ATE516628T1 - Rauscharmer verstärker - Google Patents

Rauscharmer verstärker

Info

Publication number
ATE516628T1
ATE516628T1 AT07700422T AT07700422T ATE516628T1 AT E516628 T1 ATE516628 T1 AT E516628T1 AT 07700422 T AT07700422 T AT 07700422T AT 07700422 T AT07700422 T AT 07700422T AT E516628 T1 ATE516628 T1 AT E516628T1
Authority
AT
Austria
Prior art keywords
low noise
noise amplifier
switching
input transistors
amplifier
Prior art date
Application number
AT07700422T
Other languages
English (en)
Inventor
Ganesh Kathiresan
Kristapon Leelavattananon
Original Assignee
Future Waves Uk Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Future Waves Uk Ltd filed Critical Future Waves Uk Ltd
Application granted granted Critical
Publication of ATE516628T1 publication Critical patent/ATE516628T1/de

Links

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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
    • 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
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/45183—Long tailed pairs
    • H03F3/45188—Non-folded cascode stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
    • H03G1/0029—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier using FETs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/40—Gating or clocking signals applied to all stages, i.e. synchronous counters
    • H03K23/50—Gating or clocking signals applied to all stages, i.e. synchronous counters using bi-stable regenerative trigger circuits
    • H03K23/54—Ring counters, i.e. feedback shift register counters
    • H03K23/544—Ring counters, i.e. feedback shift register counters with a base which is an odd number
    • 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
    • H03F2200/372—Noise reduction and elimination in amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/489—A coil being added in the source circuit of a common source stage, e.g. as degeneration means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/492—A coil being added in the source circuit of a transistor amplifier stage as degenerating element
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45386—Indexing scheme relating to differential amplifiers the AAC comprising one or more coils in the source circuit
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Control Of Amplification And Gain Control (AREA)
AT07700422T 2006-01-24 2007-01-15 Rauscharmer verstärker ATE516628T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US76136306P 2006-01-24 2006-01-24
GB0604282A GB2434494B (en) 2006-01-24 2006-03-03 Low noise amplifier
PCT/GB2007/050015 WO2007085866A1 (en) 2006-01-24 2007-01-15 Low noise amplifier

Publications (1)

Publication Number Publication Date
ATE516628T1 true ATE516628T1 (de) 2011-07-15

Family

ID=36219063

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07700422T ATE516628T1 (de) 2006-01-24 2007-01-15 Rauscharmer verstärker

Country Status (7)

Country Link
US (1) US8203388B2 (de)
EP (1) EP1977516B1 (de)
JP (1) JP4944903B2 (de)
CN (1) CN101375504B (de)
AT (1) ATE516628T1 (de)
GB (1) GB2434494B (de)
WO (1) WO2007085866A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
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US8160509B2 (en) * 2007-04-06 2012-04-17 Qualcomm Atheros, Inc. Apparatus for coupling a wireless communication device to a physical device
US8929848B2 (en) 2008-12-31 2015-01-06 Mediatek Singapore Pte. Ltd. Interference-robust receiver for a wireless communication system
TW201112650A (en) * 2009-09-18 2011-04-01 Mediatek Singapore Pte Ltd Amplifier and receiver for a wireless communication system
EP2456068B1 (de) * 2010-11-22 2013-06-19 Telefonaktiebolaget LM Ericsson (publ) Rauscharmer Verstärker mit Impedanzerhöhungsschaltung
GB2486515B (en) 2011-09-02 2012-11-14 Renesas Mobile Corp Apparatus and method for low noise amplification
GB2481487B (en) 2011-05-19 2012-08-29 Renesas Mobile Corp Amplifier
US8514021B2 (en) 2011-05-19 2013-08-20 Renesas Mobile Corporation Radio frequency integrated circuit
US8294515B1 (en) 2011-05-19 2012-10-23 Renesas Mobile Corporation Amplifier
US8427239B2 (en) 2011-09-02 2013-04-23 Renesas Mobile Corporation Apparatus and method for low noise amplification
US8378748B2 (en) 2011-05-19 2013-02-19 Renesas Mobile Corporation Amplifier
US8264282B1 (en) * 2011-05-19 2012-09-11 Renesas Mobile Corporation Amplifier
US8432217B2 (en) 2011-05-19 2013-04-30 Renesas Mobile Corporation Amplifier
US9065542B2 (en) * 2011-08-05 2015-06-23 Ralink Technology Corporation Radio frequency front end system with an integrated transmit/receive switch
US8725105B2 (en) * 2012-05-24 2014-05-13 Mediatek Inc. Low noise amplifier and saw-less receiver with low-noise amplifier
US9059665B2 (en) * 2013-02-22 2015-06-16 Qualcomm Incorporated Amplifiers with multiple outputs and configurable degeneration inductor
US9124228B2 (en) * 2013-04-04 2015-09-01 Qualcomm Incorporated Amplifiers with boosted or deboosted source degeneration inductance
KR101544435B1 (ko) * 2013-04-19 2015-08-13 전자부품연구원 고 분해능 ａｄｃ를 위한 저잡음 비교기
US9479131B2 (en) * 2014-05-23 2016-10-25 Qualcomm Incorporated Carrier aggregation amplifier with dual gain control
US9628023B2 (en) * 2015-02-20 2017-04-18 Analog Devices, Inc. Apparatus and methods for multi-mode low noise amplifiers
ITUB20159673A1 (it) * 2015-12-21 2017-06-21 St Microelectronics Srl Amplificatore a guadagno programmabile, dispositivo e procedimento corrispondenti
US9973149B2 (en) 2016-07-15 2018-05-15 Psemi Corporation Source switched split LNA
CN109845098B (zh) * 2016-08-31 2024-02-13 天工方案公司 具有退化开关块和低损耗旁路功能的多输入放大器
CN108880481B (zh) * 2017-05-16 2021-10-08 博通集成电路（上海）股份有限公司 低噪放大器、用于低噪放大器的接收器和方法
US10910714B2 (en) 2017-09-11 2021-02-02 Qualcomm Incorporated Configurable power combiner and splitter
CN109088604B (zh) * 2018-08-06 2022-02-15 上海华虹宏力半导体制造有限公司 一种可变增益低噪声放大器
CN113366759A (zh) 2019-01-08 2021-09-07 派赛公司 可配置的宽带分裂lna
US10700650B1 (en) 2019-01-08 2020-06-30 Psemi Corporation Configurable wideband split LNA
US20230318556A1 (en) * 2022-03-31 2023-10-05 Mediatek Inc. Variable gain low noise amplifier and method for controlling gain of variable gain low noise amplifier

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US3641450A (en) * 1970-12-15 1972-02-08 Motorola Inc Gain controlled differential amplifier circuit
US3723895A (en) * 1971-11-10 1973-03-27 Gen Electric Amplifier of controllable gain
JP3020511B2 (ja) * 1989-05-24 2000-03-15 株式会社日立製作所 無線受信器
US6498926B1 (en) 1997-12-09 2002-12-24 Qualcomm Incorporated Programmable linear receiver having a variable IIP3 point
KR20010040274A (ko) * 1998-09-21 2001-05-15 롤페스 요하네스 게라투스 알베르투스 증폭기
GB9928355D0 (en) * 1999-12-01 2000-01-26 Koninkl Philips Electronics Nv Amplifier
US6342813B1 (en) * 2000-08-24 2002-01-29 International Business Machines Corporation Variable gain amplifier
JP3751812B2 (ja) * 2000-09-21 2006-03-01 株式会社東芝 カスコードトランジスタを出力段に有する電子回路装置
US7098737B2 (en) * 2002-05-31 2006-08-29 Kabushiki Kaisha Toshiba Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier
JP3959371B2 (ja) * 2002-05-31 2007-08-15 株式会社東芝 可変インダクタ
JP4273729B2 (ja) * 2002-09-18 2009-06-03 ソニー株式会社 可変利得増幅器
JP2004266309A (ja) * 2003-01-14 2004-09-24 Matsushita Electric Ind Co Ltd 可変利得増幅回路及び無線通信装置
JP2004304775A (ja) * 2003-03-19 2004-10-28 Sanyo Electric Co Ltd 可変インピーダンス回路、可変利得型差動増幅器、乗算器、高周波回路および差動分布型増幅器
TWI224418B (en) * 2003-06-05 2004-11-21 Ind Tech Res Inst Multi-band low-noise amplifier
CN1314202C (zh) * 2004-05-12 2007-05-02 凌阳科技股份有限公司 共享运算放大器及应用其的增益电路与模拟/数字转换电路
US7071779B2 (en) * 2004-06-17 2006-07-04 Winbond Electronics, Corp. Monolithic CMOS differential LNA with enhanced linearity

Also Published As

Publication number Publication date
US8203388B2 (en) 2012-06-19
GB0604282D0 (en) 2006-04-12
EP1977516B1 (de) 2011-07-13
EP1977516A1 (de) 2008-10-08
JP2009524318A (ja) 2009-06-25
JP4944903B2 (ja) 2012-06-06
GB2434494A (en) 2007-07-25
GB2434494B (en) 2008-02-06
WO2007085866A1 (en) 2007-08-02
CN101375504B (zh) 2011-05-18
US20100321113A1 (en) 2010-12-23
CN101375504A (zh) 2009-02-25

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