ATE532256T1 - Hochfrequenzleistungsverstärker mit hüllkurvennachführung und verfahren zur leistungsverstärkung eines hochfrequenzsignals - Google Patents

Hochfrequenzleistungsverstärker mit hüllkurvennachführung und verfahren zur leistungsverstärkung eines hochfrequenzsignals

Info

Publication number
ATE532256T1
ATE532256T1 AT09169181T AT09169181T ATE532256T1 AT E532256 T1 ATE532256 T1 AT E532256T1 AT 09169181 T AT09169181 T AT 09169181T AT 09169181 T AT09169181 T AT 09169181T AT E532256 T1 ATE532256 T1 AT E532256T1
Authority
AT
Austria
Prior art keywords
envelope tracking
power
high frequency
power amplifier
unit
Prior art date
Application number
AT09169181T
Other languages
English (en)
Inventor
Robin Machinal
Dirk Wiegner
Gerhard Luz
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 ATE532256T1 publication Critical patent/ATE532256T1/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
    • H03F1/02—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
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
AT09169181T 2009-09-01 2009-09-01 Hochfrequenzleistungsverstärker mit hüllkurvennachführung und verfahren zur leistungsverstärkung eines hochfrequenzsignals ATE532256T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09169181A EP2293433B1 (de) 2009-09-01 2009-09-01 Hochfrequenzleistungsverstärker mit Hüllkurvennachführung und Verfahren zur Leistungsverstärkung eines Hochfrequenzsignals

Publications (1)

Publication Number Publication Date
ATE532256T1 true ATE532256T1 (de) 2011-11-15

Family

ID=42026369

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09169181T ATE532256T1 (de) 2009-09-01 2009-09-01 Hochfrequenzleistungsverstärker mit hüllkurvennachführung und verfahren zur leistungsverstärkung eines hochfrequenzsignals

Country Status (2)

Country Link
EP (1) EP2293433B1 (de)
AT (1) ATE532256T1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2495493A (en) 2011-10-10 2013-04-17 Nujira Ltd A low-impedance supply feed network for an envelope-tracking RF power amplifier

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3932259B2 (ja) * 2001-12-12 2007-06-20 株式会社ルネサステクノロジ 高周波電力増幅回路および無線通信用電子部品
US7493094B2 (en) * 2005-01-19 2009-02-17 Micro Mobio Corporation Multi-mode power amplifier module for wireless communication devices
TW569521B (en) * 2002-12-10 2004-01-01 Delta Electronics Inc Radio frequency power amplifier module integrated with a power control loop
US7149496B2 (en) * 2003-03-27 2006-12-12 Kyocera Corporation High-frequency module and radio communication apparatus

Also Published As

Publication number Publication date
EP2293433B1 (de) 2011-11-02
EP2293433A1 (de) 2011-03-09

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