ATE381812T1 - Verstärkerschaltung mit hoher linearität - Google Patents

Verstärkerschaltung mit hoher linearität

Info

Publication number
ATE381812T1
ATE381812T1 AT01976282T AT01976282T ATE381812T1 AT E381812 T1 ATE381812 T1 AT E381812T1 AT 01976282 T AT01976282 T AT 01976282T AT 01976282 T AT01976282 T AT 01976282T AT E381812 T1 ATE381812 T1 AT E381812T1
Authority
AT
Austria
Prior art keywords
amplification
gain
branches
contribution
amplifier circuit
Prior art date
Application number
AT01976282T
Other languages
English (en)
Inventor
Nicolas Constantinidis
Guillaume Crinon
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE381812T1 publication Critical patent/ATE381812T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • 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
    • H03F3/45094—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
    • H03G1/0023—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 in emitter-coupled or cascode amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
AT01976282T 2000-10-10 2001-10-05 Verstärkerschaltung mit hoher linearität ATE381812T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0012938 2000-10-10

Publications (1)

Publication Number Publication Date
ATE381812T1 true ATE381812T1 (de) 2008-01-15

Family

ID=8855174

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01976282T ATE381812T1 (de) 2000-10-10 2001-10-05 Verstärkerschaltung mit hoher linearität

Country Status (7)

Country Link
US (1) US20020187764A1 (de)
EP (1) EP1327301B1 (de)
JP (1) JP2004511942A (de)
KR (1) KR100837048B1 (de)
AT (1) ATE381812T1 (de)
DE (1) DE60132002T2 (de)
WO (1) WO2002031972A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2826525B1 (fr) * 2001-06-21 2003-10-03 Dibcom Systeme d'amplification d'un signal hertzien de decodeur de signaux de television comportant un tel systeme
US7459973B2 (en) * 2006-06-12 2008-12-02 École De Technologie Supérieure Method and apparatus for amplifying a signal modulated in amplitude

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4598252A (en) * 1984-07-06 1986-07-01 Itt Corporation Variable gain power amplifier
EP0400650B1 (de) * 1989-05-31 1996-10-09 Kabushiki Kaisha Toshiba Linearisierter Differenzverstärker
US5722063A (en) * 1994-12-16 1998-02-24 Qualcomm Incorporated Method and apparatus for increasing receiver immunity to interference
JP3039613B2 (ja) * 1995-08-28 2000-05-08 日本電気株式会社 増幅器
US5872481A (en) * 1995-12-27 1999-02-16 Qualcomm Incorporated Efficient parallel-stage power amplifier
WO1998043348A2 (en) * 1997-03-26 1998-10-01 Koninklijke Philips Electronics N.V. Radio receiver and controllable amplifier circuit
US6094099A (en) * 1998-10-20 2000-07-25 Trw Inc. High dynamic range variable gain distributed amplifier
US6522197B2 (en) * 2000-04-21 2003-02-18 Paradigm Wireless Systems, Inc. Method and apparatus for optimum biasing of cascaded MOSFET radio-frequency devices
US6445248B1 (en) * 2000-04-28 2002-09-03 Analog Devices, Inc. Low noise amplifier having sequentially interpolated gain stages
US6392487B1 (en) * 2000-08-02 2002-05-21 Rf Micro Devices, Inc Variable gain amplifier

Also Published As

Publication number Publication date
KR100837048B1 (ko) 2008-06-11
US20020187764A1 (en) 2002-12-12
WO2002031972A2 (en) 2002-04-18
WO2002031972A3 (en) 2002-12-05
EP1327301A2 (de) 2003-07-16
DE60132002D1 (de) 2008-01-31
DE60132002T2 (de) 2008-12-04
EP1327301B1 (de) 2007-12-19
JP2004511942A (ja) 2004-04-15
KR20020065553A (ko) 2002-08-13

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties