DE60313621D1 - System und verfahren zum aufbau der eingangsimpedanz einer gestapelte verstärkeranordnung - Google Patents

System und verfahren zum aufbau der eingangsimpedanz einer gestapelte verstärkeranordnung

Info

Publication number
DE60313621D1
DE60313621D1 DE60313621T DE60313621T DE60313621D1 DE 60313621 D1 DE60313621 D1 DE 60313621D1 DE 60313621 T DE60313621 T DE 60313621T DE 60313621 T DE60313621 T DE 60313621T DE 60313621 D1 DE60313621 D1 DE 60313621D1
Authority
DE
Germany
Prior art keywords
amplifier
input
impedance
simpedance
constructing
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 - Lifetime
Application number
DE60313621T
Other languages
English (en)
Other versions
DE60313621T2 (de
Inventor
Kim E Beumer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microtune Inc
Original Assignee
Microtune Texas LP
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 Microtune Texas LP filed Critical Microtune Texas LP
Application granted granted Critical
Publication of DE60313621D1 publication Critical patent/DE60313621D1/de
Publication of DE60313621T2 publication Critical patent/DE60313621T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H03F3/45085—Long tailed pairs
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE60313621T 2002-08-30 2003-08-22 System und verfahren zum aufbau der eingangsimpedanz einer gestapelte verstärkeranordnung Expired - Lifetime DE60313621T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US232348 2002-08-30
US10/232,348 US6744308B1 (en) 2002-08-30 2002-08-30 System and method for establishing the input impedance of an amplifier in a stacked configuration
PCT/US2003/026374 WO2004021562A2 (en) 2002-08-30 2003-08-22 System and method for establishing the input impedance of an amplifier in a stacked configuration

Publications (2)

Publication Number Publication Date
DE60313621D1 true DE60313621D1 (de) 2007-06-14
DE60313621T2 DE60313621T2 (de) 2007-12-27

Family

ID=31976981

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60313621T Expired - Lifetime DE60313621T2 (de) 2002-08-30 2003-08-22 System und verfahren zum aufbau der eingangsimpedanz einer gestapelte verstärkeranordnung

Country Status (6)

Country Link
US (1) US6744308B1 (de)
EP (1) EP1532732B1 (de)
AT (1) ATE361582T1 (de)
AU (1) AU2003260008A1 (de)
DE (1) DE60313621T2 (de)
WO (1) WO2004021562A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2832874A1 (fr) * 2001-11-27 2003-05-30 Koninkl Philips Electronics Nv Tuner comprenant un filtre selectif
US20030098744A1 (en) * 2001-11-29 2003-05-29 Seiichi Banba Variable gain differential amplifier and multiplication circuit
US6922556B2 (en) * 2002-08-30 2005-07-26 Microtune (Texas), L.P. System and method for establishing a bias current using a feedback loop
JP3792207B2 (ja) * 2003-03-25 2006-07-05 沖電気工業株式会社 電流駆動型差動ドライバ及び電流駆動型差動ドライバを用いたデータ送信方法
US20070194838A1 (en) * 2006-02-17 2007-08-23 Sioptical, Inc. Current mirror with improved output impedance at low power supplies
US7688112B2 (en) * 2006-12-13 2010-03-30 Advanced Science & Novel Technology Anti-SEE protection techniques for high-speed ICs with a current-switching architecture
EP2384186A2 (de) 2009-01-28 2011-11-09 The Procter & Gamble Company Verfahren zur verbesserung der hautqualität mithilfe abwaschbarer körperpflegezusammensetzungen mit variablen mengen hydrophober wirkstoffe
US8571614B1 (en) 2009-10-12 2013-10-29 Hypres, Inc. Low-power biasing networks for superconducting integrated circuits
US10222416B1 (en) 2015-04-14 2019-03-05 Hypres, Inc. System and method for array diagnostics in superconducting integrated circuit
US9461588B1 (en) * 2015-06-09 2016-10-04 Microsoft Technology Licensing, Llc Doubly balanced josephson junction mixer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1582138A (en) * 1976-07-19 1980-12-31 Rca Corp Video amplifier circuit
GB2295288B (en) * 1992-10-28 1996-07-17 Plessey Semiconductors Ltd Wideband constant impedance amplifiers
US20020071495A1 (en) * 1998-04-28 2002-06-13 Leonid Strakovsky Linear modulator
US6438365B1 (en) * 1998-06-02 2002-08-20 Philsar Semiconductor Inc. Balanced mixer with feedback pre-amplifier
GB2334163B (en) * 1999-06-10 2001-02-21 Mitel Semiconductor Ltd Variable transconductance amplifier
US6255889B1 (en) * 1999-11-09 2001-07-03 Nokia Networks Oy Mixer using four quadrant multiplier with reactive feedback elements
GB2358532A (en) * 2000-01-22 2001-07-25 Mitel Semiconductor Ltd AC voltage amplifier using current mode stages
US6404263B1 (en) * 2001-07-11 2002-06-11 International Business Machines Corporation Mixer having compensation for harmonics of local oscillator signal

Also Published As

Publication number Publication date
EP1532732A2 (de) 2005-05-25
WO2004021562A3 (en) 2004-07-29
US6744308B1 (en) 2004-06-01
ATE361582T1 (de) 2007-05-15
EP1532732B1 (de) 2007-05-02
AU2003260008A1 (en) 2004-03-19
DE60313621T2 (de) 2007-12-27
WO2004021562A2 (en) 2004-03-11

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