ATE361582T1 - 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
ATE361582T1
ATE361582T1 AT03791728T AT03791728T ATE361582T1 AT E361582 T1 ATE361582 T1 AT E361582T1 AT 03791728 T AT03791728 T AT 03791728T AT 03791728 T AT03791728 T AT 03791728T AT E361582 T1 ATE361582 T1 AT E361582T1
Authority
AT
Austria
Prior art keywords
impedance
amplifier
input impedance
constructing
amplifier arrangement
Prior art date
Application number
AT03791728T
Other languages
English (en)
Inventor
Kim E Beumer
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 ATE361582T1 publication Critical patent/ATE361582T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—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)
AT03791728T 2002-08-30 2003-08-22 System und verfahren zum aufbau der eingangsimpedanz einer gestapelte verstärkeranordnung ATE361582T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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

Publications (1)

Publication Number Publication Date
ATE361582T1 true ATE361582T1 (de) 2007-05-15

Family

ID=31976981

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03791728T ATE361582T1 (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 (12)

* 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
CN100553115C (zh) * 2005-02-07 2009-10-21 立积电子股份有限公司 具自调性偏压回馈的主动式混频器及线性化偏压电路
CN100563096C (zh) * 2005-05-17 2009-11-25 立积电子股份有限公司 一种具适应性的线性化偏压电路
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
WO2010088430A2 (en) 2009-01-28 2010-08-05 The Procter & Gamble Company Methods for improving skin quality using rinse-off personal care compositions with variable amounts of hydrophobic benefit agents
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
GB2272122B (en) * 1992-10-28 1996-07-17 Plessey Semiconductors Ltd Wideband constant impedance amplifiers
US6400777B1 (en) * 1998-04-28 2002-06-04 Avaya Technology Corp. 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
DE60313621T2 (de) 2007-12-27
DE60313621D1 (de) 2007-06-14
EP1532732B1 (de) 2007-05-02
EP1532732A2 (de) 2005-05-25
WO2004021562A3 (en) 2004-07-29
WO2004021562A2 (en) 2004-03-11
AU2003260008A1 (en) 2004-03-19
US6744308B1 (en) 2004-06-01

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties