ATE506741T1 - Amplituden- und phasenmodulator - Google Patents

Amplituden- und phasenmodulator

Info

Publication number
ATE506741T1
ATE506741T1 AT01270242T AT01270242T ATE506741T1 AT E506741 T1 ATE506741 T1 AT E506741T1 AT 01270242 T AT01270242 T AT 01270242T AT 01270242 T AT01270242 T AT 01270242T AT E506741 T1 ATE506741 T1 AT E506741T1
Authority
AT
Austria
Prior art keywords
power amplifier
radio frequency
amplifier circuit
amplitude modulation
output signal
Prior art date
Application number
AT01270242T
Other languages
English (en)
Inventor
David Pehlke
Aristotle Hadjichristos
William Camp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24970267&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE506741(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ericsson Inc filed Critical Ericsson Inc
Application granted granted Critical
Publication of ATE506741T1 publication Critical patent/ATE506741T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/60—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
    • H03F1/0261—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
    • H03F1/0266—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 input signal
    • 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)
  • Transmitters (AREA)
  • Amplitude Modulation (AREA)
AT01270242T 2000-12-14 2001-11-21 Amplituden- und phasenmodulator ATE506741T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/738,971 US6839549B2 (en) 2000-12-14 2000-12-14 System and method of RF power amplification
PCT/US2001/043502 WO2002049300A2 (en) 2000-12-14 2001-11-21 Amplitude and phase modulator

Publications (1)

Publication Number Publication Date
ATE506741T1 true ATE506741T1 (de) 2011-05-15

Family

ID=24970267

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01270242T ATE506741T1 (de) 2000-12-14 2001-11-21 Amplituden- und phasenmodulator

Country Status (7)

Country Link
US (1) US6839549B2 (de)
EP (1) EP1366562B1 (de)
CN (1) CN100511970C (de)
AT (1) ATE506741T1 (de)
AU (1) AU2002216686A1 (de)
DE (1) DE60144492D1 (de)
WO (1) WO2002049300A2 (de)

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US6701134B1 (en) 2002-11-05 2004-03-02 Rf Micro Devices, Inc. Increased dynamic range for power amplifiers used with polar modulation
US20050118966A1 (en) * 2003-12-01 2005-06-02 Kiomars Anvari Simple Crest Factor reduction technique for multi-carrier signals
US7145385B2 (en) 2003-12-05 2006-12-05 Telefonaktiebolaget Lm Ericsson (Publ) Single chip power amplifier and envelope modulator
ATE347192T1 (de) 2003-12-12 2006-12-15 Freescale Semiconductor Inc Leistungsverstärkermodul und tdma-radio
US7023292B2 (en) * 2003-12-17 2006-04-04 Telefonaktiebolaget L.M. Dericsson Polar modulation using amplitude modulated quadrature signals
US7177370B2 (en) * 2003-12-17 2007-02-13 Triquint Semiconductor, Inc. Method and architecture for dual-mode linear and saturated power amplifier operation
US7109791B1 (en) 2004-07-09 2006-09-19 Rf Micro Devices, Inc. Tailored collector voltage to minimize variation in AM to PM distortion in a power amplifier
DE102004040278B4 (de) * 2004-08-19 2012-07-12 Infineon Technologies Ag Polarmodulator für den Mobilfunk und Verfahren zur Polarmodulation eines Signals
US7190290B2 (en) 2004-08-24 2007-03-13 M/A-Com, Eurotec B.V. Method and apparatus for addressing receive band noise problems associated with the use of a digital power amplifier
US7392011B1 (en) * 2005-05-31 2008-06-24 Lockheed Martin Corporation Method and system for flexibly distributing power in a phased array antenna system
US7336127B2 (en) * 2005-06-10 2008-02-26 Rf Micro Devices, Inc. Doherty amplifier configuration for a collector controlled power amplifier
US7409192B2 (en) * 2005-07-21 2008-08-05 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for frequency synthesis in direct-conversion transmitters
US7301404B2 (en) * 2005-07-21 2007-11-27 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for transceiver frequency synthesis
US7330071B1 (en) 2005-10-19 2008-02-12 Rf Micro Devices, Inc. High efficiency radio frequency power amplifier having an extended dynamic range
US20100029228A1 (en) * 2006-12-21 2010-02-04 Alan Holden Edge power ramp using logarithmic resistor attenuator
WO2009013813A1 (ja) * 2007-07-24 2009-01-29 Fujitsu Limited 送受信回路
KR101547818B1 (ko) * 2008-01-29 2015-08-27 삼성전자주식회사 시분할복신 무선통신시스템에서 송수신 안테나 스위칭 장치
US8620240B2 (en) 2009-02-05 2013-12-31 Nec Corporation Power amplifier and power amplifying method
CN101826841A (zh) * 2009-03-04 2010-09-08 北京智网科技有限公司 一种幅度调制解调方法与实现
US8483633B2 (en) 2010-07-23 2013-07-09 Motorola Solutions, Inc. Method and apparatus for alarming in a power supply modulated system
US8417199B2 (en) * 2010-07-23 2013-04-09 Motorola Solutions, Inc. Method and apparatus for improving efficiency in a power supply modulated system
US8786373B2 (en) * 2012-02-21 2014-07-22 Calogero D. Presti Adjustable bypass circuit for a supply voltage for an amplifier
CN102983823B (zh) * 2012-11-30 2016-01-20 锐迪科创微电子（北京）有限公司 射频功率放大集成电路及采用其的移动终端
ES2710661T3 (es) * 2014-08-11 2019-04-26 Huawei Tech Co Ltd Amplificador de potencia, unidad de radio remota y estación base
US9722547B2 (en) * 2014-12-30 2017-08-01 Skyworks Solutions, Inc. Compression control through amplitude adjustment of a radio frequency input signal
US10404224B2 (en) * 2016-11-30 2019-09-03 The Regents Of The University Of Colorado, A Body Corporate RF-input load modulated balanced amplifier
EP3457580B1 (de) * 2017-09-19 2020-02-19 Nxp B.V. Nfc-steuergerät
KR102065991B1 (ko) * 2018-04-17 2020-01-14 알에프코어 주식회사 다중 전력증폭기를 위한 포락선 추적 전원변조장치
JP2020202528A (ja) 2019-06-13 2020-12-17 株式会社村田製作所 高周波回路および通信装置
CN114513173B (zh) * 2022-01-14 2024-06-14 清华大学 一种射频功率放大器及其应用
CN115718314A (zh) * 2022-10-18 2023-02-28 芯与物(上海)技术有限公司 一种双频接收机系统及其工作方法

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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
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JP3522969B2 (ja) 1995-10-25 2004-04-26 パイオニア株式会社 Ｂｔｌ増幅器装置
US5777519A (en) 1996-07-18 1998-07-07 Simopoulos; Anastasios V. High efficiency power amplifier
US5847602A (en) 1997-03-03 1998-12-08 Hewlett-Packard Company Method and apparatus for linearizing an efficient class D/E power amplifier using delta modulation
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Also Published As

Publication number Publication date
CN100511970C (zh) 2009-07-08
WO2002049300A2 (en) 2002-06-20
US20020077066A1 (en) 2002-06-20
CN1535497A (zh) 2004-10-06
US6839549B2 (en) 2005-01-04
EP1366562A2 (de) 2003-12-03
EP1366562B1 (de) 2011-04-20
AU2002216686A1 (en) 2002-06-24
WO2002049300A3 (en) 2003-09-18
DE60144492D1 (de) 2011-06-01

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