CN102904532B - 传送电路、调节偏压的方法及适配偏压信息提供的方法 - Google Patents
传送电路、调节偏压的方法及适配偏压信息提供的方法 Download PDFInfo
- Publication number
- CN102904532B CN102904532B CN201210262926.9A CN201210262926A CN102904532B CN 102904532 B CN102904532 B CN 102904532B CN 201210262926 A CN201210262926 A CN 201210262926A CN 102904532 B CN102904532 B CN 102904532B
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- Prior art keywords
- power amplifier
- bias
- impedance
- signal
- load impedance
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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
- H03F1/56—Modifications of input or output impedances, not otherwise provided for
-
- 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
- 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
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C 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
- H03F3/20—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
- 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
- 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
- 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
- H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/102—A non-specified detector of a signal envelope being used in an amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/129—Indexing scheme relating to amplifiers there being a feedback over the complete amplifier
-
- 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
-
- 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
- H04B2001/0416—Circuits with power amplifiers having gain or transmission power control
Abstract
Description
Claims (24)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/191685 | 2011-07-27 | ||
US13/191,685 US8761698B2 (en) | 2011-07-27 | 2011-07-27 | Transmit circuit, method for adjusting a bias of a power amplifier and method for adapting the provision of a bias information |
US13/191,685 | 2011-07-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102904532A CN102904532A (zh) | 2013-01-30 |
CN102904532B true CN102904532B (zh) | 2016-06-22 |
Family
ID=47503323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210262926.9A Active CN102904532B (zh) | 2011-07-27 | 2012-07-27 | 传送电路、调节偏压的方法及适配偏压信息提供的方法 |
Country Status (3)
Country | Link |
---|---|
US (3) | US8761698B2 (zh) |
CN (1) | CN102904532B (zh) |
DE (1) | DE102012213096A1 (zh) |
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2011
- 2011-07-27 US US13/191,685 patent/US8761698B2/en active Active
-
2012
- 2012-07-25 DE DE102012213096A patent/DE102012213096A1/de not_active Ceased
- 2012-07-27 CN CN201210262926.9A patent/CN102904532B/zh active Active
-
2014
- 2014-05-09 US US14/273,672 patent/US9124316B2/en active Active
-
2015
- 2015-07-24 US US14/808,140 patent/US9520841B2/en active Active
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CN1682440A (zh) * | 2002-09-17 | 2005-10-12 | 皇家飞利浦电子股份有限公司 | 保持rf功率放大器的线性 |
CN2788449Y (zh) * | 2005-04-13 | 2006-06-14 | 朗弗科技股份有限公司 | 射频功率放大器偏压电路 |
Also Published As
Publication number | Publication date |
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CN102904532A (zh) | 2013-01-30 |
US20140248844A1 (en) | 2014-09-04 |
US20150333711A1 (en) | 2015-11-19 |
US20130027129A1 (en) | 2013-01-31 |
US8761698B2 (en) | 2014-06-24 |
US9124316B2 (en) | 2015-09-01 |
DE102012213096A1 (de) | 2013-01-31 |
US9520841B2 (en) | 2016-12-13 |
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