DE69934293D1 - Stromgesteuerter verstärker mit variabler verstärkungund linearisierer - Google Patents

Stromgesteuerter verstärker mit variabler verstärkungund linearisierer

Info

Publication number
DE69934293D1
DE69934293D1 DE69934293T DE69934293T DE69934293D1 DE 69934293 D1 DE69934293 D1 DE 69934293D1 DE 69934293 T DE69934293 T DE 69934293T DE 69934293 T DE69934293 T DE 69934293T DE 69934293 D1 DE69934293 D1 DE 69934293D1
Authority
DE
Germany
Prior art keywords
linearizers
power supply
variable amplifiers
supply amplifier
amplifier
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 - Fee Related
Application number
DE69934293T
Other languages
English (en)
Other versions
DE69934293T2 (de
Inventor
G Eschauzier
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.)
NXP BV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69934293D1 publication Critical patent/DE69934293D1/de
Publication of DE69934293T2 publication Critical patent/DE69934293T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices
DE69934293T 1998-07-02 1999-06-21 Stromgesteuerter verstärker mit variabler verstärkung und linearisierer Expired - Fee Related DE69934293T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/108,329 US5999053A (en) 1998-07-02 1998-07-02 Current steering variable gain amplifier with linearizer
US108329 1998-07-02
PCT/IB1999/001154 WO2000002309A2 (en) 1998-07-02 1999-06-21 A current steering variable gain amplifier with linearizer

Publications (2)

Publication Number Publication Date
DE69934293D1 true DE69934293D1 (de) 2007-01-18
DE69934293T2 DE69934293T2 (de) 2007-06-28

Family

ID=22321582

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69934293T Expired - Fee Related DE69934293T2 (de) 1998-07-02 1999-06-21 Stromgesteuerter verstärker mit variabler verstärkung und linearisierer

Country Status (5)

Country Link
US (1) US5999053A (de)
EP (1) EP1040570B1 (de)
JP (1) JP2002520894A (de)
DE (1) DE69934293T2 (de)
WO (1) WO2000002309A2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2357913A (en) * 1999-12-24 2001-07-04 Ericsson Telefon Ab L M Conditioning a gain control signal so that an output is dB linear
JP3585822B2 (ja) * 2000-09-28 2004-11-04 株式会社東芝 可変利得増幅器を用いた無線通信装置
US6711391B1 (en) * 2000-10-10 2004-03-23 Qualcomm, Incorporated Gain linearizer for variable gain amplifiers
US6563375B1 (en) * 2000-10-16 2003-05-13 Koninklijke Philips Electronics N.V. Amplifier having stacked current-driven current drivers
US6600372B2 (en) * 2000-12-22 2003-07-29 Intersil Americas Inc. Attenuator control circuit
US6559717B1 (en) 2001-06-13 2003-05-06 Lsi Logic Corporation Method and/or architecture for implementing a variable gain amplifier control
TW589784B (en) * 2003-09-01 2004-06-01 Realtek Semiconductor Corp Linear-in-decibel variable gain amplifier
TWI234924B (en) * 2003-10-01 2005-06-21 Realtek Semiconductor Corp Linear-in-decibel variable gain amplifier
KR100554850B1 (ko) * 2004-03-02 2006-02-24 삼성전자주식회사 선형 데시벨 전달 컨덕턴스를 갖는 가변이득 증폭기
JP2005277985A (ja) * 2004-03-26 2005-10-06 Sony Corp 可変利得回路
US7342451B2 (en) * 2005-08-05 2008-03-11 Siemens Medical Soluitions Usa, Inc. System for logarithmically controlling multiple variable gain amplifiers
US7477103B2 (en) * 2005-08-05 2009-01-13 Siemens Medical Solutions Usa, Inc. Amplifier circuit
TWI282213B (en) * 2005-09-20 2007-06-01 Realtek Semiconductor Corp Amplifier with single-end input and differential output
US7525380B2 (en) * 2006-06-20 2009-04-28 Stmicroelectronics, Inc. Method and system for varying gain exponentially with respect to a control signal
KR100732068B1 (ko) * 2006-06-30 2007-06-27 (주)에프씨아이 지수적인 선형성을 갖는 가변 이득 증폭기
US7468634B2 (en) * 2006-09-13 2008-12-23 Realtek Semiconductor Corp. Apparatus for converting single-ended signal into differential signal
US8098100B2 (en) * 2007-03-15 2012-01-17 Mediatek Inc. Variable gain amplifiers
US8305133B2 (en) * 2010-10-01 2012-11-06 Texas Instruments Incorporated Implementing a piecewise-polynomial-continuous function in a translinear circuit
EP2546982A1 (de) 2011-07-12 2013-01-16 Nxp B.V. Regelverstärkerschaltung
US8666342B1 (en) 2013-02-08 2014-03-04 Broadcom Corporation Reflection-type variable attenuators
US9893752B2 (en) 2014-10-31 2018-02-13 Skyworks Solutions, Inc. Diversity receiver front end system with variable-gain amplifiers
EP3672075B1 (de) 2018-12-21 2023-08-16 IHP GmbH - Innovations for High Performance Microelectronics / Leibniz-Institut für innovative Mikroelektronik Verstärkungsreglungsstufe für einen verstärker mit variabler verstärkung
WO2021161373A1 (ja) * 2020-02-10 2021-08-19 三菱電機株式会社 可変利得増幅器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017804A (en) * 1975-12-05 1977-04-12 Hewlett-Packard Company Broad band variable gain amplifier
US4481480A (en) * 1982-10-04 1984-11-06 Tektronix, Inc. Feedback amplifier having a voltage-controlled compensation circuit
EP0565299A1 (de) * 1992-04-07 1993-10-13 Hughes Aircraft Company Aktiver Doppelgegentaktmischer mit von Eintakt in Gegentakt umwandlenden Spannungstromwandlerschaltungen
US5570056A (en) * 1995-06-07 1996-10-29 Pacific Communication Sciences, Inc. Bipolar analog multipliers for low voltage applications
US5602504A (en) * 1995-09-15 1997-02-11 National Science Council Four-quadrant three-input multiplier

Also Published As

Publication number Publication date
EP1040570B1 (de) 2006-12-06
EP1040570A2 (de) 2000-10-04
WO2000002309A2 (en) 2000-01-13
WO2000002309A3 (en) 2000-04-13
DE69934293T2 (de) 2007-06-28
US5999053A (en) 1999-12-07
JP2002520894A (ja) 2002-07-09

Similar Documents

Publication Publication Date Title
DE69934293D1 (de) Stromgesteuerter verstärker mit variabler verstärkungund linearisierer
DE69834258D1 (de) Klass- d-verstärker mit schaltungssteuerung
DE69727962D1 (de) Effizienter leistungsverstärker mit parallelen stufen
DE69930780D1 (de) Leistungsverstärker
DE69931543D1 (de) Leistungsverstärker
DE19983736T1 (de) Linearer HF-Leistungsverstärker und Sender
DE69833635D1 (de) Verstärkungsanordnung mit Spannungsverstärkung und reduziertem Leistungsverbrauch
DE19882705T1 (de) Breitband-Leistungsverstärker mit hohem Wirkungsgrad
DE60027128D1 (de) Verstärker mit veränderbarer verstärkung und erhöhter linearität
DE60026710D1 (de) Leistungsverstärker mit hohem wirkungsgrad
NL1000775A1 (nl) Lineaire RF-vermogensversterker.
ATE237887T1 (de) Effizienter leistungsverstärker mit parallel geschalteten stufen
DE60124448D1 (de) Hochfrequenzschaltung mit Verstärkerzelleneinheit hoher Ausgangsleistung und Verstärkerzelleneinheit niedriger Ausgangsleistung
FI982435A0 (fi) Lineaarinen tehovahvistinjärjestely ja menetelmä sen käyttämiseksi
EP1512221A4 (de) Leistungsverstärkungssystem mit versorgungs- und vorstromverbesserungen
DE19881110T1 (de) Leistungsverstärker mit geringer Verzerrung
DE69919500D1 (de) PWM Leistungsverstärker mit digitalem Eingang
NL1006031A1 (nl) Lineaire vermogensversterkingsinrichting en -werkwijze.
DE69821861D1 (de) Verstärkerschaltung mit Doppelverstärkung
DE69907548D1 (de) Hochfrequenzleistungsverstärker
DE69920792D1 (de) Hochfrequenz-Leistungsverstärkerschaltung und Hochfrequenz-Leistungsverstärkerbaustein
DE69813049D1 (de) Hochfrequenzleistungsverstärker
DE69734271D1 (de) Schaltungsanordnung mit kartesischem verstärker
DE69931673D1 (de) Verstärker mit variabler Verstärkung
DE69620099D1 (de) Hochfrequenz-Leistungsverstärker

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL

8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN

8339 Ceased/non-payment of the annual fee