ATE506746T1 - Stromverstärkerlinearisierung unter verwendung von hochfrequenz-feedback - Google Patents

Stromverstärkerlinearisierung unter verwendung von hochfrequenz-feedback

Info

Publication number
ATE506746T1
ATE506746T1 AT08290846T AT08290846T ATE506746T1 AT E506746 T1 ATE506746 T1 AT E506746T1 AT 08290846 T AT08290846 T AT 08290846T AT 08290846 T AT08290846 T AT 08290846T AT E506746 T1 ATE506746 T1 AT E506746T1
Authority
AT
Austria
Prior art keywords
phase
quadrature hybrid
subtracter
splitters
combiner
Prior art date
Application number
AT08290846T
Other languages
English (en)
Inventor
Andrei Grebennikov
Florian Pivit
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE506746T1 publication Critical patent/ATE506746T1/de

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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • 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
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/345—Negative-feedback-circuit arrangements with or without positive feedback using hybrid or directional couplers
    • 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
    • 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
    • H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/20—Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver
    • H04B1/207—Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver with an audio or audio/video bus for signal distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/692—Hybrid techniques using combinations of two or more spread spectrum techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/03—Hybrid circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
AT08290846T 2008-09-09 2008-09-09 Stromverstärkerlinearisierung unter verwendung von hochfrequenz-feedback ATE506746T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08290846A EP2161832B1 (de) 2008-09-09 2008-09-09 Stromverstärkerlinearisierung unter Verwendung von Hochfrequenz-Feedback

Publications (1)

Publication Number Publication Date
ATE506746T1 true ATE506746T1 (de) 2011-05-15

Family

ID=40566203

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08290846T ATE506746T1 (de) 2008-09-09 2008-09-09 Stromverstärkerlinearisierung unter verwendung von hochfrequenz-feedback

Country Status (9)

Country Link
US (1) US7940120B2 (de)
EP (1) EP2161832B1 (de)
JP (1) JP2012502569A (de)
KR (1) KR20110059845A (de)
CN (1) CN101674056B (de)
AT (1) ATE506746T1 (de)
DE (1) DE602008006401D1 (de)
MY (1) MY163585A (de)
WO (1) WO2010028742A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101083531B1 (ko) * 2009-09-01 2011-11-18 에스케이 텔레콤주식회사 송수신 신호 분리를 위한 결합장치 및 제어방법
US8340602B1 (en) 2009-10-16 2012-12-25 Qualcomm Incorporated Power amplifier linearization system and method
US8326239B1 (en) 2009-10-16 2012-12-04 Qualcomm Atheros, Inc. Power amplifier linearization using digital predistortion
US8565343B1 (en) 2010-06-29 2013-10-22 Qualcomm Incorporated Transmit power control utilizing loopback error vector magnitude thresholds
US9431975B2 (en) 2011-04-04 2016-08-30 The Trustees Of Columbia University In The City Of New York Circuits for providing class-E power amplifiers
US8729962B2 (en) 2011-12-15 2014-05-20 Qualcomm Incorporated Millimeter wave power amplifier
CN104185953B (zh) 2012-02-09 2016-08-17 天工方案公司 用于包络跟踪的装置和方法
US10063197B2 (en) 2014-03-05 2018-08-28 The Trustees Of Columbia University In The City Of New York Circuits for power-combined power amplifier arrays
US9614541B2 (en) 2014-10-01 2017-04-04 The Trustees Of Columbia University In The City Of New York Wireless-transmitter circuits including power digital-to-amplitude converters
US10270394B2 (en) 2015-12-30 2019-04-23 Skyworks Solutions, Inc. Automated envelope tracking system
US10727587B2 (en) 2017-04-26 2020-07-28 Gilat Satellite Networks Ltd. High-resolution phase shifter
US11146223B2 (en) * 2019-07-01 2021-10-12 Raytheon Company High power radio frequency (RF) amplifiers
US11700026B2 (en) 2021-01-12 2023-07-11 Skyworks Solutions, Inc. Feedforward power amplifier for broadband operation
US12567839B2 (en) 2021-05-17 2026-03-03 Guangzhou Topping Electronics And Technology Co., Ltd. Feedforward amplifier circuit, audio amplifier and audio playing device
CN113871832B (zh) * 2021-09-27 2022-07-12 中国电信股份有限公司 耦合装置
US12283739B2 (en) 2022-09-14 2025-04-22 Apple Inc. Duplexer architecture using 90 degree hybrid coupler based balancing conditions

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638134A (en) * 1969-11-26 1972-01-25 Bell Telephone Labor Inc Reflectionless amplifier
US4490684A (en) * 1983-01-03 1984-12-25 Motorola, Inc. Adaptive quadrature combining apparatus
JPH06104603A (ja) * 1992-09-18 1994-04-15 Mitsubishi Electric Corp 移相器
JP3115738B2 (ja) * 1993-05-31 2000-12-11 三菱電機株式会社 線形増幅装置
US6268768B1 (en) * 1999-11-29 2001-07-31 Lucent Technologies Inc. Amplifier having linear characteristics
JP3851758B2 (ja) * 2000-06-14 2006-11-29 富士通株式会社 増幅装置
US7142054B2 (en) * 2004-05-06 2006-11-28 Raytheon Company Amplifying signals using a quadrature coupled amplifier
CN100521512C (zh) * 2006-08-29 2009-07-29 徐源 一种对功率自适应的rf基波抵消电路

Also Published As

Publication number Publication date
US7940120B2 (en) 2011-05-10
DE602008006401D1 (de) 2011-06-01
WO2010028742A1 (en) 2010-03-18
JP2012502569A (ja) 2012-01-26
KR20110059845A (ko) 2011-06-07
EP2161832A1 (de) 2010-03-10
CN101674056A (zh) 2010-03-17
US20100060353A1 (en) 2010-03-11
CN101674056B (zh) 2012-08-22
MY163585A (en) 2017-09-29
EP2161832B1 (de) 2011-04-20

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