CN104054271A - 高效率发射机 - Google Patents

高效率发射机 Download PDF

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Publication number
CN104054271A
CN104054271A CN201380005703.7A CN201380005703A CN104054271A CN 104054271 A CN104054271 A CN 104054271A CN 201380005703 A CN201380005703 A CN 201380005703A CN 104054271 A CN104054271 A CN 104054271A
Authority
CN
China
Prior art keywords
transmit path
transmitter
output
output power
upconverter
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.)
Pending
Application number
CN201380005703.7A
Other languages
English (en)
Chinese (zh)
Inventor
B·S·阿苏里
I·R·查玛斯
P·S·S·古德姆
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.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN104054271A publication Critical patent/CN104054271A/zh
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0483—Transmitters with multiple parallel paths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • 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
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0408—Circuits with power amplifiers
    • H04B2001/045—Circuits with power amplifiers with means for improving efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
CN201380005703.7A 2012-01-18 2013-01-18 高效率发射机 Pending CN104054271A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/353,062 US8774742B2 (en) 2012-01-18 2012-01-18 High efficiency transmitter
US13/353,062 2012-01-18
PCT/US2013/022208 WO2013109933A1 (en) 2012-01-18 2013-01-18 High efficiency transmitter

Publications (1)

Publication Number Publication Date
CN104054271A true CN104054271A (zh) 2014-09-17

Family

ID=47679024

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380005703.7A Pending CN104054271A (zh) 2012-01-18 2013-01-18 高效率发射机

Country Status (7)

Country Link
US (1) US8774742B2 (enExample)
EP (1) EP2805422B1 (enExample)
JP (1) JP5752860B2 (enExample)
KR (1) KR101546404B1 (enExample)
CN (1) CN104054271A (enExample)
IN (1) IN2014CN04318A (enExample)
WO (1) WO2013109933A1 (enExample)

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US9130530B2 (en) * 2013-02-01 2015-09-08 Rf Micro Devices, Inc. Gain synchronization circuitry for synchronizing a gain response between output stages in a multi-stage RF power amplifier
US9197179B2 (en) * 2013-08-30 2015-11-24 Broadcom Corporation Low voltage transmitter
KR102073903B1 (ko) 2013-10-31 2020-03-02 삼성전자주식회사 무선 송신 장치에서 신호 이득을 제어하기 위한 장치 및 방법
KR101715453B1 (ko) * 2014-11-13 2017-03-13 충북대학교 산학협력단 국제 표준 농기계 제어규격과 호환을 위한 입력 신호 변환 장치 및 방법
DE102015122441B4 (de) * 2015-12-21 2018-06-14 Intel IP Corporation Kommunikationsvorrichtung und Verfahren zum Ausführen von Funkkommunikation
TWI652913B (zh) * 2016-10-28 2019-03-01 絡達科技股份有限公司 多模多頻之收發器、射頻前端電路及應用其之射頻系統
US10256783B2 (en) * 2016-11-29 2019-04-09 Taiwan Semiconductor Manufacturing Co., Ltd. Dual-mode RF transmission frontend
US11183760B2 (en) * 2018-09-21 2021-11-23 Hrl Laboratories, Llc Active Vivaldi antenna
US11387933B2 (en) 2020-01-31 2022-07-12 Qualcomm Incorporated Dynamic transmission front end and digital-to-analog converter in modem
US11528042B1 (en) 2020-04-28 2022-12-13 Hrl Laboratories, Llc Active antenna transmitter
US12003251B2 (en) * 2021-05-21 2024-06-04 Texas Instruments Incorporated Inductive current digital-to-analog converter (DAC) and related control options

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1154610A (zh) * 1995-11-24 1997-07-16 松下电器产业株式会社 具有功率放大器旁路线的发射机功率改变装置
CN1822512A (zh) * 2005-02-18 2006-08-23 乐金电子(中国)研究开发中心有限公司 移动通信终端的射频信号匹配装置
WO2007056137A2 (en) * 2005-11-03 2007-05-18 Magnolia Broadband Inc. Amplifying a transmit signal using a fractional power amplifier
CN102165686A (zh) * 2008-09-30 2011-08-24 北方电讯网络有限公司 利用偏压供给调制的增强型多尔蒂放大器

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JPH05102884A (ja) * 1991-10-09 1993-04-23 Nec Corp 送信装置
KR100251561B1 (ko) * 1997-06-19 2000-04-15 윤종용 디지털통신시스템의송신기선형화장치및방법
JPH1141131A (ja) * 1997-07-15 1999-02-12 Toshiba Corp 無線通信装置
JPH1141132A (ja) 1997-07-24 1999-02-12 Toshiba Corp 無線通信装置
FI106412B (fi) 1998-11-10 2001-01-31 Nokia Mobile Phones Ltd Lineaarinen tehovahvistinjärjestely ja menetelmä sen käyttämiseksi
US7113748B2 (en) 2000-05-05 2006-09-26 Celletra Ltd. System and method for improving polarization matching on a cellular communication forward link
US6975166B2 (en) * 2001-12-24 2005-12-13 Koninklijke Philips Electronics N.V. Power amplifier
US7034751B2 (en) 2002-05-20 2006-04-25 Raytheon Company Reflective and transmissive mode monolithic millimeter wave array system and in-line amplifier using same
US7746967B2 (en) 2003-04-30 2010-06-29 Intel Corporation Beam-former and combiner for a multiple-antenna system
US7444124B1 (en) 2003-05-14 2008-10-28 Marvell International Ltd. Adjustable segmented power amplifier
US7570932B1 (en) 2006-10-12 2009-08-04 Rf Micro Devices, Inc. Dual mode quadrature radio frequency power amplifier
US20080137566A1 (en) 2006-12-06 2008-06-12 Bojko Marholev Method and System for Shared High-Power Transmit Path for a Multi-Protocol Transceiver
WO2009019751A1 (ja) * 2007-08-03 2009-02-12 Fujitsu Limited 無線基地局の送信電力制御方法及び無線基地局
JP2010068283A (ja) * 2008-09-11 2010-03-25 Ntt Docomo Inc 送信回路
US8391932B2 (en) * 2009-02-23 2013-03-05 Sierra Wireless, Inc. Apparatus providing plural wireless transceivers within a desired power budget and associated method
WO2012098863A1 (ja) * 2011-01-20 2012-07-26 パナソニック株式会社 高周波電力増幅器
US9306502B2 (en) * 2011-05-09 2016-04-05 Qualcomm Incorporated System providing switchable impedance transformer matching for power amplifiers

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1154610A (zh) * 1995-11-24 1997-07-16 松下电器产业株式会社 具有功率放大器旁路线的发射机功率改变装置
CN1822512A (zh) * 2005-02-18 2006-08-23 乐金电子(中国)研究开发中心有限公司 移动通信终端的射频信号匹配装置
WO2007056137A2 (en) * 2005-11-03 2007-05-18 Magnolia Broadband Inc. Amplifying a transmit signal using a fractional power amplifier
CN102165686A (zh) * 2008-09-30 2011-08-24 北方电讯网络有限公司 利用偏压供给调制的增强型多尔蒂放大器

Also Published As

Publication number Publication date
WO2013109933A1 (en) 2013-07-25
JP2015508618A (ja) 2015-03-19
KR101546404B1 (ko) 2015-08-21
KR20140112560A (ko) 2014-09-23
IN2014CN04318A (enExample) 2015-09-04
JP5752860B2 (ja) 2015-07-22
EP2805422B1 (en) 2017-04-05
EP2805422A1 (en) 2014-11-26
US20130183917A1 (en) 2013-07-18
US8774742B2 (en) 2014-07-08

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Application publication date: 20140917

RJ01 Rejection of invention patent application after publication