 | 东南大学 | 一种基于宽带输入匹配的改进型多赫尔蒂功率放大器 |
US20160181990A1 (en) * | 2014-12-17 | 2016-06-23 | Freescale Semiconductor, Inc. | Dual-band doherty amplifier and method therefor |
CN108923760A (zh) * | 2018-06-26 | 2018-11-30 | 杭州电子科技大学 | 一种中心对称式Doherty功率放大器及其设计方法 |
WO2019084911A1 (en) * | 2017-11-03 | 2019-05-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Doherty power amplifier and radio frequency device comprising the same |
-
2019
- 2019-08-28 CN CN201910799140.2A patent/CN110504926B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1726090A1 (en) * | 2004-03-13 | 2006-11-29 | Filtronic PLC | A doherty amplifier |
US20160181990A1 (en) * | 2014-12-17 | 2016-06-23 | Freescale Semiconductor, Inc. | Dual-band doherty amplifier and method therefor |
CN104579178A (zh) * | 2015-01-19 | 2015-04-29 | 东南大学 | 一种基于宽带输入匹配的改进型多赫尔蒂功率放大器 |
WO2019084911A1 (en) * | 2017-11-03 | 2019-05-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Doherty power amplifier and radio frequency device comprising the same |
CN108923760A (zh) * | 2018-06-26 | 2018-11-30 | 杭州电子科技大学 | 一种中心对称式Doherty功率放大器及其设计方法 |
Non-Patent Citations (2)
Title |
---|
刘国华等: "非对称高回退宽带Doherty功率放大器实验研究", 《实验技术与管理》 * |
魏茂刚等: "面向5G通信的高效率非对称Doherty功率放大器", 《无线电通信技术》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113271067A (zh) * | 2021-06-02 | 2021-08-17 | 中国科学院微电子研究所 | 基于去匹配结构的Doherty功率放大器及电子设备 |
CN113271067B (zh) * | 2021-06-02 | 2024-04-02 | 中国科学院微电子研究所 | 基于去匹配结构的Doherty功率放大器及电子设备 |
Also Published As
Publication number | Publication date |
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CN110504926B (zh) | 2023-03-28 |
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Effective date of registration: 20240118 Address after: No. LC45, 2nd Floor, Building 39, Chongqing University of Science and Technology, No. 20 Daxuecheng East Road, Huxi Street, High tech Zone, Shapingba District, Chongqing, 401331 Patentee after: Chongqing Zicheng Xintong Technology Co.,Ltd. Address before: 400044 No. 174 Sha Jie street, Shapingba District, Chongqing Patentee before: Chongqing University |
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Effective date of registration: 20240207 Address after: 400038 # 145-1, Gaotan Yanzheng Street, Xinqiao Street, Shapingba District, Chongqing City (self number: 740) Patentee after: Chongqing Chencan Mingcheng Enterprise Management Partnership (L.P.) Country or region after: China Address before: No. LC45, 2nd Floor, Building 39, Chongqing University of Science and Technology, No. 20 Daxuecheng East Road, Huxi Street, High tech Zone, Shapingba District, Chongqing, 401331 Patentee before: Chongqing Zicheng Xintong Technology Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240912 Address after: 402760 No.92 Donglin Avenue, Biquan street, Bishan District, Chongqing Patentee after: Chongqing Chencan Microelectronics Technology Co.,Ltd. Country or region after: China Address before: 400038 # 145-1, Gaotan Yanzheng Street, Xinqiao Street, Shapingba District, Chongqing City (self number: 740) Patentee before: Chongqing Chencan Mingcheng Enterprise Management Partnership (L.P.) Country or region before: China |
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