CN101499780A - 利用电容反馈的可重构低噪声放大器 - Google Patents
利用电容反馈的可重构低噪声放大器 Download PDFInfo
- Publication number
- CN101499780A CN101499780A CNA2008101761269A CN200810176126A CN101499780A CN 101499780 A CN101499780 A CN 101499780A CN A2008101761269 A CNA2008101761269 A CN A2008101761269A CN 200810176126 A CN200810176126 A CN 200810176126A CN 101499780 A CN101499780 A CN 101499780A
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- low noise
- noise amplifier
- transistor
- frequency band
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- 239000003990 capacitor Substances 0.000 title abstract description 6
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 230000008859 change Effects 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- 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
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
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- 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
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/111—Indexing scheme relating to amplifiers the amplifier being a dual or triple band amplifier, e.g. 900 and 1800 MHz, e.g. switched or not switched, simultaneously or not
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/378—A variable capacitor being added in the output circuit, e.g. collector, drain, of an amplifier stage
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/387—A circuit being added at the output of an amplifier to adapt the output impedance of the amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/429—Two or more amplifiers or one amplifier with filters for different frequency bands are coupled in parallel at the input or output
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2008-0010471 | 2008-02-01 | ||
KR1020080010471 | 2008-02-01 | ||
KR1020080010471A KR100952666B1 (ko) | 2008-02-01 | 2008-02-01 | 커패시터 피드백을 이용한 재구성 가능 저잡음 증폭기 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101499780A true CN101499780A (zh) | 2009-08-05 |
CN101499780B CN101499780B (zh) | 2011-08-31 |
Family
ID=40931094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101761269A Active CN101499780B (zh) | 2008-02-01 | 2008-11-03 | 利用电容反馈的可重构低噪声放大器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7800450B2 (zh) |
KR (1) | KR100952666B1 (zh) |
CN (1) | CN101499780B (zh) |
TW (1) | TWI365599B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102386866A (zh) * | 2010-09-06 | 2012-03-21 | 联发科技股份有限公司 | 信号放大电路 |
CN104838277A (zh) * | 2013-01-07 | 2015-08-12 | Djp有限责任公司 | 频率侦测器 |
CN107565912A (zh) * | 2017-08-25 | 2018-01-09 | 东南大学 | 一种具有干扰抑制的低噪声放大器电路 |
CN108781061A (zh) * | 2016-03-11 | 2018-11-09 | 株式会社索思未来 | 放大电路、接收电路以及半导体集成电路 |
CN111082755A (zh) * | 2018-10-22 | 2020-04-28 | 台达电子国际(新加坡)私人有限公司 | 低噪声放大器 |
CN112039451A (zh) * | 2019-06-04 | 2020-12-04 | 株式会社村田制作所 | 可变增益电路、高频开关、以及晶体管电路 |
CN115913146A (zh) * | 2023-03-09 | 2023-04-04 | 成都嘉纳海威科技有限责任公司 | 一种可重构放大器芯片 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100811162B1 (ko) * | 2006-11-15 | 2008-03-07 | 삼성전자주식회사 | 통신장치 및 저잡음 증폭방법 |
JP2012044436A (ja) * | 2010-08-19 | 2012-03-01 | Ntt Docomo Inc | マルチバンド整合回路 |
JP5647023B2 (ja) * | 2011-01-31 | 2014-12-24 | 株式会社ヨコオ | 地上放送波受信用アンテナ装置及びその構成部品 |
US9154356B2 (en) * | 2012-05-25 | 2015-10-06 | Qualcomm Incorporated | Low noise amplifiers for carrier aggregation |
US9603187B2 (en) * | 2012-11-14 | 2017-03-21 | Qualcomm Incorporated | Omni-band amplifiers |
KR101387975B1 (ko) * | 2012-12-21 | 2014-04-24 | 연세대학교 산학협력단 | 저잡음 증폭기 |
KR101324572B1 (ko) * | 2013-01-07 | 2013-11-18 | 주식회사 디제이피 | 광대역 주파수 검출기 |
WO2014110435A1 (en) * | 2013-01-11 | 2014-07-17 | Rfaxis, Inc. | On-die harmonics filtering for radio frequency power amplifiers |
US8903343B2 (en) | 2013-01-25 | 2014-12-02 | Qualcomm Incorporated | Single-input multiple-output amplifiers with independent gain control per output |
US9059665B2 (en) * | 2013-02-22 | 2015-06-16 | Qualcomm Incorporated | Amplifiers with multiple outputs and configurable degeneration inductor |
US9319009B2 (en) * | 2013-07-31 | 2016-04-19 | Futurewei Technologies, Inc. | Tunable radio frequency low noise amplifier |
US9154087B2 (en) * | 2013-08-01 | 2015-10-06 | Qualcomm Incorporated | Amplifiers with configurable mutually-coupled source degeneration inductors |
US20150056940A1 (en) * | 2013-08-23 | 2015-02-26 | Qualcomm Incorporated | Harmonic trap for common gate amplifier |
WO2015100402A1 (en) * | 2013-12-25 | 2015-07-02 | Vigraham Baradwaj | Circuits for low noise amplifiers |
WO2018038651A1 (en) * | 2016-08-23 | 2018-03-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Biasing circuit for capacitor switch transistor and method therefore |
JP2019530379A (ja) | 2016-08-31 | 2019-10-17 | スカイワークス ソリューションズ, インコーポレイテッドSkyworks Solutions, Inc. | 利得モードによる反射損失及び不整合が改善された増幅器 |
KR20190124448A (ko) * | 2018-04-26 | 2019-11-05 | 삼성전기주식회사 | 캐리어 어그리게이션(ca) 지원 가능한 멀티 입력 및 출력 구조를 갖는 저잡음 증폭회로 |
WO2021026539A1 (en) * | 2019-08-08 | 2021-02-11 | The Regents Of The University Of California | Noise reduction in high frequency amplifiers using transmission lines to provide feedback |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000261265A (ja) | 1999-03-10 | 2000-09-22 | Toshiba Microelectronics Corp | 帰還型可変利得増幅回路 |
US6211737B1 (en) * | 1999-07-16 | 2001-04-03 | Philips Electronics North America Corporation | Variable gain amplifier with improved linearity |
KR20040018746A (ko) * | 2002-08-27 | 2004-03-04 | 엘지이노텍 주식회사 | 게인이 증가하는 주파수 대역의 변화가 가능한 저잡음 증폭기 |
TWI224418B (en) * | 2003-06-05 | 2004-11-21 | Ind Tech Res Inst | Multi-band low-noise amplifier |
US7081796B2 (en) * | 2003-09-15 | 2006-07-25 | Silicon Laboratories, Inc. | Radio frequency low noise amplifier with automatic gain control |
CN100492885C (zh) * | 2004-03-24 | 2009-05-27 | 三星电子株式会社 | 多频带低噪声放大器 |
KR100644273B1 (ko) * | 2004-12-21 | 2006-11-10 | 한국전자통신연구원 | 광대역 가변 입력 매칭 저잡음 증폭기 |
US7301403B2 (en) * | 2005-09-10 | 2007-11-27 | Comlent Technology, Inc. | Low noise amplifier with switch gain control |
-
2008
- 2008-02-01 KR KR1020080010471A patent/KR100952666B1/ko active IP Right Grant
- 2008-11-03 CN CN2008101761269A patent/CN101499780B/zh active Active
- 2008-12-08 TW TW097147722A patent/TWI365599B/zh active
-
2009
- 2009-01-23 US US12/358,419 patent/US7800450B2/en active Active
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105281679B (zh) * | 2010-09-06 | 2018-03-13 | 联发科技股份有限公司 | 信号放大电路 |
CN102386866B (zh) * | 2010-09-06 | 2015-11-25 | 联发科技股份有限公司 | 信号放大电路 |
CN105281679A (zh) * | 2010-09-06 | 2016-01-27 | 联发科技股份有限公司 | 信号放大电路 |
CN102386866A (zh) * | 2010-09-06 | 2012-03-21 | 联发科技股份有限公司 | 信号放大电路 |
CN104838277A (zh) * | 2013-01-07 | 2015-08-12 | Djp有限责任公司 | 频率侦测器 |
CN108781061A (zh) * | 2016-03-11 | 2018-11-09 | 株式会社索思未来 | 放大电路、接收电路以及半导体集成电路 |
CN108781061B (zh) * | 2016-03-11 | 2022-04-08 | 株式会社索思未来 | 放大电路、接收电路以及半导体集成电路 |
CN107565912A (zh) * | 2017-08-25 | 2018-01-09 | 东南大学 | 一种具有干扰抑制的低噪声放大器电路 |
CN111082755A (zh) * | 2018-10-22 | 2020-04-28 | 台达电子国际(新加坡)私人有限公司 | 低噪声放大器 |
CN111082755B (zh) * | 2018-10-22 | 2024-03-26 | 台达电子国际(新加坡)私人有限公司 | 低噪声放大器 |
CN112039451A (zh) * | 2019-06-04 | 2020-12-04 | 株式会社村田制作所 | 可变增益电路、高频开关、以及晶体管电路 |
CN112039451B (zh) * | 2019-06-04 | 2024-06-04 | 株式会社村田制作所 | 可变增益电路以及高频开关 |
CN115913146A (zh) * | 2023-03-09 | 2023-04-04 | 成都嘉纳海威科技有限责任公司 | 一种可重构放大器芯片 |
Also Published As
Publication number | Publication date |
---|---|
US20090195316A1 (en) | 2009-08-06 |
KR20090084349A (ko) | 2009-08-05 |
KR100952666B1 (ko) | 2010-04-13 |
TW200935724A (en) | 2009-08-16 |
US7800450B2 (en) | 2010-09-21 |
CN101499780B (zh) | 2011-08-31 |
TWI365599B (en) | 2012-06-01 |
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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 |
Effective date of registration: 20191220 Address after: Room 603, floor 76, building B, sanpingdong silicon garden, No. 35, Banqiao Road, pantang District, Chengnan, Gyeonggi do, South Korea Patentee after: Singuang Fei Co., Ltd. Address before: 200433 A building, No. 11 Cathay Pacific Road, Shanghai, Yangpu District, 18 Co-patentee before: Silicon Motion Corp. Patentee before: Huiguo (Shanghai) Software Technology Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address |
Address after: Gyeonggi Do city of South Korea Patentee after: Dailege Semiconductor Co.,Ltd. Address before: Room 603, floor 76, building B, sanpingdong silicon garden, No. 35, Banqiao Road, pantang District, Chengnan, Gyeonggi do, South Korea Patentee before: Chiplight Corp. |
|
CP03 | Change of name, title or address |