FI20045251A - Teholähde ja menetelmä säätää käyttötehoa - Google Patents

Teholähde ja menetelmä säätää käyttötehoa Download PDF

Info

Publication number
FI20045251A
FI20045251A FI20045251A FI20045251A FI20045251A FI 20045251 A FI20045251 A FI 20045251A FI 20045251 A FI20045251 A FI 20045251A FI 20045251 A FI20045251 A FI 20045251A FI 20045251 A FI20045251 A FI 20045251A
Authority
FI
Finland
Prior art keywords
power supply
power
method adjust
operating
operating power
Prior art date
Application number
FI20045251A
Other languages
English (en)
Swedish (sv)
Other versions
FI20045251A0 (fi
FI119575B (fi
Inventor
Eero Koukkari
Pasi Kurttio
Original Assignee
Esju Oy
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 Esju Oy filed Critical Esju Oy
Priority to FI20045251A priority Critical patent/FI119575B/fi
Publication of FI20045251A0 publication Critical patent/FI20045251A0/fi
Priority to PCT/FI2005/050243 priority patent/WO2006000646A1/en
Priority to CNB2005800220119A priority patent/CN100481712C/zh
Priority to US11/631,073 priority patent/US8063513B2/en
Priority to EP05757054.1A priority patent/EP1766773B1/en
Publication of FI20045251A publication Critical patent/FI20045251A/fi
Application granted granted Critical
Publication of FI119575B publication Critical patent/FI119575B/fi

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
    • H03F1/0227—Continuous control by using a signal derived from the input signal using supply converters
    • 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
    • H03F1/0261—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 polarisation voltage or current, e.g. gliding Class A
    • H03F1/0272—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 polarisation voltage or current, e.g. gliding Class A by using a signal derived from the output signal
    • 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
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/228—A measuring circuit being coupled to the input of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/393—A measuring circuit being coupled to the output of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/471—Indexing scheme relating to amplifiers the voltage being sensed
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/555—A voltage generating circuit being realised for biasing different circuit elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/78—A comparator being used in a controlling circuit of an amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FI20045251A 2004-06-29 2004-06-29 Teholähde ja menetelmä säätää käyttötehoa FI119575B (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20045251A FI119575B (fi) 2004-06-29 2004-06-29 Teholähde ja menetelmä säätää käyttötehoa
PCT/FI2005/050243 WO2006000646A1 (en) 2004-06-29 2005-06-28 Power source and method for controlling operational power
CNB2005800220119A CN100481712C (zh) 2004-06-29 2005-06-28 用于放大器的电源和控制馈送到放大器的工作功率的方法
US11/631,073 US8063513B2 (en) 2004-06-29 2005-06-28 Power source and method for controlling operational power
EP05757054.1A EP1766773B1 (en) 2004-06-29 2005-06-28 Power source and method for controlling operational power

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20045251 2004-06-29
FI20045251A FI119575B (fi) 2004-06-29 2004-06-29 Teholähde ja menetelmä säätää käyttötehoa

Publications (3)

Publication Number Publication Date
FI20045251A0 FI20045251A0 (fi) 2004-06-29
FI20045251A true FI20045251A (fi) 2005-12-30
FI119575B FI119575B (fi) 2008-12-31

Family

ID=32524625

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20045251A FI119575B (fi) 2004-06-29 2004-06-29 Teholähde ja menetelmä säätää käyttötehoa

Country Status (5)

Country Link
US (1) US8063513B2 (fi)
EP (1) EP1766773B1 (fi)
CN (1) CN100481712C (fi)
FI (1) FI119575B (fi)
WO (1) WO2006000646A1 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070076878A1 (en) 2005-09-30 2007-04-05 Nortel Networks Limited Any-point-to-any-point ("AP2AP") quantum key distribution protocol for optical ring network
US7462859B2 (en) * 2006-10-02 2008-12-09 Hrl Laboratories, Llc Quantum well design for a coherent, single-photon detector with spin resonant transistor
EP2288021A1 (en) * 2009-08-20 2011-02-23 Alcatel Lucent Amplifier and method for amplification of an RF signal

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6370314A (ja) * 1986-09-12 1988-03-30 Toshiba Corp 電磁石電源
US5023541A (en) * 1990-03-23 1991-06-11 Hewlett-Packard Company Power supply control circuit having constant voltage and constant current modes
JP3705842B2 (ja) 1994-08-04 2005-10-12 株式会社ルネサステクノロジ 半導体装置
US6121761A (en) 1998-07-06 2000-09-19 Herbert; Edward Fast transition power supply
US6057731A (en) * 1998-09-23 2000-05-02 Nortel Networks Corporation Low-distortion high-frequency amplifier
JP3438647B2 (ja) * 1999-05-14 2003-08-18 株式会社村田製作所 充電制御器
US6437641B1 (en) * 2000-03-10 2002-08-20 Paragon Communications Ltd. Method and apparatus for improving the efficiency of power amplifiers, operating under a large peak-to-average ratio
GB0028689D0 (en) 2000-11-24 2001-01-10 Qualcomm Uk Ltd Amplifier circuit
IL150007A0 (en) * 2002-06-03 2002-12-01 Paragon Comm Ltd Efficient supply enhancement circuitry for power amplifiers
EP1381154A1 (en) * 2002-07-09 2004-01-14 Lucent Technologies Inc. Power amplification by using different fixed power supply signals for the amplifier
US7026797B2 (en) * 2003-03-21 2006-04-11 Tropian, Inc. Extremely high-speed switchmode DC-DC converters
NO321759B1 (no) * 2003-10-24 2006-07-03 Nera Asa Effektiv kraftforsyning for hurtigvarierende effektbehov

Also Published As

Publication number Publication date
US8063513B2 (en) 2011-11-22
FI20045251A0 (fi) 2004-06-29
EP1766773B1 (en) 2014-11-05
CN100481712C (zh) 2009-04-22
FI119575B (fi) 2008-12-31
US20090189449A1 (en) 2009-07-30
EP1766773A4 (en) 2013-02-20
WO2006000646A1 (en) 2006-01-05
EP1766773A1 (en) 2007-03-28
CN1981430A (zh) 2007-06-13

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