EP2467943A4 - Radio frequency power amplifier with linearizing predistorter - Google Patents
Radio frequency power amplifier with linearizing predistorterInfo
- Publication number
- EP2467943A4 EP2467943A4 EP09848548.5A EP09848548A EP2467943A4 EP 2467943 A4 EP2467943 A4 EP 2467943A4 EP 09848548 A EP09848548 A EP 09848548A EP 2467943 A4 EP2467943 A4 EP 2467943A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- mosfet
- predistorter
- amplifier
- power amplifier
- linearizing
- 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- Withdrawn
Links
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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
-
- 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
- H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
-
- 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3205—Modifications of amplifiers to reduce non-linear distortion in field-effect transistor 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3276—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using the nonlinearity inherent to components, e.g. a diode
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
- H03F3/08—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light
- H03F3/082—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light with FET's
-
- 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
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
-
- 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
- H03F3/193—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
-
- 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
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/18—Indexing scheme relating to amplifiers the bias of the gate of a FET being controlled by a control signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/408—Indexing scheme relating to amplifiers the output amplifying stage of an amplifier comprising three power 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
-
- 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
- H04B2001/0425—Circuits with power amplifiers with linearisation using predistortion
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2009/054023 WO2011021995A1 (en) | 2009-08-17 | 2009-08-17 | Radio frequency power amplifier with linearizing predistorter |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2467943A1 EP2467943A1 (en) | 2012-06-27 |
EP2467943A4 true EP2467943A4 (en) | 2013-12-18 |
Family
ID=43607230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09848548.5A Withdrawn EP2467943A4 (en) | 2009-08-17 | 2009-08-17 | Radio frequency power amplifier with linearizing predistorter |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2467943A4 (en) |
KR (3) | KR101766628B1 (en) |
CN (1) | CN102577136B (en) |
HK (1) | HK1173003A1 (en) |
WO (1) | WO2011021995A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103138688B (en) * | 2013-01-25 | 2015-09-09 | 中国科学院微电子研究所 | Circuit unit |
CN103248597B (en) * | 2013-05-17 | 2017-02-22 | 上海无线通信研究中心 | Self-adaptive digital pre-distortion system based on reference signal and initialization correction method |
US9350300B2 (en) | 2014-01-28 | 2016-05-24 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Power amplifier |
JP2018033028A (en) | 2016-08-25 | 2018-03-01 | 株式会社村田製作所 | Power amplifier circuit |
CN110677132B (en) * | 2019-09-05 | 2020-09-25 | 广州穗源微电子科技有限公司 | Radio frequency linear power amplifier circuit |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030193371A1 (en) * | 2002-04-12 | 2003-10-16 | Larry Larson | CMOS class AB power amplifier with cancellation of nonlinearity due to change in gate capacitance of a NMOS input transistor with switching |
US7110718B1 (en) * | 2003-06-09 | 2006-09-19 | Maxim Integrated Products, Inc. | Phase distortion using MOS nonlinear capacitance |
US20070052479A1 (en) * | 2005-09-08 | 2007-03-08 | Wang Chih W | Dynamic bias circuit for a radio-frequency amplifier |
US20070285162A1 (en) * | 2006-05-22 | 2007-12-13 | Theta Microelectronics, Inc. | Highly linear Low-noise amplifiers |
US20080136529A1 (en) * | 2006-12-11 | 2008-06-12 | Via Technologies, Inc. | Power amplifier with nonlinear compensation, and method thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6621348B2 (en) * | 2001-10-25 | 2003-09-16 | Motorola, Inc. | Variable gain amplifier with autobiasing supply regulation |
KR100524554B1 (en) * | 2003-05-02 | 2005-10-28 | 주식회사 에이엠티 | Operational transconductance amplifier |
WO2006036060A1 (en) * | 2004-09-27 | 2006-04-06 | Nederlandse Organisatie Voor Toegepast- Natuurwetenschappelijk Onderzoek Tno | Gate bias generator |
EP1875601A1 (en) * | 2005-04-18 | 2008-01-09 | Freescale Semiconductor Inc. | An adaptive protection circuit for a power amplifier |
JPWO2007043122A1 (en) * | 2005-09-30 | 2009-04-16 | 富士通株式会社 | Variable gain amplifier and control method thereof |
JP2008283407A (en) * | 2007-05-09 | 2008-11-20 | Toshiba Corp | Power amplifier |
US8787850B2 (en) * | 2008-03-31 | 2014-07-22 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Compensating for non-linear capacitance effects in a power amplifier |
-
2009
- 2009-08-17 CN CN200980161984.9A patent/CN102577136B/en active Active
- 2009-08-17 WO PCT/US2009/054023 patent/WO2011021995A1/en active Application Filing
- 2009-08-17 KR KR1020177007015A patent/KR101766628B1/en active IP Right Grant
- 2009-08-17 KR KR1020127006858A patent/KR101719387B1/en active IP Right Grant
- 2009-08-17 EP EP09848548.5A patent/EP2467943A4/en not_active Withdrawn
- 2009-08-17 KR KR1020177007017A patent/KR101814352B1/en active IP Right Grant
-
2013
- 2013-01-04 HK HK13100093.1A patent/HK1173003A1/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030193371A1 (en) * | 2002-04-12 | 2003-10-16 | Larry Larson | CMOS class AB power amplifier with cancellation of nonlinearity due to change in gate capacitance of a NMOS input transistor with switching |
US7110718B1 (en) * | 2003-06-09 | 2006-09-19 | Maxim Integrated Products, Inc. | Phase distortion using MOS nonlinear capacitance |
US20070052479A1 (en) * | 2005-09-08 | 2007-03-08 | Wang Chih W | Dynamic bias circuit for a radio-frequency amplifier |
US20070285162A1 (en) * | 2006-05-22 | 2007-12-13 | Theta Microelectronics, Inc. | Highly linear Low-noise amplifiers |
US20080136529A1 (en) * | 2006-12-11 | 2008-06-12 | Via Technologies, Inc. | Power amplifier with nonlinear compensation, and method thereof |
Non-Patent Citations (2)
Title |
---|
CHENG-CHI YEN ET AL: "A 0.25-<maths><tex>$\mu$ </tex></maths>m 20-dBm 2.4-GHz CMOS Power Amplifier With an Integrated Diode Linearizer", IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, IEEE SERVICE CENTER, NEW YORK, NY, US, vol. 13, no. 2, 1 February 2003 (2003-02-01), XP011066963, ISSN: 1531-1309 * |
See also references of WO2011021995A1 * |
Also Published As
Publication number | Publication date |
---|---|
KR20120065350A (en) | 2012-06-20 |
EP2467943A1 (en) | 2012-06-27 |
KR101719387B1 (en) | 2017-03-23 |
CN102577136A (en) | 2012-07-11 |
KR101766628B1 (en) | 2017-08-08 |
CN102577136B (en) | 2014-11-05 |
KR20170032485A (en) | 2017-03-22 |
WO2011021995A1 (en) | 2011-02-24 |
KR20170032486A (en) | 2017-03-22 |
KR101814352B1 (en) | 2018-01-04 |
HK1173003A1 (en) | 2013-05-03 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20120312 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20131114 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H03F 1/02 20060101ALI20131108BHEP Ipc: H03F 3/193 20060101ALI20131108BHEP Ipc: H03F 1/32 20060101ALI20131108BHEP Ipc: H04B 1/04 20060101AFI20131108BHEP Ipc: H03F 3/24 20060101ALI20131108BHEP |
|
17Q | First examination report despatched |
Effective date: 20140805 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20151119 |