DE602005016760D1 - Leistungsverstärker und Sender - Google Patents

Leistungsverstärker und Sender

Info

Publication number
DE602005016760D1
DE602005016760D1 DE602005016760T DE602005016760T DE602005016760D1 DE 602005016760 D1 DE602005016760 D1 DE 602005016760D1 DE 602005016760 T DE602005016760 T DE 602005016760T DE 602005016760 T DE602005016760 T DE 602005016760T DE 602005016760 D1 DE602005016760 D1 DE 602005016760D1
Authority
DE
Germany
Prior art keywords
transmitter
power amplifier
amplifier
power
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.)
Active
Application number
DE602005016760T
Other languages
English (en)
Inventor
Shigeo Kusunoki
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.)
Sony Corp
Original Assignee
Sony Ericsson Mobile Communications Japan 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 Sony Ericsson Mobile Communications Japan Inc filed Critical Sony Ericsson Mobile Communications Japan Inc
Publication of DE602005016760D1 publication Critical patent/DE602005016760D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • 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
    • 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
    • H03F1/0244—Stepped control
    • H03F1/025—Stepped control by using a signal derived from the input signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/102—A non-specified detector of a signal envelope being used in an amplifying circuit
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/99—A diode as rectifier being used as a detecting circuit in an amplifying circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
DE602005016760T 2004-09-17 2005-08-31 Leistungsverstärker und Sender Active DE602005016760D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004270804A JP4497470B2 (ja) 2004-09-17 2004-09-17 高周波電力増幅装置および送信装置

Publications (1)

Publication Number Publication Date
DE602005016760D1 true DE602005016760D1 (de) 2009-11-05

Family

ID=35427396

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005016760T Active DE602005016760D1 (de) 2004-09-17 2005-08-31 Leistungsverstärker und Sender

Country Status (5)

Country Link
US (1) US7368985B2 (de)
EP (1) EP1638204B1 (de)
JP (1) JP4497470B2 (de)
CN (1) CN100463363C (de)
DE (1) DE602005016760D1 (de)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1564898A1 (de) * 2004-02-13 2005-08-17 Thomson Licensing S.A. Radiosender mit reduzierter Leistungsaufnahme
JP4669513B2 (ja) 2005-06-30 2011-04-13 パナソニック株式会社 送信回路及び通信機器
ES2693042T3 (es) * 2006-05-05 2018-12-07 Astrium Limited Amplificadores de potencia de RF
JP2008206062A (ja) * 2007-02-22 2008-09-04 Fujitsu Ltd 電源装置、信号出力装置、および電源供給方法
JP2008227598A (ja) * 2007-03-08 2008-09-25 Toshiba Corp 増幅装置
WO2008129611A1 (ja) * 2007-04-06 2008-10-30 Panasonic Corporation 高周波送信装置
US20090042520A1 (en) * 2007-08-07 2009-02-12 Harris Corporation Envelope tracking RF amplifier
US8384476B2 (en) * 2008-08-11 2013-02-26 Qualcomm, Incorporated Adaptive digital predistortion of complex modulated waveform using peak and RMS voltage feedback from the output of a power amplifier
US8854019B1 (en) 2008-09-25 2014-10-07 Rf Micro Devices, Inc. Hybrid DC/DC power converter with charge-pump and buck converter
EP2395655A4 (de) * 2009-02-05 2014-07-23 Nec Corp Leistungsverstärker und leistungsverstärkungsverfahren
US9166471B1 (en) 2009-03-13 2015-10-20 Rf Micro Devices, Inc. 3D frequency dithering for DC-to-DC converters used in multi-mode cellular transmitters
US8315576B2 (en) 2009-05-05 2012-11-20 Rf Micro Devices, Inc. Capacitive compensation of cascaded directional couplers
JP5343820B2 (ja) * 2009-11-18 2013-11-13 富士通株式会社 増幅装置
US8548398B2 (en) 2010-02-01 2013-10-01 Rf Micro Devices, Inc. Envelope power supply calibration of a multi-mode radio frequency power amplifier
US8538355B2 (en) 2010-04-19 2013-09-17 Rf Micro Devices, Inc. Quadrature power amplifier architecture
US8913971B2 (en) 2010-04-20 2014-12-16 Rf Micro Devices, Inc. Selecting PA bias levels of RF PA circuitry during a multislot burst
US8565694B2 (en) 2010-04-20 2013-10-22 Rf Micro Devices, Inc. Split current current digital-to-analog converter (IDAC) for dynamic device switching (DDS) of an RF PA stage
US8842399B2 (en) 2010-04-20 2014-09-23 Rf Micro Devices, Inc. ESD protection of an RF PA semiconductor die using a PA controller semiconductor die
US9900204B2 (en) 2010-04-20 2018-02-20 Qorvo Us, Inc. Multiple functional equivalence digital communications interface
US8983410B2 (en) 2010-04-20 2015-03-17 Rf Micro Devices, Inc. Configurable 2-wire/3-wire serial communications interface
US8942650B2 (en) * 2010-04-20 2015-01-27 Rf Micro Devices, Inc. RF PA linearity requirements based converter operating mode selection
US8571492B2 (en) 2010-04-20 2013-10-29 Rf Micro Devices, Inc. DC-DC converter current sensing
US9214900B2 (en) 2010-04-20 2015-12-15 Rf Micro Devices, Inc. Interference reduction between RF communications bands
US8515361B2 (en) 2010-04-20 2013-08-20 Rf Micro Devices, Inc. Frequency correction of a programmable frequency oscillator by propagation delay compensation
US9030256B2 (en) 2010-04-20 2015-05-12 Rf Micro Devices, Inc. Overlay class F choke
US8958763B2 (en) 2010-04-20 2015-02-17 Rf Micro Devices, Inc. PA bias power supply undershoot compensation
US8706063B2 (en) 2010-04-20 2014-04-22 Rf Micro Devices, Inc. PA envelope power supply undershoot compensation
US8831544B2 (en) 2010-04-20 2014-09-09 Rf Micro Devices, Inc. Dynamic device switching (DDS) of an in-phase RF PA stage and a quadrature-phase RF PA stage
US8983407B2 (en) 2010-04-20 2015-03-17 Rf Micro Devices, Inc. Selectable PA bias temperature compensation circuitry
US9048787B2 (en) 2010-04-20 2015-06-02 Rf Micro Devices, Inc. Combined RF detector and RF attenuator with concurrent outputs
US8712349B2 (en) 2010-04-20 2014-04-29 Rf Micro Devices, Inc. Selecting a converter operating mode of a PA envelope power supply
US9577590B2 (en) 2010-04-20 2017-02-21 Qorvo Us, Inc. Dual inductive element charge pump buck and buck power supplies
US8811920B2 (en) 2010-04-20 2014-08-19 Rf Micro Devices, Inc. DC-DC converter semiconductor die structure
US9008597B2 (en) 2010-04-20 2015-04-14 Rf Micro Devices, Inc. Direct current (DC)-DC converter having a multi-stage output filter
US8942651B2 (en) 2010-04-20 2015-01-27 Rf Micro Devices, Inc. Cascaded converged power amplifier
US9553550B2 (en) 2010-04-20 2017-01-24 Qorvo Us, Inc. Multiband RF switch ground isolation
US8892063B2 (en) 2010-04-20 2014-11-18 Rf Micro Devices, Inc. Linear mode and non-linear mode quadrature PA circuitry
US8699973B2 (en) 2010-04-20 2014-04-15 Rf Micro Devices, Inc. PA bias power supply efficiency optimization
US9077405B2 (en) 2010-04-20 2015-07-07 Rf Micro Devices, Inc. High efficiency path based power amplifier circuitry
US9184701B2 (en) 2010-04-20 2015-11-10 Rf Micro Devices, Inc. Snubber for a direct current (DC)-DC converter
US8559898B2 (en) 2010-04-20 2013-10-15 Rf Micro Devices, Inc. Embedded RF PA temperature compensating bias transistor
US8542061B2 (en) 2010-04-20 2013-09-24 Rf Micro Devices, Inc. Charge pump based power amplifier envelope power supply and bias power supply
US8947157B2 (en) 2010-04-20 2015-02-03 Rf Micro Devices, Inc. Voltage multiplier charge pump buck
US8811921B2 (en) 2010-04-20 2014-08-19 Rf Micro Devices, Inc. Independent PA biasing of a driver stage and a final stage
US8913967B2 (en) 2010-04-20 2014-12-16 Rf Micro Devices, Inc. Feedback based buck timing of a direct current (DC)-DC converter
US9214865B2 (en) 2010-04-20 2015-12-15 Rf Micro Devices, Inc. Voltage compatible charge pump buck and buck power supplies
US8731498B2 (en) 2010-04-20 2014-05-20 Rf Micro Devices, Inc. Temperature correcting an envelope power supply signal for RF PA circuitry
US9362825B2 (en) 2010-04-20 2016-06-07 Rf Micro Devices, Inc. Look-up table based configuration of a DC-DC converter
US8989685B2 (en) 2010-04-20 2015-03-24 Rf Micro Devices, Inc. Look-up table based configuration of multi-mode multi-band radio frequency power amplifier circuitry
EP2432118B1 (de) * 2010-09-15 2012-12-26 Agence Spatiale Européenne Funkfrequenzleistungsverstärker mit schneller Hüllkurvennachführung
US8610499B2 (en) 2011-04-11 2013-12-17 Auriga Measurement Systems, LLC Radio frequency (RF) amplifier utilizing a predistortion circuit and related techniques
US8718188B2 (en) 2011-04-25 2014-05-06 Skyworks Solutions, Inc. Apparatus and methods for envelope tracking
US8698558B2 (en) 2011-06-23 2014-04-15 Qualcomm Incorporated Low-voltage power-efficient envelope tracker
US9083453B2 (en) 2011-06-23 2015-07-14 Qualcomm Incorporated Power supply generator with noise cancellation
CN102457289B (zh) * 2011-12-28 2013-10-16 熊猫电子集团有限公司 基于空时编码的短波四通道分集发射的激励器设置方法及激励器
CN102571131B (zh) * 2012-01-12 2017-02-15 中兴通讯股份有限公司 电源装置及其管理电源的方法和无线通信终端
US9065505B2 (en) 2012-01-31 2015-06-23 Rf Micro Devices, Inc. Optimal switching frequency for envelope tracking power supply
US9379675B2 (en) * 2014-02-20 2016-06-28 Analog Devices Global Power detector with overdrive detection
US9438172B2 (en) * 2014-09-29 2016-09-06 Intel IP Corporation Digital multi-level envelope tracking for wide-bandwidth signals
US9831837B2 (en) * 2014-11-05 2017-11-28 Qualcomm Incorporated Dynamic power divider circuits and methods
US9525383B2 (en) * 2014-12-15 2016-12-20 Intel IP Corporation Apparatus and methods for a capacitive digital-to-analog converter based power amplifier
CN113839627A (zh) * 2020-06-24 2021-12-24 中兴通讯股份有限公司 包络放大器、包络跟踪功率放大器以及信号处理方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2689011B2 (ja) * 1990-02-13 1997-12-10 日本電信電話株式会社 線形送信装置
JPH05267941A (ja) * 1992-03-18 1993-10-15 Sanyo Electric Co Ltd 高効率型高周波電力増幅器
JP3136382B2 (ja) * 1992-10-19 2001-02-19 京セラ株式会社 線形送信装置
IT1270173B (it) * 1994-06-07 1997-04-29 Sits Soc It Telecom Siemens Amplificatore lineare di potenza a microonde con iniezione di potenza di alimentazione comandata dall'inviluppo di modlazione
US6133792A (en) * 1998-09-17 2000-10-17 Telefonakteibolaget Lm Ericsson Method and apparatus for preventing power amplifier saturation
JP3808064B2 (ja) 1999-07-19 2006-08-09 シャープ株式会社 電力増幅器を備える通信装置
US6492867B2 (en) * 2000-03-10 2002-12-10 Paragon Communications Ltd. Method and apparatus for improving the efficiency of power amplifiers, operating under a large peak-to-average ratio
US6445247B1 (en) * 2001-06-01 2002-09-03 Qualcomm Incorporated Self-controlled high efficiency power amplifier
US6788151B2 (en) * 2002-02-06 2004-09-07 Lucent Technologies Inc. Variable output power supply
JP2003324323A (ja) * 2002-05-01 2003-11-14 Nec Corp 高出力増幅回路
JP2003338713A (ja) * 2002-05-20 2003-11-28 Sony Corp 電力増幅装置およびこれを用いた無線通信装置
US6696866B2 (en) * 2002-07-24 2004-02-24 Motorola, Inc. Method and apparatus for providing a supply voltage based on an envelope of a radio frequency signal
US6987417B2 (en) * 2003-06-24 2006-01-17 Northrop Grumman Corpoation Polar and linear amplifier system

Also Published As

Publication number Publication date
CN1750388A (zh) 2006-03-22
JP4497470B2 (ja) 2010-07-07
US7368985B2 (en) 2008-05-06
US20060061416A1 (en) 2006-03-23
CN100463363C (zh) 2009-02-18
JP2006086916A (ja) 2006-03-30
EP1638204A1 (de) 2006-03-22
EP1638204B1 (de) 2009-09-23

Similar Documents

Publication Publication Date Title
DE602005016760D1 (de) Leistungsverstärker und Sender
DE602006009480D1 (de) Sender und Leistungsverstärkungsverfahren
DE602005019492D1 (de) Hochfrequenz Leistungsverstärker und Kommunikationseinrichtung
DE602006020469D1 (de) Stromversorgungsvorrichtung und stromleitungs-kommunikationsvorrichtung dafür
DE602006021382D1 (de) Lautsprecher und Akustikausgabeverfahren
DE602006008061D1 (de) Kommunikationsgerät und Kommunikationsverfahren
DE602005023864D1 (de) Strommodus-instrumentationsverstärker
SE0400231L (sv) Radiofrekvenseffektförstärkare
DE602006020254D1 (de) Stromleitungs-kommunikationsvorrichtung und stromleitungs-kommunikationsverfahren
SE0502218L (sv) Hydraulisk energiförstärkare
DK1654360T3 (da) Amplificering fremgangsmåde
DE602005027198D1 (de) Leistungsverstärker mit quadratur-offset
DE602005021959D1 (de) Substituierte diazaspiroä4.5üdecanderivate und der
TWI349426B (en) Bias circuit and power amplifier
DK2341147T3 (da) Præprimitive stribe- og mesendodermceller
DE602005017952D1 (de) Kommunikationsvorrichtung und Kommunikationsverfahren
EP1828052A4 (de) Neue hybridmaterialien und zugehörige verfahren und vorrichtungen
FI20030594A0 (fi) Langaton tehon- ja tiedonsiirto
FI20055081A (fi) Viestintäjärjestelmä sekä henkilökohtainen viestintävälipalvelin
DE602006016049D1 (de) Kommunikationsgerät und Kommunikationsverfahren dafür
DE602005016976D1 (de) Informationssendevorrichtung und informationssendeverfahren
DE602004003759D1 (de) Verstärkungsregelung und Empfänger mit Verstärkungsregelung
NL1032850A1 (nl) Draadloze audiotransmissiemethode en -inrichting.
DE602006011795D1 (de) Zeitkorrelation zwischen Signalleistung und Verzerrungseigenschaften
DE602004015877D1 (de) Vorverzerrer und Sendegerät

Legal Events

Date Code Title Description
8364 No opposition during term of opposition