KR20070101723A - 전송선 변압기를 이용한 전력 증폭기 - Google Patents
전송선 변압기를 이용한 전력 증폭기 Download PDFInfo
- Publication number
- KR20070101723A KR20070101723A KR1020060033237A KR20060033237A KR20070101723A KR 20070101723 A KR20070101723 A KR 20070101723A KR 1020060033237 A KR1020060033237 A KR 1020060033237A KR 20060033237 A KR20060033237 A KR 20060033237A KR 20070101723 A KR20070101723 A KR 20070101723A
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- South Korea
- Prior art keywords
- power
- transmission line
- power amplifier
- amplifier stage
- line transformer
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 64
- 230000003071 parasitic effect Effects 0.000 claims abstract description 9
- 208000032369 Primary transmission Diseases 0.000 claims abstract description 8
- 208000032370 Secondary transmission Diseases 0.000 claims abstract description 8
- 230000003321 amplification Effects 0.000 claims description 10
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000004397 blinking Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 238000004891 communication Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control 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
-
- 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
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- 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
- H03F1/0277—Selecting one or more amplifiers from a plurality of amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
-
- 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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
- H03F3/45183—Long tailed pairs
- H03F3/45188—Non-folded cascode stages
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- 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
- H03F3/604—Combinations of several amplifiers using FET's
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/423—Amplifier output adaptation especially for transmission line coupling purposes, e.g. impedance adaptation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45318—Indexing scheme relating to differential amplifiers the AAC comprising a cross coupling circuit, e.g. two extra transistors cross coupled
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45481—Indexing scheme relating to differential amplifiers the CSC comprising only a direct connection to the supply voltage, no other components being present
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45731—Indexing scheme relating to differential amplifiers the LC comprising a transformer
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
- H03F2203/7239—Indexing 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)
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (7)
- 구동 증폭단과 전력 증폭단으로 구성되고 상기 구동 증폭단과 전력 증폭단에 각각 정합회로와 전력 결합기가 연결되어 상기 구동 증폭단의 출력신호가 상기 전력 증폭단을 구동함과 동시에 정합회로와 전력 결합기를 매개하여 출력단자로 출력되는 전력 증폭기에 있어서,상기 정합회로와 전력 결합기는전송선으로 형성되어 출력단자와 연결되는 2차측 전송선과,상기 2차측 전송선 양측으로 대응하여 전송선이 각각 배치되고 각각 서로 다른 기생성분을 갖도록 형성되어 일측에 구동 증폭단이 연결되고 타측에 전력 증폭단이 연결되는 복수개의 1차측 전송선으로 이루어진 전송선 변압기인 것을 특징으로 하는 전송선 변압기를 이용한 전력 증폭기.
- 제 1항에 있어서, 상기 구동 증폭단과 전력 증폭단 중 일부 증폭단을 선택적으로 점멸할 수 있도록 구성된 것을 특징으로 하는 전송선 변압기를 이용한 전력 증폭기.
- 제 2항에 있어서, 상기 일부 증폭단의 선택적 점멸은 전력 증폭기의 고출력 전력 모드와 저출력 전력 모드에 따라 점멸하는 것을 특징으로 하는 전송선 변압기를 이용한 전력 증폭기.
- 제 1항에 있어서, 상기 정합회로는 상기 구동 증폭단과 상기 전력 증폭단의 트랜지스터의 기생 캐패시턴스 성분과 전송선 변압기인 것을 특징으로 하는 전송선 변압기를 이용한 전력 증폭기.
- 제 1항에 있어서, 상기 복수개의 1차측 전송선은 서로 다른 단면적을 갖는 것을 특징으로 하는 전송선 변압기를 이용한 전력 증폭기.
- 제 1항에 있어서, 상기 복수개의 1차측 전송선과 2차측 전송선 간의 결합계수는 각각 서로 다른 것을 특징으로 하는 전송선 변압기를 이용한 전력 증폭기.
- 제 1항에 있어서, 상기 복수개의 1차측 전송선은 서로 다른 길이를 갖는 것을 특징으로 하는 전송선 변압기를 이용한 전력 증폭기.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060033237A KR100806298B1 (ko) | 2006-04-12 | 2006-04-12 | 전송선 변압기를 이용한 전력 증폭기 |
US11/723,931 US7420424B2 (en) | 2006-04-12 | 2007-03-22 | Power amplifier transmission line transformer |
JP2007099395A JP2007288780A (ja) | 2006-04-12 | 2007-04-05 | 伝送線変圧器を用いた電力増幅器 |
CNB2007100908115A CN100525085C (zh) | 2006-04-12 | 2007-04-06 | 使用传输线变压器的功率放大器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060033237A KR100806298B1 (ko) | 2006-04-12 | 2006-04-12 | 전송선 변압기를 이용한 전력 증폭기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070101723A true KR20070101723A (ko) | 2007-10-17 |
KR100806298B1 KR100806298B1 (ko) | 2008-02-22 |
Family
ID=38711433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060033237A KR100806298B1 (ko) | 2006-04-12 | 2006-04-12 | 전송선 변압기를 이용한 전력 증폭기 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7420424B2 (ko) |
JP (1) | JP2007288780A (ko) |
KR (1) | KR100806298B1 (ko) |
CN (1) | CN100525085C (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100844904B1 (ko) * | 2006-11-21 | 2008-07-09 | 한국과학기술원 | 전력 결합기를 이용한 전력 증폭기 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009260619A (ja) * | 2008-04-16 | 2009-11-05 | Renesas Technology Corp | 分布型増幅器 |
KR101718312B1 (ko) | 2009-12-14 | 2017-03-21 | 삼성전자주식회사 | 공진 전력 발생 장치 및 공진 전력 수신 장치 |
KR101164184B1 (ko) * | 2010-10-28 | 2012-07-11 | 숭실대학교산학협력단 | 신호 손실이 최소화 된 전송선 변압기 |
CN103474736B (zh) * | 2013-09-02 | 2016-04-20 | 武汉芯泰科技有限公司 | 一种功率合成器 |
US11271597B1 (en) * | 2020-09-15 | 2022-03-08 | Swiftlink Technologies Co., Ltd. | Wideband transmitter for millimeter-wave wireless communication |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0766645A (ja) * | 1993-08-24 | 1995-03-10 | Murata Mfg Co Ltd | 高アイソレーション増幅回路 |
JP2773617B2 (ja) * | 1993-12-17 | 1998-07-09 | 株式会社村田製作所 | バルントランス |
JP3444653B2 (ja) * | 1994-06-09 | 2003-09-08 | 三菱電機株式会社 | 電力増幅器 |
US5697088A (en) | 1996-08-05 | 1997-12-09 | Motorola, Inc. | Balun transformer |
JPH11214943A (ja) * | 1998-01-26 | 1999-08-06 | Murata Mfg Co Ltd | バルントランス |
JP2000165115A (ja) | 1998-11-27 | 2000-06-16 | Mitsubishi Materials Corp | 伝送線路トランスおよび該伝送線路トランスを用いた電力増幅器 |
US6262629B1 (en) * | 1999-07-06 | 2001-07-17 | Motorola, Inc. | High efficiency power amplifier having reduced output matching networks for use in portable devices |
JP2002141752A (ja) * | 2000-10-30 | 2002-05-17 | Matsushita Electric Ind Co Ltd | 電力増幅器 |
JP2003197433A (ja) | 2001-12-25 | 2003-07-11 | Sanyo Electric Co Ltd | 伝送線路トランス及びこれを用いた増幅ユニット |
US6791407B2 (en) * | 2002-01-15 | 2004-09-14 | Mia-Com Eurotec B.V. | Switchable power amplifier |
US6552610B1 (en) | 2002-01-15 | 2003-04-22 | Mva.Com Eurotec, B.V. | Transmission-line tuned switching power amplifier |
EP1367711A1 (en) * | 2002-05-30 | 2003-12-03 | Motorola, Inc. | Power amplifier with pre-distorter |
US6614307B1 (en) * | 2002-08-02 | 2003-09-02 | Motorola, Inc. | Hybrid structure for distributed power amplifiers |
US7187231B2 (en) * | 2002-12-02 | 2007-03-06 | M/A-Com, Inc. | Apparatus, methods and articles of manufacture for multiband signal processing |
FI114057B (fi) * | 2002-10-18 | 2004-07-30 | Nokia Corp | Menetelmä ja järjestely kuorman epäsovituksen havaitsemiseksi, sekä sellaista käyttävä radiolaite |
KR100654650B1 (ko) * | 2004-11-25 | 2006-12-08 | 아바고테크놀로지스코리아 주식회사 | 하이브리드 커플러가 없는 직렬구조의 도허티 증폭기 |
KR100656335B1 (ko) * | 2005-04-14 | 2006-12-13 | 한국과학기술원 | 전송선 변압기 |
US7372335B2 (en) * | 2005-10-21 | 2008-05-13 | Wilinx, Inc. | Wideband circuits and methods |
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2006
- 2006-04-12 KR KR1020060033237A patent/KR100806298B1/ko active IP Right Grant
-
2007
- 2007-03-22 US US11/723,931 patent/US7420424B2/en active Active
- 2007-04-05 JP JP2007099395A patent/JP2007288780A/ja active Pending
- 2007-04-06 CN CNB2007100908115A patent/CN100525085C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100844904B1 (ko) * | 2006-11-21 | 2008-07-09 | 한국과학기술원 | 전력 결합기를 이용한 전력 증폭기 |
Also Published As
Publication number | Publication date |
---|---|
CN100525085C (zh) | 2009-08-05 |
CN101056091A (zh) | 2007-10-17 |
US20070268070A1 (en) | 2007-11-22 |
JP2007288780A (ja) | 2007-11-01 |
KR100806298B1 (ko) | 2008-02-22 |
US7420424B2 (en) | 2008-09-02 |
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