DE60233311D1 - System und verfahren zur hf-signalverstärkung - Google Patents

System und verfahren zur hf-signalverstärkung

Info

Publication number
DE60233311D1
DE60233311D1 DE60233311T DE60233311T DE60233311D1 DE 60233311 D1 DE60233311 D1 DE 60233311D1 DE 60233311 T DE60233311 T DE 60233311T DE 60233311 T DE60233311 T DE 60233311T DE 60233311 D1 DE60233311 D1 DE 60233311D1
Authority
DE
Germany
Prior art keywords
amplifier
power amplifier
branches
branched power
segments
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.)
Expired - Fee Related
Application number
DE60233311T
Other languages
English (en)
Inventor
David Pehlke
Aristotele Hadjichristos
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ericsson Inc
Original Assignee
Ericsson Inc
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 Ericsson Inc filed Critical Ericsson Inc
Application granted granted Critical
Publication of DE60233311D1 publication Critical patent/DE60233311D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H03F1/02—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
    • H03F1/0277—Selecting one or more amplifiers from a plurality of amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/331—Sigma delta modulation being used in an amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/504—Indexing scheme relating to amplifiers the supply voltage or current being continuously controlled by a controlling signal, e.g. the controlling signal of a transistor implemented as variable resistor in a supply path for, an IC-block showed amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE60233311T 2001-03-21 2002-03-11 System und verfahren zur hf-signalverstärkung Expired - Fee Related DE60233311D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/813,741 US6738432B2 (en) 2001-03-21 2001-03-21 System and method for RF signal amplification
PCT/US2002/007588 WO2002078173A2 (en) 2001-03-21 2002-03-11 System and method for rf signal amplification

Publications (1)

Publication Number Publication Date
DE60233311D1 true DE60233311D1 (de) 2009-09-24

Family

ID=25213253

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60233311T Expired - Fee Related DE60233311D1 (de) 2001-03-21 2002-03-11 System und verfahren zur hf-signalverstärkung

Country Status (5)

Country Link
US (1) US6738432B2 (de)
EP (1) EP1374389B1 (de)
AT (1) ATE439701T1 (de)
DE (1) DE60233311D1 (de)
WO (1) WO2002078173A2 (de)

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US8026763B2 (en) * 2008-11-11 2011-09-27 Massachusetts Institute Of Technology Asymmetric multilevel outphasing architecture for RF amplifiers
KR101104143B1 (ko) * 2008-11-24 2012-01-13 한국전자통신연구원 무선 통신 시스템에서 신호의 송신 장치 및 방법
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GB2505371B (en) 2011-05-05 2018-02-28 Arctic Sand Technologies Inc DC-DC converter with modular stages
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US9882471B2 (en) 2011-05-05 2018-01-30 Peregrine Semiconductor Corporation DC-DC converter with modular stages
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US8558611B2 (en) 2012-02-14 2013-10-15 International Business Machines Corporation Peaking amplifier with capacitively-coupled parallel input stages
US8823454B2 (en) * 2012-03-30 2014-09-02 Freescale Semiconductor, Inc. Fully complementary self-biased differential receiver with startup circuit
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US9166536B2 (en) * 2012-10-30 2015-10-20 Eta Devices, Inc. Transmitter architecture and related methods
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CN104883198A (zh) * 2015-05-08 2015-09-02 重庆邮电大学 一种工作在230MHz频段的无线通信模块
CN105007092A (zh) * 2015-08-28 2015-10-28 重庆邮电大学 一种支持WIA-PA标准的2.4GHz无线通信模块
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Also Published As

Publication number Publication date
WO2002078173A2 (en) 2002-10-03
US20020136325A1 (en) 2002-09-26
EP1374389B1 (de) 2009-08-12
EP1374389A2 (de) 2004-01-02
WO2002078173A3 (en) 2003-03-06
ATE439701T1 (de) 2009-08-15
US6738432B2 (en) 2004-05-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee