DE60216006D1 - HEMT-HBT Doherty-Mikrowellenverstärker - Google Patents

HEMT-HBT Doherty-Mikrowellenverstärker

Info

Publication number
DE60216006D1
DE60216006D1 DE60216006T DE60216006T DE60216006D1 DE 60216006 D1 DE60216006 D1 DE 60216006D1 DE 60216006 T DE60216006 T DE 60216006T DE 60216006 T DE60216006 T DE 60216006T DE 60216006 D1 DE60216006 D1 DE 60216006D1
Authority
DE
Germany
Prior art keywords
hbt
hemt
microwave amplifier
doherty
doherty microwave
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.)
Expired - Lifetime
Application number
DE60216006T
Other languages
English (en)
Other versions
DE60216006T2 (de
Inventor
Kevin W Kobayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northrop Grumman Systems Corp
Original Assignee
Northrop Grumman Corp
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.)
Filing date
Publication date
Application filed by Northrop Grumman Corp filed Critical Northrop Grumman Corp
Publication of DE60216006D1 publication Critical patent/DE60216006D1/de
Application granted granted Critical
Publication of DE60216006T2 publication Critical patent/DE60216006T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H03F1/04—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers
    • H03F1/06—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers to raise the efficiency of amplifying modulated radio frequency waves; to raise the efficiency of amplifiers acting also as modulators
    • H03F1/07—Doherty-type amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • 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
    • 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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/306—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in junction-FET amplifiers
    • 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
    • H03F3/193—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
    • H03F3/1935—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices with junction-FET devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/192—A hybrid coupler being used at the input 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Microwave Amplifiers (AREA)
DE60216006T 2001-06-08 2002-06-07 HEMT-HBT Doherty-Mikrowellenverstärker Expired - Lifetime DE60216006T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US878106 2001-06-08
US09/878,106 US6469581B1 (en) 2001-06-08 2001-06-08 HEMT-HBT doherty microwave amplifier

Publications (2)

Publication Number Publication Date
DE60216006D1 true DE60216006D1 (de) 2006-12-28
DE60216006T2 DE60216006T2 (de) 2007-03-01

Family

ID=25371392

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60216006T Expired - Lifetime DE60216006T2 (de) 2001-06-08 2002-06-07 HEMT-HBT Doherty-Mikrowellenverstärker

Country Status (7)

Country Link
US (1) US6469581B1 (de)
EP (1) EP1265353B1 (de)
JP (1) JP2003051725A (de)
KR (1) KR20020093590A (de)
CN (1) CN1400742A (de)
CA (1) CA2389477A1 (de)
DE (1) DE60216006T2 (de)

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JP4209652B2 (ja) * 2002-09-24 2009-01-14 三菱電機株式会社 高周波電力増幅器
US7038539B2 (en) * 2003-05-06 2006-05-02 Powerwave Technologies, Inc. RF amplifier employing active load linearization
US7061317B2 (en) * 2003-06-26 2006-06-13 General Instrument Corporation Even order distortion elimination in push-pull or differential amplifiers and circuits
WO2005043747A2 (en) * 2003-10-21 2005-05-12 Wavics, Inc. High linearity doherty communication amplifier with bias control
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JP4715994B2 (ja) * 2004-08-26 2011-07-06 日本電気株式会社 ドハティ増幅器並列運転回路
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KR100602353B1 (ko) * 2004-11-23 2006-07-18 삼성에스디아이 주식회사 전류 범위 제어회로, 데이터 구동부 및 발광 표시장치
KR100654650B1 (ko) * 2004-11-25 2006-12-08 아바고테크놀로지스코리아 주식회사 하이브리드 커플러가 없는 직렬구조의 도허티 증폭기
JP4387936B2 (ja) * 2004-12-13 2009-12-24 株式会社東芝 高周波用のドハティ型の高効率増幅器、およびその信号処理方法
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JP4627457B2 (ja) * 2005-06-10 2011-02-09 株式会社日立国際電気 増幅器
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US8031804B2 (en) 2006-04-24 2011-10-04 Parkervision, Inc. Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
JP2007329641A (ja) * 2006-06-07 2007-12-20 Mitsubishi Electric Corp 周波数・帯域幅切り換え増幅器
JP2008035487A (ja) * 2006-06-19 2008-02-14 Renesas Technology Corp Ｒｆ電力増幅器
WO2008012883A1 (fr) * 2006-07-26 2008-01-31 Panasonic Corporation Périphérique de communication sans fil
US7541866B2 (en) * 2006-09-29 2009-06-02 Nortel Networks Limited Enhanced doherty amplifier with asymmetrical semiconductors
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WO2008144017A1 (en) 2007-05-18 2008-11-27 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
US7541868B2 (en) * 2007-05-31 2009-06-02 Andrew, Llc Delay modulator pre-distortion circuit for an amplifier
WO2008156800A1 (en) 2007-06-19 2008-12-24 Parkervision, Inc. Combiner-less multiple input single output (miso) amplification with blended control
US7932782B2 (en) 2007-12-10 2011-04-26 City University Of Hong Kong Average power efficiency enhancement and linearity improvement of microwave power amplifiers
US20100279641A1 (en) * 2008-12-31 2010-11-04 Siu-Chuang Ivan Lu Receiver for wireless communication system
US8929848B2 (en) * 2008-12-31 2015-01-06 Mediatek Singapore Pte. Ltd. Interference-robust receiver for a wireless communication system
CN101534093B (zh) * 2009-04-14 2011-08-10 武汉正维电子技术有限公司 用于移动通信基站系统功率放大器的末级三路功率合成放大电路
EP2905896A1 (de) * 2009-09-28 2015-08-12 NEC Corporation Doherty-Verstärker
CN101707506B (zh) 2009-11-06 2013-05-08 中兴通讯股份有限公司 一种光传送网中业务时钟透传的方法及系统
WO2012139126A1 (en) 2011-04-08 2012-10-11 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
CN102158176A (zh) * 2011-04-29 2011-08-17 中兴通讯股份有限公司 一种多赫蒂功放装置及功率放大方法
CN102158183A (zh) * 2011-04-29 2011-08-17 中兴通讯股份有限公司 一种多赫蒂功放装置及功率放大方法
CN102185565A (zh) 2011-04-29 2011-09-14 中兴通讯股份有限公司 功率放大装置及功放电路
CN102158184A (zh) * 2011-04-29 2011-08-17 中兴通讯股份有限公司 一种功率放大管以及功率放大方法
CN102158177A (zh) * 2011-04-29 2011-08-17 中兴通讯股份有限公司 一种多赫蒂功放装置及功率放大方法
CN102158186A (zh) * 2011-04-29 2011-08-17 中兴通讯股份有限公司 一种功率放大管以及功率放大方法
CN102158175A (zh) * 2011-04-29 2011-08-17 中兴通讯股份有限公司 一种功率放大管以及功率放大方法
WO2011137832A2 (zh) * 2011-05-27 2011-11-10 华为技术有限公司 陶赫蒂doherty电路、多路陶赫蒂doherty电路和基站设备
WO2012167111A2 (en) 2011-06-02 2012-12-06 Parkervision, Inc. Antenna control
US9407214B2 (en) 2013-06-28 2016-08-02 Cree, Inc. MMIC power amplifier
EP3047348A4 (de) 2013-09-17 2016-09-07 Parkervision Inc Verfahren, vorrichtung und system für die darstellung einer datenträgerzeitfunktion
CN106357223A (zh) * 2015-07-17 2017-01-25 中兴通讯股份有限公司 功放电路及其负载阻抗调制方法
CN110380696B (zh) * 2019-06-20 2021-01-26 浙江大学 一种宽带匹配的可变增益低噪声放大器
CN115349223A (zh) * 2020-03-30 2022-11-15 华为技术有限公司 偏置分布式放大器

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Also Published As

Publication number Publication date
EP1265353B1 (de) 2006-11-15
EP1265353A3 (de) 2004-06-16
DE60216006T2 (de) 2007-03-01
CA2389477A1 (en) 2002-12-08
KR20020093590A (ko) 2002-12-16
JP2003051725A (ja) 2003-02-21
CN1400742A (zh) 2003-03-05
US6469581B1 (en) 2002-10-22
EP1265353A2 (de) 2002-12-11

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