EP1586162A4 - Hochleistungsverstärkervorrichtung mit mehrfachleistungsmodus - Google Patents

Hochleistungsverstärkervorrichtung mit mehrfachleistungsmodus

Info

Publication number
EP1586162A4
EP1586162A4 EP03700608A EP03700608A EP1586162A4 EP 1586162 A4 EP1586162 A4 EP 1586162A4 EP 03700608 A EP03700608 A EP 03700608A EP 03700608 A EP03700608 A EP 03700608A EP 1586162 A4 EP1586162 A4 EP 1586162A4
Authority
EP
European Patent Office
Prior art keywords
power
matching unit
impedance matching
stage
impedance
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.)
Withdrawn
Application number
EP03700608A
Other languages
English (en)
French (fr)
Other versions
EP1586162A1 (de
Inventor
Junghyun Kim
Dae-Hee Lee
Sang Hwa Jung
Youngwoo Kwon
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.)
Avago Technologies Korea Co Ltd
Original Assignee
WAVICS CO Ltd
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
Priority to KR10-2003-0000208A priority Critical patent/KR100518938B1/ko
Priority to KR2003000208 priority
Application filed by WAVICS CO Ltd filed Critical WAVICS CO Ltd
Priority to PCT/KR2003/000020 priority patent/WO2004062095A1/en
Publication of EP1586162A1 publication Critical patent/EP1586162A1/de
Publication of EP1586162A4 publication Critical patent/EP1586162A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0277Selecting one or more amplifiers from a plurality of amplifiers
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2203/00Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/72Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H03F2203/7239Indexing 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 and shunting lines by one or more switch(es)
EP03700608A 2003-01-03 2003-01-07 Hochleistungsverstärkervorrichtung mit mehrfachleistungsmodus Withdrawn EP1586162A4 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR10-2003-0000208A KR100518938B1 (ko) 2003-01-03 2003-01-03 고효율 다중 모드 전력 증폭 장치
KR2003000208 2003-01-03
PCT/KR2003/000020 WO2004062095A1 (en) 2003-01-03 2003-01-07 High efficiency power amplification apparatus with multiple power mode

Publications (2)

Publication Number Publication Date
EP1586162A1 EP1586162A1 (de) 2005-10-19
EP1586162A4 true EP1586162A4 (de) 2006-09-20

Family

ID=36094029

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03700608A Withdrawn EP1586162A4 (de) 2003-01-03 2003-01-07 Hochleistungsverstärkervorrichtung mit mehrfachleistungsmodus

Country Status (7)

Country Link
EP (1) EP1586162A4 (de)
JP (1) JP2006512847A (de)
KR (1) KR100518938B1 (de)
CN (1) CN100547910C (de)
AU (1) AU2003201928A1 (de)
CA (1) CA2514679A1 (de)
WO (1) WO2004062095A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100757706B1 (ko) * 2004-03-05 2007-09-13 아바고테크놀로지스코리아 주식회사 선택적 전압 제어를 이용한 고효율 바이패스 스위칭 다중모드 전력 증폭 장치
KR100749932B1 (ko) * 2004-03-05 2007-08-16 아바고테크놀로지스코리아 주식회사 바이패스 스위치를 사용하지 않는 다중 전력 모드 전력증폭 장치
WO2006114792A1 (en) * 2005-04-27 2006-11-02 Paragon Communications Ltd. Transformer-capacitor enhancement circuitry for power amplifiers
KR100681496B1 (ko) * 2005-06-01 2007-02-12 한국과학기술원 전력 증폭기
US7479827B2 (en) * 2006-03-21 2009-01-20 Fairchild Semiconductor Corporation Multi-mode power amplifier with high efficiency under backoff operation
US8102205B2 (en) * 2009-08-04 2012-01-24 Qualcomm, Incorporated Amplifier module with multiple operating modes
CN101917166B (zh) * 2010-07-28 2012-09-19 锐迪科创微电子(北京)有限公司 可配置射频功率放大器及包含该放大器的射频发射前端模块
US8237501B2 (en) * 2010-09-09 2012-08-07 Mks Instruments, Inc. Power amplifier with transistor input mismatching
WO2012053086A1 (ja) * 2010-10-21 2012-04-26 三菱電機株式会社 出力モード切替え増幅器
KR101771720B1 (ko) 2011-05-26 2017-08-28 삼성전기주식회사 다중 모드 전력 증폭기
KR101208274B1 (ko) * 2011-09-23 2012-12-05 삼성전기주식회사 다중 모드 전력 증폭기
CN103178790B (zh) * 2011-12-26 2018-02-06 Qorvo美国公司 多模射频放大装置
CN102437819A (zh) * 2011-12-31 2012-05-02 三维通信股份有限公司 一种大动态级联Doherty功率放大器
CN102983822A (zh) * 2012-09-18 2013-03-20 上海集成电路研发中心有限公司 一种功率放大器
TWI492549B (zh) 2012-10-09 2015-07-11 Realtek Semiconductor Corp 多模式功率放大電路、多模式無線發射模組及其方法
CN103780209B (zh) * 2012-10-22 2017-04-12 瑞昱半导体股份有限公司 多模式功率放大电路、多模式无线发射模块及其方法
US8981852B2 (en) * 2012-11-12 2015-03-17 Avago Technologies General Ip (Singapore) Pte. Ltd. Providing an integrated directional coupler in a power amplifier
KR101452063B1 (ko) 2012-12-10 2014-10-16 삼성전기주식회사 프론트 엔드 모듈
CN105024651B (zh) * 2014-04-29 2019-03-15 瑞昱半导体股份有限公司 射频功率放大器与提高功率附加效率及线性度的方法
US9853603B2 (en) * 2014-11-14 2017-12-26 Microsoft Technology Licensing, Llc Power amplifier for amplifying radio frequency signal
KR102105449B1 (ko) * 2017-09-11 2020-05-29 한국과학기술원 5g 이동통신 및 레이더용 빔포밍 회로
CN109104671A (zh) * 2018-08-24 2018-12-28 林汉民 一种音响功率放大器输出级电路

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0397445A2 (de) * 1989-05-12 1990-11-14 Nokia Mobile Phones Ltd. Schaltung zur Bildung niedriger Leistungspegel in einem Funktelefonsender
US5541554A (en) * 1995-03-06 1996-07-30 Motorola, Inc. Multi-mode power amplifier
US6069526A (en) * 1998-08-04 2000-05-30 Qualcomm Incorporated Partial or complete amplifier bypass

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06103809B2 (ja) * 1988-06-10 1994-12-14 三菱電機株式会社 増幅回路
JPH06303154A (ja) * 1993-04-19 1994-10-28 Oki Electric Ind Co Ltd 送信機における送信電力制御方式
JPH09148852A (ja) * 1995-11-24 1997-06-06 Matsushita Electric Ind Co Ltd 送信出力可変装置
US6205318B1 (en) * 1997-04-07 2001-03-20 Gateway 2000, Inc. Power management controller for computer system
US6487419B1 (en) * 1998-08-06 2002-11-26 Ericsson Inc. Systems and methods for management of current consumption and performance in a receiver down converter of a wireless device
US6374116B1 (en) * 1999-06-14 2002-04-16 Qualcomm Incorporated Adjusting maximum transmit power to maintain constant margin for adjacent channel power rejection
JP2001011450A (ja) * 1999-06-28 2001-01-16 Dainippon Ink & Chem Inc 電気光学素子
JP2001326537A (ja) * 2000-05-16 2001-11-22 Mitsubishi Electric Corp 高効率増幅器、当該高効率増幅器を備える無線送信装置および当該高効率増幅器を評価するための測定装置
US6363685B1 (en) * 2000-05-19 2002-04-02 William E. Kugler Method and apparatus for selectively adjusting the elevation of an undulating or plannar surface
JP2002252565A (ja) * 2001-02-26 2002-09-06 Sharp Corp 送信装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0397445A2 (de) * 1989-05-12 1990-11-14 Nokia Mobile Phones Ltd. Schaltung zur Bildung niedriger Leistungspegel in einem Funktelefonsender
US5541554A (en) * 1995-03-06 1996-07-30 Motorola, Inc. Multi-mode power amplifier
US6069526A (en) * 1998-08-04 2000-05-30 Qualcomm Incorporated Partial or complete amplifier bypass

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2004062095A1 *

Also Published As

Publication number Publication date
CN100547910C (zh) 2009-10-07
KR20040062711A (ko) 2004-07-09
AU2003201928A1 (en) 2004-07-29
KR100518938B1 (ko) 2005-10-05
CN1742428A (zh) 2006-03-01
WO2004062095A1 (en) 2004-07-22
JP2006512847A (ja) 2006-04-13
EP1586162A1 (de) 2005-10-19
CA2514679A1 (en) 2004-07-22

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RIN1 Inventor (correction)

Inventor name: LEE, DAE-HEES

Inventor name: KIM, JUNGHYUN

Inventor name: KWON, YOUNGWOO

Inventor name: JUNG, SANG HWA

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Effective date: 20060822

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Owner name: AVAGO TECHNOLOGIES KOREA CO. LTD.

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Owner name: AVAGO TECHNOLOGIES WIRELESS IP (SINGAPORE) PTE. LT

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Effective date: 20130801