JP2008535321A5 - - Google Patents

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Publication number
JP2008535321A5
JP2008535321A5 JP2008503161A JP2008503161A JP2008535321A5 JP 2008535321 A5 JP2008535321 A5 JP 2008535321A5 JP 2008503161 A JP2008503161 A JP 2008503161A JP 2008503161 A JP2008503161 A JP 2008503161A JP 2008535321 A5 JP2008535321 A5 JP 2008535321A5
Authority
JP
Japan
Prior art keywords
amplifier
peak
impedance matching
main
stage
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.)
Pending
Application number
JP2008503161A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008535321A (ja
Filing date
Publication date
Priority claimed from US11/090,577 external-priority patent/US7193473B2/en
Application filed filed Critical
Publication of JP2008535321A publication Critical patent/JP2008535321A/ja
Publication of JP2008535321A5 publication Critical patent/JP2008535321A5/ja
Pending legal-status Critical Current

Links

JP2008503161A 2005-03-24 2006-03-16 多段モジュールを用いた高電力ドハティ増幅器 Pending JP2008535321A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/090,577 US7193473B2 (en) 2005-03-24 2005-03-24 High power Doherty amplifier using multi-stage modules
PCT/US2006/010498 WO2006102466A2 (en) 2005-03-24 2006-03-16 High power doherty amplifier using multi-stage modules

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2009153975A Division JP2009219161A (ja) 2005-03-24 2009-06-29 多段モジュールを用いた高電力ドハティ増幅器

Publications (2)

Publication Number Publication Date
JP2008535321A JP2008535321A (ja) 2008-08-28
JP2008535321A5 true JP2008535321A5 (enExample) 2008-10-09

Family

ID=37024603

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2008503161A Pending JP2008535321A (ja) 2005-03-24 2006-03-16 多段モジュールを用いた高電力ドハティ増幅器
JP2009153975A Pending JP2009219161A (ja) 2005-03-24 2009-06-29 多段モジュールを用いた高電力ドハティ増幅器

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2009153975A Pending JP2009219161A (ja) 2005-03-24 2009-06-29 多段モジュールを用いた高電力ドハティ増幅器

Country Status (5)

Country Link
US (1) US7193473B2 (enExample)
EP (2) EP1861920A4 (enExample)
JP (2) JP2008535321A (enExample)
TW (1) TWI377783B (enExample)
WO (1) WO2006102466A2 (enExample)

Families Citing this family (34)

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Publication number Priority date Publication date Assignee Title
JPWO2005093948A1 (ja) * 2004-03-26 2008-02-14 株式会社日立国際電気 増幅器
US7847630B2 (en) * 2004-11-05 2010-12-07 Hitachi Kokusai Electric Inc. Amplifier
US7362170B2 (en) * 2005-12-01 2008-04-22 Andrew Corporation High gain, high efficiency power amplifier
US7541866B2 (en) * 2006-09-29 2009-06-02 Nortel Networks Limited Enhanced doherty amplifier with asymmetrical semiconductors
DE102006057324A1 (de) * 2006-12-05 2008-06-19 Rohde & Schwarz Gmbh & Co. Kg Doherty-Verstärker-System
EP2191567A1 (en) 2007-09-03 2010-06-02 Nxp B.V. Multi-way doherty amplifier
US9479202B2 (en) * 2008-02-19 2016-10-25 Infineon Technologies Ag System and method for burst mode amplifier
US7764120B2 (en) * 2008-08-19 2010-07-27 Cree, Inc. Integrated circuit with parallel sets of transistor amplifiers having different turn on power levels
CN101582682B (zh) 2009-06-12 2011-12-28 华为技术有限公司 一种功率放大器和发射机
US8736364B2 (en) 2009-10-13 2014-05-27 Nec Corporation Power amplifier and method of operation thereof
EP2393201A1 (en) 2010-06-02 2011-12-07 Nxp B.V. Two stage doherty amplifier
DE102010034067A1 (de) * 2010-08-12 2012-02-16 Rohde & Schwarz Gmbh & Co. Kg Hochfrequenzleistungsverstärker mit Doherty-Erweiterung
US8611834B2 (en) 2010-11-01 2013-12-17 Cree, Inc. Matching network for transmission circuitry
US9071211B1 (en) * 2011-12-15 2015-06-30 Anadigics, Inc. Compact doherty combiner
US8698560B2 (en) * 2012-05-09 2014-04-15 Mstar Semiconductor, Inc. Variable-gain low noise amplifier
US8754710B2 (en) * 2012-06-22 2014-06-17 Mstar Semiconductor, Inc. Low-noise amplifiers for RF receiver
CN202818232U (zh) * 2012-09-18 2013-03-20 中兴通讯股份有限公司 一种Doherty功放电路
US9007126B2 (en) 2013-02-25 2015-04-14 Intel Mobile Communications GmbH Multi-mode amplifier system
US9407214B2 (en) 2013-06-28 2016-08-02 Cree, Inc. MMIC power amplifier
US9030260B2 (en) * 2013-07-19 2015-05-12 Alcatel Lucent Dual-band high efficiency Doherty amplifiers with hybrid packaged power devices
US11233483B2 (en) 2017-02-02 2022-01-25 Macom Technology Solutions Holdings, Inc. 90-degree lumped and distributed Doherty impedance inverter
US11050389B2 (en) * 2017-04-24 2021-06-29 Macom Technology Solutions Holdings, Inc. Inverted Doherty power amplifier with large RF and instantaneous bandwidths
EP3616319A1 (en) 2017-04-24 2020-03-04 MACOM Technology Solutions Holdings, Inc. Improved efficiency, symmetrical doherty power amplifier
WO2018197917A1 (en) 2017-04-24 2018-11-01 Macom Technology Solutions Holdings, Inc. Inverted doherty power amplifier with large rf fractional and instantaneous bandwiths
FR3070100A1 (fr) 2017-08-14 2019-02-15 Macom Technology Solutions Holdings, Inc. Architecture d'amplificateur de puissance sans modulation, a large bande et a haut rendement
US11283410B2 (en) 2017-10-02 2022-03-22 Macom Technology Solutions Holdings, Inc. No-load-modulation, high-efficiency power amplifier
US10250197B1 (en) 2017-11-06 2019-04-02 Nxp Usa, Inc. Multiple-stage power amplifiers implemented with multiple semiconductor technologies
EP3480945A1 (en) 2017-11-06 2019-05-08 NXP USA, Inc. Multiple-stage power amplifiers implemented with multiple semiconductor technologies
US10530306B2 (en) 2018-04-13 2020-01-07 Nxp Usa, Inc. Hybrid power amplifier circuit or system with combination low-pass and high-pass interstage circuitry and method of operating same
US11705869B2 (en) 2018-10-05 2023-07-18 Macom Technology Solutions Holdings, Inc. Low-load-modulation power amplifier
US12009788B2 (en) 2019-03-28 2024-06-11 Macom Technology Solutions Holdings, Inc. In-transistor load modulation
WO2021137951A1 (en) 2019-12-30 2021-07-08 Macom Technology Solutions Holdings, Inc. Low-load-modulation broadband amplifier
US12028022B2 (en) 2020-12-10 2024-07-02 Macom Technology Solutions Holdings, Inc. Hybrid power amplifier with GaN-on-Si and GaN-on-SiC circuits
EP4297274A1 (en) 2022-06-24 2023-12-27 Wolfspeed, Inc. Flip chip doherty amplifier devices

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
TW293899B (enExample) * 1994-10-18 1996-12-21 Seiko Epson Corp
JP3135195B2 (ja) * 1994-10-26 2001-02-13 三菱電機株式会社 マイクロ波集積回路
CA2204409A1 (en) * 1995-11-30 1997-05-31 James Frank Long Amplifier circuit and method of tuning the amplifier circuit
US5786727A (en) * 1996-10-15 1998-07-28 Motorola, Inc. Multi-stage high efficiency linear power amplifier and method therefor
US6262629B1 (en) * 1999-07-06 2001-07-17 Motorola, Inc. High efficiency power amplifier having reduced output matching networks for use in portable devices
EP1104093A1 (en) * 1999-11-24 2001-05-30 Telefonaktiebolaget Lm Ericsson Method and apparatus for generation of a RF signal
US6320462B1 (en) * 2000-04-12 2001-11-20 Raytheon Company Amplifier circuit
US6864742B2 (en) * 2001-06-08 2005-03-08 Northrop Grumman Corporation Application of the doherty amplifier as a predistortion circuit for linearizing microwave amplifiers
US6791417B2 (en) * 2002-01-28 2004-09-14 Cree Microwave, Inc. N-way RF power amplifier circuit with increased back-off capability and power added efficiency using selected phase lengths and output impedances
US6700444B2 (en) * 2002-01-28 2004-03-02 Cree Microwave, Inc. N-way RF power amplifier with increased backoff power and power added efficiency
US6737922B2 (en) * 2002-01-28 2004-05-18 Cree Microwave, Inc. N-way RF power amplifier circuit with increased back-off capability and power added efficiency using unequal input power division
KR100553252B1 (ko) * 2002-02-01 2006-02-20 아바고테크놀로지스코리아 주식회사 휴대용 단말기의 전력 증폭 장치
GB2393866A (en) * 2002-09-06 2004-04-07 Filtronic Plc A class F Doherty amplifier using PHEMTs
US6822321B2 (en) * 2002-09-30 2004-11-23 Cree Microwave, Inc. Packaged RF power transistor having RF bypassing/output matching network
KR100480496B1 (ko) * 2002-11-18 2005-04-07 학교법인 포항공과대학교 도허티 증폭기를 이용한 신호 증폭 장치
US6798295B2 (en) * 2002-12-13 2004-09-28 Cree Microwave, Inc. Single package multi-chip RF power amplifier
JP2004222151A (ja) * 2003-01-17 2004-08-05 Nec Corp ドハーティ増幅器

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