ATE550829T1 - Leistungsverstärkung unter verwendung von signalinformationen oberhalb eines verstärkers - Google Patents

Leistungsverstärkung unter verwendung von signalinformationen oberhalb eines verstärkers

Info

Publication number
ATE550829T1
ATE550829T1 AT01300308T AT01300308T ATE550829T1 AT E550829 T1 ATE550829 T1 AT E550829T1 AT 01300308 T AT01300308 T AT 01300308T AT 01300308 T AT01300308 T AT 01300308T AT E550829 T1 ATE550829 T1 AT E550829T1
Authority
AT
Austria
Prior art keywords
amplifier
power
signal information
upstream signal
reconfigure
Prior art date
Application number
AT01300308T
Other languages
English (en)
Inventor
Joseph Cozzarelli
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 ATE550829T1 publication Critical patent/ATE550829T1/de

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • H03F3/602—Combinations of several 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
    • H03F1/0277—Selecting one or more amplifiers from a plurality of 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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
    • H03F1/3229—Modifications of amplifiers to reduce non-linear distortion using feed-forward using a loop for error extraction and another loop for error subtraction
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • 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
    • H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H03F2203/7215—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by a switch at the input of the 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
    • H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H03F2203/7227—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by a switch in the supply circuit of the 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
    • H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H03F2203/7236—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by putting into parallel or not, by choosing between amplifiers by (a ) switch(es)

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
AT01300308T 2000-01-28 2001-01-15 Leistungsverstärkung unter verwendung von signalinformationen oberhalb eines verstärkers ATE550829T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/494,082 US6359504B1 (en) 2000-01-28 2000-01-28 Power amplifier using upstream signal information

Publications (1)

Publication Number Publication Date
ATE550829T1 true ATE550829T1 (de) 2012-04-15

Family

ID=23962955

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01300308T ATE550829T1 (de) 2000-01-28 2001-01-15 Leistungsverstärkung unter verwendung von signalinformationen oberhalb eines verstärkers

Country Status (7)

Country Link
US (1) US6359504B1 (de)
EP (1) EP1120904B1 (de)
JP (1) JP3869214B2 (de)
KR (1) KR20010078104A (de)
AT (1) ATE550829T1 (de)
AU (1) AU776377B2 (de)
CA (1) CA2330395C (de)

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JP5255986B2 (ja) * 2008-10-20 2013-08-07 株式会社日立ハイテクノロジーズ パターンドメディアの検査方法及び検査装置
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Also Published As

Publication number Publication date
US6359504B1 (en) 2002-03-19
CA2330395A1 (en) 2001-07-28
AU1638201A (en) 2001-08-02
CA2330395C (en) 2004-11-16
EP1120904A3 (de) 2004-06-30
JP2001244757A (ja) 2001-09-07
EP1120904B1 (de) 2012-03-21
AU776377B2 (en) 2004-09-09
JP3869214B2 (ja) 2007-01-17
EP1120904A2 (de) 2001-08-01
KR20010078104A (ko) 2001-08-20

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