WO2009041096A1 - 電力増幅回路ならびにそれを用いた送信機および無線通信機 - Google Patents
電力増幅回路ならびにそれを用いた送信機および無線通信機 Download PDFInfo
- Publication number
- WO2009041096A1 WO2009041096A1 PCT/JP2008/056457 JP2008056457W WO2009041096A1 WO 2009041096 A1 WO2009041096 A1 WO 2009041096A1 JP 2008056457 W JP2008056457 W JP 2008056457W WO 2009041096 A1 WO2009041096 A1 WO 2009041096A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signal
- envelop
- amplifier
- constant
- same
- Prior art date
Links
Classifications
-
- 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
- H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
-
- 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
- H03F1/0294—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using vector summing of two or more constant amplitude phase-modulated signals
-
- 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
-
- 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
- H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/336—A I/Q, i.e. phase quadrature, modulator or demodulator being used in an amplifying circuit
-
- 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
- H03F2203/45138—Two or more differential amplifiers in IC-block form are combined, e.g. measuring amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200880108440.1A CN101809864B (zh) | 2007-09-27 | 2008-04-01 | 功率放大电路及使用了该电路的发送机和无线通信机 |
JP2009534201A JP5144671B2 (ja) | 2007-09-27 | 2008-04-01 | 電力増幅回路ならびにそれを用いた送信機および無線通信機 |
US12/679,896 US8463202B2 (en) | 2007-09-27 | 2008-04-01 | Power amplifying circuit, and transmitter and wireless communication device using the same |
EP08739570.3A EP2214307B1 (en) | 2007-09-27 | 2008-04-01 | Power amplifying circuit, and transmitter and wireless communication device using the same |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007251577 | 2007-09-27 | ||
JP2007-251577 | 2007-09-27 | ||
JP2008-022160 | 2008-01-31 | ||
JP2008022160 | 2008-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009041096A1 true WO2009041096A1 (ja) | 2009-04-02 |
Family
ID=40511000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/056457 WO2009041096A1 (ja) | 2007-09-27 | 2008-04-01 | 電力増幅回路ならびにそれを用いた送信機および無線通信機 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8463202B2 (ja) |
EP (1) | EP2214307B1 (ja) |
JP (1) | JP5144671B2 (ja) |
KR (1) | KR20100059974A (ja) |
CN (1) | CN101809864B (ja) |
WO (1) | WO2009041096A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2011148711A1 (ja) * | 2010-05-27 | 2013-07-25 | 京セラ株式会社 | 増幅回路ならびにそれを用いた送信装置および通信装置 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2211461B1 (en) * | 2007-09-27 | 2013-09-18 | Kyocera Corporation | Power amplifier circuit, and transmitter and wireless communication device using the same |
TW200939616A (en) | 2008-01-30 | 2009-09-16 | Kyocera Corp | Power amplifier and communication apparatus |
CN102106078A (zh) * | 2008-07-29 | 2011-06-22 | 京瓷株式会社 | 功率放大装置和采用该功率放大装置的发送装置以及通信装置 |
JP5589887B2 (ja) * | 2011-02-17 | 2014-09-17 | 富士通株式会社 | 増幅回路、送信機及び増幅回路制御方法 |
EP2919383A1 (en) * | 2014-03-14 | 2015-09-16 | Alcatel Lucent | A radiofrequency amplifier device and configuration device, associated amplification method and configuration method |
US9754638B1 (en) * | 2015-08-04 | 2017-09-05 | Marvell International Ltd. | Sense amplifier |
US11223386B2 (en) * | 2019-05-22 | 2022-01-11 | Stmicroelectronics Sa | Data transmission, in particular on a serial link having a great length |
GB2624195A (en) * | 2022-11-09 | 2024-05-15 | Qinetiq Ltd | Signal processor |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03232307A (ja) * | 1990-02-07 | 1991-10-16 | Fujitsu Ltd | 定振幅波合成形増幅器 |
JPH0537263A (ja) * | 1991-07-30 | 1993-02-12 | Fujitsu Ltd | 定振幅波合成形増幅器 |
JP2004343665A (ja) * | 2003-05-19 | 2004-12-02 | Japan Radio Co Ltd | 高周波増幅回路 |
JP2006270882A (ja) * | 2005-03-25 | 2006-10-05 | Japan Radio Co Ltd | 高周波増幅回路 |
JP2006339888A (ja) * | 2005-05-31 | 2006-12-14 | Japan Radio Co Ltd | 高周波増幅回路 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5287069A (en) * | 1990-02-07 | 1994-02-15 | Fujitsu Limited | Constant-amplitude wave combination type amplifier |
JPH0622302A (ja) | 1992-07-01 | 1994-01-28 | Nri & Ncc Co Ltd | 画像情報の伝送再生方式 |
US6825719B1 (en) * | 2000-05-26 | 2004-11-30 | Intel Corporation | RF power amplifier and methods for improving the efficiency thereof |
US6737914B2 (en) * | 2001-12-07 | 2004-05-18 | 4D Connect, Inc. | Removing effects of gain and phase mismatch in a linear amplification with nonlinear components (LINC) system |
JP2003298361A (ja) | 2002-03-29 | 2003-10-17 | Shimada Phys & Chem Ind Co Ltd | 電力増幅方法および電力増幅器 |
JP2003298357A (ja) * | 2002-03-29 | 2003-10-17 | Shimada Phys & Chem Ind Co Ltd | 電力増幅方法および電力増幅器 |
KR100651159B1 (ko) * | 2002-06-01 | 2006-11-29 | 김송강 | 고효율 전력 증폭기 |
AU2003213984A1 (en) | 2003-02-25 | 2004-09-17 | Huawei Technologies Co., Ltd | Power amplifying device for communication system |
US7570711B1 (en) * | 2003-04-16 | 2009-08-04 | Rockwell Collins, Inc. | Quadrature LINC transmission method and apparatus |
US7196578B2 (en) * | 2003-05-30 | 2007-03-27 | Lucent Technologies Inc. | Amplifier memory effect compensator |
US7409193B2 (en) * | 2003-07-03 | 2008-08-05 | Zarbana Digital Fund Llc | Predistortion circuit for a transmit system |
US7369822B2 (en) * | 2004-05-18 | 2008-05-06 | Sige Semiconductor Inc. | Segmented switching power amplifier |
JP2006333167A (ja) * | 2005-05-27 | 2006-12-07 | Japan Radio Co Ltd | 高周波増幅回路 |
JP2007174148A (ja) * | 2005-12-21 | 2007-07-05 | Hitachi Kokusai Electric Inc | 増幅装置 |
US8031804B2 (en) * | 2006-04-24 | 2011-10-04 | Parkervision, Inc. | Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion |
JP2007300400A (ja) * | 2006-04-28 | 2007-11-15 | Matsushita Electric Ind Co Ltd | 送信回路、送信方法、及びそれを用いた通信機器 |
US7724839B2 (en) * | 2006-07-21 | 2010-05-25 | Mediatek Inc. | Multilevel LINC transmitter |
US7715493B2 (en) * | 2006-08-14 | 2010-05-11 | Intel Corporation | Digital transmitter and methods of generating radio-frequency signals using time-domain outphasing |
JP5037263B2 (ja) * | 2007-03-02 | 2012-09-26 | 本田技研工業株式会社 | 内燃機関の制御装置 |
US7889811B2 (en) * | 2007-09-06 | 2011-02-15 | Samsung Electro-Mechanics | Digital linear amplification with nonlinear components (LINC) transmitter |
US7957712B2 (en) * | 2008-06-16 | 2011-06-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Double-LINC switched-mode transmitter |
-
2008
- 2008-04-01 JP JP2009534201A patent/JP5144671B2/ja not_active Expired - Fee Related
- 2008-04-01 WO PCT/JP2008/056457 patent/WO2009041096A1/ja active Application Filing
- 2008-04-01 CN CN200880108440.1A patent/CN101809864B/zh not_active Expired - Fee Related
- 2008-04-01 EP EP08739570.3A patent/EP2214307B1/en not_active Not-in-force
- 2008-04-01 KR KR1020107008012A patent/KR20100059974A/ko not_active Application Discontinuation
- 2008-04-01 US US12/679,896 patent/US8463202B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03232307A (ja) * | 1990-02-07 | 1991-10-16 | Fujitsu Ltd | 定振幅波合成形増幅器 |
JPH0537263A (ja) * | 1991-07-30 | 1993-02-12 | Fujitsu Ltd | 定振幅波合成形増幅器 |
JP2004343665A (ja) * | 2003-05-19 | 2004-12-02 | Japan Radio Co Ltd | 高周波増幅回路 |
JP2006270882A (ja) * | 2005-03-25 | 2006-10-05 | Japan Radio Co Ltd | 高周波増幅回路 |
JP2006339888A (ja) * | 2005-05-31 | 2006-12-14 | Japan Radio Co Ltd | 高周波増幅回路 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2011148711A1 (ja) * | 2010-05-27 | 2013-07-25 | 京セラ株式会社 | 増幅回路ならびにそれを用いた送信装置および通信装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2214307B1 (en) | 2013-05-29 |
US20100240331A1 (en) | 2010-09-23 |
KR20100059974A (ko) | 2010-06-04 |
EP2214307A4 (en) | 2010-12-01 |
EP2214307A1 (en) | 2010-08-04 |
CN101809864A (zh) | 2010-08-18 |
CN101809864B (zh) | 2013-03-27 |
US8463202B2 (en) | 2013-06-11 |
JP5144671B2 (ja) | 2013-02-13 |
JPWO2009041096A1 (ja) | 2011-01-20 |
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