CN102754334B - 带有反馈阻抗以用于稳定的输出的功率放大器 - Google Patents
带有反馈阻抗以用于稳定的输出的功率放大器 Download PDFInfo
- Publication number
- CN102754334B CN102754334B CN201180008645.4A CN201180008645A CN102754334B CN 102754334 B CN102754334 B CN 102754334B CN 201180008645 A CN201180008645 A CN 201180008645A CN 102754334 B CN102754334 B CN 102754334B
- Authority
- CN
- China
- Prior art keywords
- circuit
- feedback
- amplifier
- phase shift
- capacitor
- 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.)
- Expired - Fee Related
Links
- 230000010363 phase shift Effects 0.000 claims abstract description 77
- 239000003990 capacitor Substances 0.000 claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 14
- 230000004044 response Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 description 4
- 230000003071 parasitic effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009021 linear effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
-
- 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
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- H03F1/083—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements in 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
- H03F1/56—Modifications of input or output impedances, not otherwise provided for
-
- 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
- H03F3/191—Tuned amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29212410P | 2010-01-04 | 2010-01-04 | |
US61/292,124 | 2010-01-04 | ||
PCT/IB2011/000171 WO2011080724A2 (en) | 2010-01-04 | 2011-01-03 | Power amplifier with feedback impedance for stable output |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102754334A CN102754334A (zh) | 2012-10-24 |
CN102754334B true CN102754334B (zh) | 2016-03-02 |
Family
ID=44069995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180008645.4A Expired - Fee Related CN102754334B (zh) | 2010-01-04 | 2011-01-03 | 带有反馈阻抗以用于稳定的输出的功率放大器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8508294B2 (zh) |
EP (1) | EP2522072B1 (zh) |
CN (1) | CN102754334B (zh) |
WO (1) | WO2011080724A2 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9041467B2 (en) | 2010-01-04 | 2015-05-26 | Marvell World Trade Ltd. | Power amplifier with feedback impedance for stable output |
US9160286B2 (en) | 2011-11-09 | 2015-10-13 | The Regents Of The University Of California | Radio frequency power amplifiers |
US8729962B2 (en) | 2011-12-15 | 2014-05-20 | Qualcomm Incorporated | Millimeter wave power amplifier |
US8947164B2 (en) * | 2012-05-18 | 2015-02-03 | Microsemi Corporation | Integrated technique for enhanced power amplifier forward power detection |
TWI601374B (zh) * | 2013-02-20 | 2017-10-01 | 馬維爾國際貿易有限公司 | 具有回饋阻抗以穩定輸出之功率放大器 |
EP2959577A1 (en) * | 2013-02-20 | 2015-12-30 | Marvell World Trade Ltd. | Power amplifier with feedback impedance for stable output |
CN111193476B (zh) * | 2020-02-27 | 2022-10-14 | 广州慧智微电子股份有限公司 | 一种放大器及放大方法 |
TWI819324B (zh) * | 2021-06-25 | 2023-10-21 | 瑞昱半導體股份有限公司 | 具有迴授校正機制的通訊裝置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1175820A (zh) * | 1996-05-21 | 1998-03-11 | 株式会社鹰山 | 反相放大电路 |
CN1677299A (zh) * | 2004-02-25 | 2005-10-05 | 美国凹凸微系有限公司 | 低压降稳压器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4417216A (en) * | 1981-08-17 | 1983-11-22 | Motorola, Inc. | Operational amplifier |
JPH0828644B2 (ja) * | 1986-12-26 | 1996-03-21 | 株式会社東芝 | アクテイブ型位相等化器 |
WO2001089081A2 (en) * | 2000-05-16 | 2001-11-22 | Chandler Stephen Anthony Gerar | Radio frequency feedback amplifier circuits |
US20020153946A1 (en) * | 2001-04-23 | 2002-10-24 | Nguyen Khiem Quang | Dynamic frequency compensated operation amplifier |
WO2009052283A2 (en) * | 2007-10-16 | 2009-04-23 | Black Sand Technologies, Inc. | Adaptively tuned rf power amplifier |
-
2011
- 2011-01-03 CN CN201180008645.4A patent/CN102754334B/zh not_active Expired - Fee Related
- 2011-01-03 US US12/983,731 patent/US8508294B2/en active Active
- 2011-01-03 WO PCT/IB2011/000171 patent/WO2011080724A2/en active Application Filing
- 2011-01-03 EP EP11717722.0A patent/EP2522072B1/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1175820A (zh) * | 1996-05-21 | 1998-03-11 | 株式会社鹰山 | 反相放大电路 |
CN1677299A (zh) * | 2004-02-25 | 2005-10-05 | 美国凹凸微系有限公司 | 低压降稳压器 |
Also Published As
Publication number | Publication date |
---|---|
WO2011080724A3 (en) | 2011-08-25 |
CN102754334A (zh) | 2012-10-24 |
US8508294B2 (en) | 2013-08-13 |
EP2522072B1 (en) | 2020-07-29 |
EP2522072A2 (en) | 2012-11-14 |
WO2011080724A2 (en) | 2011-07-07 |
US20110163804A1 (en) | 2011-07-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200430 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200430 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20200430 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Babado J San Mega Le Patentee before: MARVELL WORLD TRADE Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20210103 |