KR102174242B1 - 내부 전력 증폭기 특성화를 이용하는 포락선 추적 시스템 - Google Patents

내부 전력 증폭기 특성화를 이용하는 포락선 추적 시스템 Download PDF

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Publication number
KR102174242B1
KR102174242B1 KR1020157024837A KR20157024837A KR102174242B1 KR 102174242 B1 KR102174242 B1 KR 102174242B1 KR 1020157024837 A KR1020157024837 A KR 1020157024837A KR 20157024837 A KR20157024837 A KR 20157024837A KR 102174242 B1 KR102174242 B1 KR 102174242B1
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South Korea
Prior art keywords
radio frequency
power amplifier
supply voltage
amplitude
power supply
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Korean (ko)
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KR20150129731A (ko
Inventor
서지 프랑코이스 드로기
비카스 비나약
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퀀탄스, 인코포레이티드
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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
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0216—Continuous control
    • H03F1/0222—Continuous control by using a signal derived from the input signal
    • 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
    • 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
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0216—Continuous control
    • H03F1/0222—Continuous control by using a signal derived from the input signal
    • H03F1/0227—Continuous control by using a signal derived from the input signal using supply converters
    • 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
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0216—Continuous control
    • H03F1/0233—Continuous control by using a signal derived from the output signal, e.g. bootstrapping the voltage supply
    • H03F1/0238—Continuous control by using a signal derived from the output signal, e.g. bootstrapping the voltage supply using supply converters
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H03F3/10—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only with diodes
    • H03F3/12—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only with diodes with Esaki diodes
    • 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
    • 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
    • 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
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/102—A non-specified detector of a signal envelope being used in an amplifying circuit
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
KR1020157024837A 2013-03-15 2014-03-13 내부 전력 증폭기 특성화를 이용하는 포락선 추적 시스템 Active KR102174242B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361800350P 2013-03-15 2013-03-15
US61/800,350 2013-03-15
PCT/US2014/026431 WO2014151777A1 (en) 2013-03-15 2014-03-13 Envelope tracking system with internal power amplifier characterization

Publications (2)

Publication Number Publication Date
KR20150129731A KR20150129731A (ko) 2015-11-20
KR102174242B1 true KR102174242B1 (ko) 2020-11-04

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KR1020157024837A Active KR102174242B1 (ko) 2013-03-15 2014-03-13 내부 전력 증폭기 특성화를 이용하는 포락선 추적 시스템

Country Status (7)

Country Link
US (2) US9270239B2 (enExample)
EP (1) EP2974006B1 (enExample)
JP (1) JP6166457B2 (enExample)
KR (1) KR102174242B1 (enExample)
CN (1) CN105103443B (enExample)
TW (1) TWI540829B (enExample)
WO (1) WO2014151777A1 (enExample)

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Publication number Publication date
CN105103443B (zh) 2018-01-02
US9762184B2 (en) 2017-09-12
US9270239B2 (en) 2016-02-23
JP6166457B2 (ja) 2017-07-19
TWI540829B (zh) 2016-07-01
CN105103443A (zh) 2015-11-25
HK1213372A1 (zh) 2016-06-30
US20140266423A1 (en) 2014-09-18
US20160156316A1 (en) 2016-06-02
EP2974006B1 (en) 2017-10-25
EP2974006A1 (en) 2016-01-20
KR20150129731A (ko) 2015-11-20
WO2014151777A1 (en) 2014-09-25
JP2016512414A (ja) 2016-04-25
EP2974006A4 (en) 2016-07-13
TW201445874A (zh) 2014-12-01

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