WO2009041097A1 - 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
- WO2009041097A1 WO2009041097A1 PCT/JP2008/056458 JP2008056458W WO2009041097A1 WO 2009041097 A1 WO2009041097 A1 WO 2009041097A1 JP 2008056458 W JP2008056458 W JP 2008056458W WO 2009041097 A1 WO2009041097 A1 WO 2009041097A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signals
- amplifier circuit
- power amplifier
- conversion
- signal
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 abstract 5
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
Classifications
-
- 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
- H03F3/20—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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/679,899 US8457565B2 (en) | 2007-09-27 | 2008-04-01 | Power amplifier circuit, and transmitter and wireless communication device using the same |
JP2009534202A JP5144672B2 (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 |
EP08739571.1A EP2211461B1 (en) | 2007-09-27 | 2008-04-01 | Power amplifier 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 | ||
JP2008023373 | 2008-02-01 | ||
JP2008-023373 | 2008-02-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009041097A1 true WO2009041097A1 (ja) | 2009-04-02 |
Family
ID=40511001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/056458 WO2009041097A1 (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 (4)
Country | Link |
---|---|
US (1) | US8457565B2 (ja) |
EP (1) | EP2211461B1 (ja) |
JP (1) | JP5144672B2 (ja) |
WO (1) | WO2009041097A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010053134A1 (ja) * | 2008-11-05 | 2010-05-14 | 京セラ株式会社 | 加算器並びにそれを用いた電力合成器、直交変調器、直交復調器、電力増幅器、送信機、及び無線通信機 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4714790B2 (ja) | 2008-01-30 | 2011-06-29 | 京セラ株式会社 | 電力増幅装置及び通信装置 |
US8290454B2 (en) * | 2008-07-29 | 2012-10-16 | Kyocera Corporation | Power amplification device, and transmission device and communication device both using thereof |
US9438185B2 (en) | 2013-11-15 | 2016-09-06 | Peregrine Semiconductor Corporation | Devices and methods for increasing reliability of scalable periphery amplifiers |
US9391566B2 (en) * | 2013-11-15 | 2016-07-12 | Peregrine Semiconductor Corporation | Methods and devices for testing segmented electronic assemblies |
US9407212B2 (en) | 2013-11-15 | 2016-08-02 | Peregrine Semiconductor Corporation | Devices and methods for improving yield of scalable periphery amplifiers |
Citations (6)
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 |
JPH0622302B2 (ja) | 1988-05-11 | 1994-03-23 | 日本電信電話株式会社 | 増幅装置 |
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 (19)
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 |
US6285251B1 (en) * | 1998-04-02 | 2001-09-04 | Ericsson Inc. | Amplification systems and methods using fixed and modulated power supply voltages and buck-boost control |
SE521673C2 (sv) * | 2001-11-29 | 2003-11-25 | Ericsson Telefon Ab L M | Sammansatt förstärkare |
US20030125065A1 (en) * | 2001-12-27 | 2003-07-03 | Ilan Barak | Method and apparatus for generating an output signal |
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 |
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 |
SE521746C2 (sv) * | 2002-04-05 | 2003-12-02 | Ericsson Telefon Ab L M | Multimoduleringssändare |
US7054597B2 (en) * | 2003-06-25 | 2006-05-30 | Nokia Corporation | Power control for a transmitter |
JP3910167B2 (ja) * | 2003-09-25 | 2007-04-25 | 松下電器産業株式会社 | 増幅回路 |
US20050181746A1 (en) * | 2004-02-13 | 2005-08-18 | Icefyre Semiconductor Corporation | Methods and systems for signal amplification through envelope removal and restoration |
US7349677B2 (en) * | 2004-04-08 | 2008-03-25 | Broadcom Corporation | Hardware efficient RF transceiver I/Q imbalance compensation based upon taylor approximation |
JP2006333167A (ja) * | 2005-05-27 | 2006-12-07 | Japan Radio Co Ltd | 高周波増幅回路 |
US7483680B2 (en) * | 2005-12-20 | 2009-01-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for modulation path delay mismatch compensation in a polar modulation transmitter |
JP2007174148A (ja) * | 2005-12-21 | 2007-07-05 | Hitachi Kokusai Electric Inc | 増幅装置 |
JP4646845B2 (ja) * | 2006-03-30 | 2011-03-09 | 富士通株式会社 | 送信機 |
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 |
CN101809864B (zh) * | 2007-09-27 | 2013-03-27 | 京瓷株式会社 | 功率放大电路及使用了该电路的发送机和无线通信机 |
US7957712B2 (en) * | 2008-06-16 | 2011-06-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Double-LINC switched-mode transmitter |
-
2008
- 2008-04-01 EP EP08739571.1A patent/EP2211461B1/en not_active Not-in-force
- 2008-04-01 JP JP2009534202A patent/JP5144672B2/ja not_active Expired - Fee Related
- 2008-04-01 WO PCT/JP2008/056458 patent/WO2009041097A1/ja active Application Filing
- 2008-04-01 US US12/679,899 patent/US8457565B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0622302B2 (ja) | 1988-05-11 | 1994-03-23 | 日本電信電話株式会社 | 増幅装置 |
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 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2211461A4 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010053134A1 (ja) * | 2008-11-05 | 2010-05-14 | 京セラ株式会社 | 加算器並びにそれを用いた電力合成器、直交変調器、直交復調器、電力増幅器、送信機、及び無線通信機 |
US8396435B2 (en) | 2008-11-05 | 2013-03-12 | Kyocera Corporation | Adder, and power combiner, quadrature modulator, quadrature demodulator, power amplifier, transmitter and wireless communicator using same |
Also Published As
Publication number | Publication date |
---|---|
EP2211461A4 (en) | 2010-12-08 |
US8457565B2 (en) | 2013-06-04 |
EP2211461A1 (en) | 2010-07-28 |
JPWO2009041097A1 (ja) | 2011-01-20 |
US20100240332A1 (en) | 2010-09-23 |
JP5144672B2 (ja) | 2013-02-13 |
EP2211461B1 (en) | 2013-09-18 |
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