[go: up one dir, main page]

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
EP0908007A2 (de) * 1997-03-26 1999-04-14 Koninklijke Philips Electronics N.V. Radioempfänger und steuerbare verstärkerschaltung
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
EP1327301A2 (de) 2003-07-16
JP2004511942A (ja) 2004-04-15
DE60132002D1 (de) 2008-01-31
US20020187764A1 (en) 2002-12-12
WO2002031972A2 (en) 2002-04-18
KR20020065553A (ko) 2002-08-13
DE60132002T2 (de) 2008-12-04
WO2002031972A3 (en) 2002-12-05
KR100837048B1 (ko) 2008-06-11
EP1327301B1 (de) 2007-12-19

Similar Documents

Publication Publication Date Title
ES2151277T3 (es) Composiciones que comprenden conjugados de acido cis-docosahexaenoico y taxotere.
ES2162681T3 (es) Conjugados de acido cis-docosahexaenoico y paclitaxel.
EP1436898A4 (de) Datensignalverstärker mit automatisch steuerbarem dynamischem signalumfang
DE60229606D1 (de) Verfahren und Vorrichtung zur Reduzierung von Schaltspitzen aufgrund von automatischen Verstärkungsumschaltungen
DE60324451D1 (de) Ungsschaltung für funkfrequenz-leistungsverstärker
MX212260B (es) Composiciones de carbohidratos de planta como complementos dieteticos
DE60326040D1 (de) Verbesserter verstärker mit variabler verstärkung
ATE328402T1 (de) Digitale schnittstelle zwischen analoger rf- hardware und digitaler verarbeitungshardware
DE60009476D1 (de) Vorverzerrer gekoppelt an einen hf verstärker
EP1351383A3 (de) Analoger Multiplexer und Verstärker mit variabler Verstärkung für Zwischenfrequenzanwendungen
ATE555542T1 (de) Audioverstärker sowie verfahren zur umkonfiguration eines audioverstärkers
DE69113844D1 (de) Rauscharme Verstärker mit hoher Eingangsimpedanz, insbesondere für Mikrophone.
DE69617369D1 (de) Verstärkerschaltung mit variabler Verstärkung
WO2001058009A3 (en) Large signal amplifier gain compensation circuit
ATE322750T1 (de) Feststrahl-gruppenantenne, basisstation und verfahren zur signalübertragung über eine feststrahl-gruppenantenne
EP0993111A4 (de) Verstärker
ATE381812T1 (de) Verstärkerschaltung mit hoher linearität
SE9701521D0 (sv) Power amplifier and method therein
DE69917034D1 (de) Verfahren und schaltung zur signalverarbeitung in einer modularen verstärkerschaltung
DE502006004077D1 (de) Mehrstufiger faserverstärker und verfahren zur anpverstärkers
DE60031561D1 (de) Kompensationsschaltung und verfahren für einen leistungstransistor
CA2306227A1 (en) Distributed gain line driver amplifier
SE9901853D0 (sv) Krets för att generera en förstärkningsreglersignal tillförd en AFR-förstärkare och sätt för detta
WO2001048915A3 (en) Electronic circuit
WO2006049985A3 (en) Dynamic power-optimization of analog active filters

Legal Events

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