KR20140146121A - 개선된 효율성을 갖는 재구성가능한 입력 전력 분배 도허티 증폭기 - Google Patents

개선된 효율성을 갖는 재구성가능한 입력 전력 분배 도허티 증폭기 Download PDF

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Publication number
KR20140146121A
KR20140146121A KR1020147029063A KR20147029063A KR20140146121A KR 20140146121 A KR20140146121 A KR 20140146121A KR 1020147029063 A KR1020147029063 A KR 1020147029063A KR 20147029063 A KR20147029063 A KR 20147029063A KR 20140146121 A KR20140146121 A KR 20140146121A
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South Korea
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phase
output
wave signal
power
terminal
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KR1020147029063A
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English (en)
Korean (ko)
Inventor
사이후아 린
로저 브로켄브로우
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퀄컴 인코포레이티드
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Publication of KR20140146121A publication Critical patent/KR20140146121A/ko
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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
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency 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
    • H03F3/602—Combinations of several 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
    • H03F1/02—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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H03F1/3282—Acting on the phase and the amplitude of the input signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/135—Indexing scheme relating to amplifiers there being a feedback over one or more internal stages in the global amplifier
    • 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
    • H03F2200/393—A measuring circuit being coupled to the output of an amplifier
    • 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
    • H03F2200/465—Power sensing

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Microwave Amplifiers (AREA)
KR1020147029063A 2012-03-19 2013-03-19 개선된 효율성을 갖는 재구성가능한 입력 전력 분배 도허티 증폭기 Withdrawn KR20140146121A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/424,199 US8970297B2 (en) 2012-03-19 2012-03-19 Reconfigurable input power distribution doherty amplifier with improved efficiency
US13/424,199 2012-03-19
PCT/US2013/033022 WO2013142529A2 (en) 2012-03-19 2013-03-19 Reconfigurable input power distribution doherty amplifier with improved efficiency

Publications (1)

Publication Number Publication Date
KR20140146121A true KR20140146121A (ko) 2014-12-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147029063A Withdrawn KR20140146121A (ko) 2012-03-19 2013-03-19 개선된 효율성을 갖는 재구성가능한 입력 전력 분배 도허티 증폭기

Country Status (6)

Country Link
US (1) US8970297B2 (enExample)
EP (1) EP2828970B1 (enExample)
JP (1) JP6185551B2 (enExample)
KR (1) KR20140146121A (enExample)
CN (1) CN104205625B (enExample)
WO (1) WO2013142529A2 (enExample)

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CN109167580B (zh) * 2018-10-30 2022-06-14 北京振兴计量测试研究所 一种平面四路功率合成放大器
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US20250096734A1 (en) * 2023-09-20 2025-03-20 Qualcomm Incorporated Phase-Reconfigurable Circuits with Dynamic Phase Modulation for Wideband Dual-Input Power Amplifiers

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Also Published As

Publication number Publication date
CN104205625B (zh) 2017-06-20
EP2828970B1 (en) 2021-03-10
US20130241640A1 (en) 2013-09-19
JP6185551B2 (ja) 2017-08-23
WO2013142529A3 (en) 2013-11-14
EP2828970A2 (en) 2015-01-28
CN104205625A (zh) 2014-12-10
JP2015514360A (ja) 2015-05-18
WO2013142529A2 (en) 2013-09-26
US8970297B2 (en) 2015-03-03

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PA0105 International application

Patent event date: 20141016

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid