CN101499780B - 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
- CN101499780B CN101499780B CN2008101761269A CN200810176126A CN101499780B CN 101499780 B CN101499780 B CN 101499780B CN 2008101761269 A CN2008101761269 A CN 2008101761269A CN 200810176126 A CN200810176126 A CN 200810176126A CN 101499780 B CN101499780 B CN 101499780B
- Authority
- CN
- China
- Prior art keywords
- output
- low noise
- noise amplifier
- transistor
- frequency band
- 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.)
- Active
Links
Images
Classifications
-
- 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
- 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
-
- 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
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080010471 | 2008-02-01 | ||
KR10-2008-0010471 | 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 CN101499780A (zh) | 2009-08-05 |
CN101499780B true 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) |
Families Citing this family (25)
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 |
US8310314B2 (en) * | 2010-09-06 | 2012-11-13 | Mediatek Inc. | Signal amplification circuits for receiving/transmitting signals according to input signal |
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 |
KR101287059B1 (ko) | 2013-01-07 | 2013-07-23 | 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 |
JP6725854B2 (ja) * | 2016-03-11 | 2020-07-22 | 株式会社ソシオネクスト | 増幅回路、受信回路、及び半導体集積回路 |
WO2018038651A1 (en) * | 2016-08-23 | 2018-03-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Biasing circuit for capacitor switch transistor and method therefore |
KR102551663B1 (ko) * | 2016-08-31 | 2023-07-04 | 스카이워크스 솔루션즈, 인코포레이티드 | 이득 모드들에 걸쳐 반사 손실 및 부정합이 개선된 증폭기 |
CN107565912B (zh) * | 2017-08-25 | 2020-11-06 | 东南大学 | 一种具有干扰抑制的低噪声放大器电路 |
KR20190124448A (ko) * | 2018-04-26 | 2019-11-05 | 삼성전기주식회사 | 캐리어 어그리게이션(ca) 지원 가능한 멀티 입력 및 출력 구조를 갖는 저잡음 증폭회로 |
US10659011B2 (en) * | 2018-10-22 | 2020-05-19 | Delta Electronics Int'l (Singapore) Pte Ltd | Low noise amplifier |
JP2020198570A (ja) * | 2019-06-04 | 2020-12-10 | 株式会社村田製作所 | 可変利得回路、高周波スイッチ、およびトランジスタ回路 |
US11736074B2 (en) | 2019-08-08 | 2023-08-22 | The Regents Of The University Of California | Noise reduction in high frequency amplifiers using transmission lines to provide feedback |
CN115913146B (zh) * | 2023-03-09 | 2023-07-14 | 成都嘉纳海威科技有限责任公司 | 一种可重构放大器芯片 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6211737B1 (en) * | 1999-07-16 | 2001-04-03 | Philips Electronics North America Corporation | Variable gain amplifier with improved linearity |
US20040246051A1 (en) * | 2003-06-05 | 2004-12-09 | Industrial Technology Research Institute | Multi-band low noise amplifier |
CN1681200A (zh) * | 2004-03-24 | 2005-10-12 | 三星电子株式会社 | 用于多频带低噪声放大器的输入匹配电路 |
CN1918790A (zh) * | 2004-02-11 | 2007-02-21 | 硅实验室股份有限公司 | 带有自动增益控制的射频低噪声放大器 |
US20070057733A1 (en) * | 2005-09-10 | 2007-03-15 | Zhaofeng Zhang | Low noise amplifier with switch gain control |
US7323939B2 (en) * | 2004-12-21 | 2008-01-29 | Electronics And Telecommunications Research Institute | Low noise amplifier for wideband tunable matching |
Family Cites Families (2)
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 |
KR20040018746A (ko) * | 2002-08-27 | 2004-03-04 | 엘지이노텍 주식회사 | 게인이 증가하는 주파수 대역의 변화가 가능한 저잡음 증폭기 |
-
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
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6211737B1 (en) * | 1999-07-16 | 2001-04-03 | Philips Electronics North America Corporation | Variable gain amplifier with improved linearity |
US20040246051A1 (en) * | 2003-06-05 | 2004-12-09 | Industrial Technology Research Institute | Multi-band low noise amplifier |
CN1918790A (zh) * | 2004-02-11 | 2007-02-21 | 硅实验室股份有限公司 | 带有自动增益控制的射频低噪声放大器 |
CN1681200A (zh) * | 2004-03-24 | 2005-10-12 | 三星电子株式会社 | 用于多频带低噪声放大器的输入匹配电路 |
US7323939B2 (en) * | 2004-12-21 | 2008-01-29 | Electronics And Telecommunications Research Institute | Low noise amplifier for wideband tunable matching |
US20070057733A1 (en) * | 2005-09-10 | 2007-03-15 | Zhaofeng Zhang | Low noise amplifier with switch gain control |
Non-Patent Citations (1)
Title |
---|
Zhenbiao Li等.《A dual-band CMOS front-end with two gain modes for wireless LAN applications》.《IEEE Journal of Solid-State Circuits》.2004,第39卷(第11期),2069-2071. * |
Also Published As
Publication number | Publication date |
---|---|
US7800450B2 (en) | 2010-09-21 |
CN101499780A (zh) | 2009-08-05 |
TW200935724A (en) | 2009-08-16 |
KR20090084349A (ko) | 2009-08-05 |
KR100952666B1 (ko) | 2010-04-13 |
US20090195316A1 (en) | 2009-08-06 |
TWI365599B (en) | 2012-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101499780B (zh) | 利用电容反馈的可重构低噪声放大器 | |
US8212615B2 (en) | Variable-gain amplifier circuit and wireless communication device integrated circuit equipped therewith | |
US7902585B2 (en) | Linear variable voltage diode capacitor and adaptive matching networks | |
US6917246B2 (en) | Doherty bias circuit to dynamically compensate for process and environmental variations | |
CN105103442B (zh) | 具有经助推或经制推的源极退化电感的放大器 | |
US9088248B2 (en) | Amplifier and mobile communication device | |
KR100548130B1 (ko) | 광대역 튜너블 대역통과필터 및 이를 이용한 다중밴드광대역 튜너블 대역통과필터 | |
US8190115B2 (en) | Transmission line coupled to circuits and Q-enhancement cell | |
US9201442B2 (en) | Apparatus and methods for variable capacitor arrays | |
US7676206B2 (en) | Low noise, low distortion radio receiver front-end | |
US20060132242A1 (en) | Low noise amplifier for wideband tunable matching | |
WO2012066659A1 (ja) | 高周波増幅器及びそれを用いた高周波モジュール並びに無線機 | |
WO2019113113A1 (en) | Power amplifier circuit | |
US20230108382A1 (en) | Dual-band low-noise amplifier circuit, low-noise amplifier, and device | |
CN103534940A (zh) | 正反馈共栅极低噪声放大器 | |
US6731173B1 (en) | Doherty bias circuit to dynamically compensate for process and environmental variations | |
CN105577133A (zh) | 低噪声放大器以及用于载波聚合和非载波聚合的方法 | |
US20080265995A1 (en) | Amplifier circuit and wireless communication device | |
US7501897B2 (en) | High-power amplifier | |
US11114989B2 (en) | Power amplifying circuit | |
Chironi et al. | A digitally modulated class-E polar amplifier in 90 nm CMOS | |
US8078126B2 (en) | Communication apparatus and low noise amplifying method | |
US9973155B2 (en) | Apparatus and methods for tunable power amplifiers | |
US20170040948A1 (en) | Power amplifiers with tunable loadline matching networks | |
Watanabe et al. | AC-stacked power amplifier for APT/ET LTE HPUE applications |
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 |