CN105103441B - 改进效率的包络跟踪调制器的线性放大器 - Google Patents

改进效率的包络跟踪调制器的线性放大器 Download PDF

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Publication number
CN105103441B
CN105103441B CN201480018288.3A CN201480018288A CN105103441B CN 105103441 B CN105103441 B CN 105103441B CN 201480018288 A CN201480018288 A CN 201480018288A CN 105103441 B CN105103441 B CN 105103441B
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China
Prior art keywords
current
voltage
envelope tracking
supply
power supply
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CN201480018288.3A
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English (en)
Chinese (zh)
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CN105103441A (zh
Inventor
杰勒德·温彭尼
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TDK Electronics AG
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Epcos AG
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Priority to CN201911066474.5A priority Critical patent/CN110708026B/zh
Publication of CN105103441A publication Critical patent/CN105103441A/zh
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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
    • H03F1/0205—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
    • 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
    • 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
    • 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
    • H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • 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
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0251—Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity
    • 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
    • H03F2200/135—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
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/20—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F2203/21—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F2203/211—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H03F2203/21106—An input signal being distributed in parallel over the inputs of a plurality of power 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
CN201480018288.3A 2013-02-01 2014-01-31 改进效率的包络跟踪调制器的线性放大器 Active CN105103441B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911066474.5A CN110708026B (zh) 2013-02-01 2014-01-31 改进效率的包络跟踪调制器的线性放大器

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1301852.8A GB2510393A (en) 2013-02-01 2013-02-01 An envelope-tracking amplifier with a linear amplifier having an output offset current for improved efficiency
GB13018528 2013-02-01
PCT/EP2014/051967 WO2014118347A1 (en) 2013-02-01 2014-01-31 Improved efficiency for linear amplifier of envelope tracking modulator

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201911066474.5A Division CN110708026B (zh) 2013-02-01 2014-01-31 改进效率的包络跟踪调制器的线性放大器

Publications (2)

Publication Number Publication Date
CN105103441A CN105103441A (zh) 2015-11-25
CN105103441B true CN105103441B (zh) 2019-11-29

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CN201480018288.3A Active CN105103441B (zh) 2013-02-01 2014-01-31 改进效率的包络跟踪调制器的线性放大器
CN201911066474.5A Active CN110708026B (zh) 2013-02-01 2014-01-31 改进效率的包络跟踪调制器的线性放大器

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Country Status (7)

Country Link
US (1) US9634612B2 (enExample)
EP (2) EP3667905B1 (enExample)
JP (1) JP6452623B2 (enExample)
KR (1) KR20150117678A (enExample)
CN (2) CN105103441B (enExample)
GB (1) GB2510393A (enExample)
WO (1) WO2014118347A1 (enExample)

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CN106464149B (zh) 2013-12-12 2019-04-23 俄亥俄州创新基金会 用于提高的rf-dc整流效率的谐波采集器
US9530719B2 (en) 2014-06-13 2016-12-27 Skyworks Solutions, Inc. Direct die solder of gallium arsenide integrated circuit dies and methods of manufacturing gallium arsenide wafers
US9445371B2 (en) * 2014-08-13 2016-09-13 Skyworks Solutions, Inc. Apparatus and methods for wideband envelope tracking systems
US10103693B2 (en) 2015-09-30 2018-10-16 Skyworks Solutions, Inc. Power amplifier linearization system and method
US10110169B2 (en) 2016-09-14 2018-10-23 Skyworks Solutions, Inc. Apparatus and methods for envelope tracking systems with automatic mode selection
CN108206703B (zh) * 2016-12-20 2020-05-08 中芯国际集成电路制造(上海)有限公司 射频发射电路、发射机及用户终端
US10236831B2 (en) 2017-05-12 2019-03-19 Skyworks Solutions, Inc. Envelope trackers providing compensation for power amplifier output load variation
US10615757B2 (en) 2017-06-21 2020-04-07 Skyworks Solutions, Inc. Wide bandwidth envelope trackers
US10516368B2 (en) 2017-06-21 2019-12-24 Skyworks Solutions, Inc. Fast envelope tracking systems for power amplifiers
KR102454811B1 (ko) * 2017-07-18 2022-10-13 삼성전기주식회사 옵셋 제거 기능이 개선된 엔벨로프-추적 전류 바이어스 회로 및 파워 증폭 장치
US11424718B2 (en) 2018-03-01 2022-08-23 Telefonaktiebolaget Lm Ericsson (Publ) Envelope tracking supply modulator for power amplifier
US11581854B2 (en) * 2018-04-26 2023-02-14 Mediatek Inc. Envelope tracking supply modulator topology for wipe-bandwidth radio frequency transmitter

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Also Published As

Publication number Publication date
EP3667905A1 (en) 2020-06-17
CN105103441A (zh) 2015-11-25
US9634612B2 (en) 2017-04-25
CN110708026B (zh) 2023-08-18
GB201301852D0 (en) 2013-03-20
JP2016505230A (ja) 2016-02-18
EP3667905B1 (en) 2021-07-14
GB2510393A (en) 2014-08-06
EP2951920B1 (en) 2019-12-11
KR20150117678A (ko) 2015-10-20
EP2951920A1 (en) 2015-12-09
US20160006396A1 (en) 2016-01-07
JP6452623B2 (ja) 2019-01-16
CN110708026A (zh) 2020-01-17
WO2014118347A1 (en) 2014-08-07

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