DE60328240D1 - Verstärker mit variabler Verstärkung - Google Patents

Verstärker mit variabler Verstärkung

Info

Publication number
DE60328240D1
DE60328240D1 DE60328240T DE60328240T DE60328240D1 DE 60328240 D1 DE60328240 D1 DE 60328240D1 DE 60328240 T DE60328240 T DE 60328240T DE 60328240 T DE60328240 T DE 60328240T DE 60328240 D1 DE60328240 D1 DE 60328240D1
Authority
DE
Germany
Prior art keywords
amplifier
variable gain
gain
variable
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
DE60328240T
Other languages
English (en)
Inventor
Takemura Gaku
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE60328240D1 publication Critical patent/DE60328240D1/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
    • H03G1/0023—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 of the amplifier in emitter-coupled or cascode amplifiers
DE60328240T 2002-04-25 2003-04-25 Verstärker mit variabler Verstärkung Expired - Fee Related DE60328240D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002124898A JP4000003B2 (ja) 2002-04-25 2002-04-25 可変利得増幅器

Publications (1)

Publication Number Publication Date
DE60328240D1 true DE60328240D1 (de) 2009-08-20

Family

ID=28786800

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60328240T Expired - Fee Related DE60328240D1 (de) 2002-04-25 2003-04-25 Verstärker mit variabler Verstärkung

Country Status (4)

Country Link
US (1) US6879210B2 (de)
EP (1) EP1357664B1 (de)
JP (1) JP4000003B2 (de)
DE (1) DE60328240D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE526386C2 (sv) 2003-11-10 2005-09-06 Infineon Technologies Ag Spänning-till-strömomvandlare och förfarande för att omvandla
ATE417401T1 (de) * 2004-05-17 2008-12-15 Nxp Bv Plopgeräusch-vermeidung für einen verstärker
JP4907395B2 (ja) * 2007-03-09 2012-03-28 株式会社リコー 可変利得増幅回路
JP4311482B2 (ja) * 2007-05-17 2009-08-12 ソニー株式会社 撮像回路、ｃｍｏｓセンサ、および撮像装置
EP2546982A1 (de) * 2011-07-12 2013-01-16 Nxp B.V. Regelverstärkerschaltung
US9372351B1 (en) * 2012-05-31 2016-06-21 Maxim Integrated Products, Inc. Circuits for active eyewear

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54147761A (en) * 1978-05-12 1979-11-19 Hitachi Ltd Gain control unit
US6046640A (en) * 1997-11-07 2000-04-04 Analog Devices, Inc. Switched-gain cascode amplifier using loading network for gain control
JP3469486B2 (ja) 1998-12-25 2003-11-25 株式会社東芝 可変利得回路
US6614303B2 (en) * 2001-08-17 2003-09-02 Nokia Mobile Phones, Ltd. Signal dependent current controlled amplifier and method of performing same

Also Published As

Publication number Publication date
US20030231059A1 (en) 2003-12-18
EP1357664B1 (de) 2009-07-08
EP1357664A3 (de) 2005-02-09
JP2003318675A (ja) 2003-11-07
EP1357664A2 (de) 2003-10-29
US6879210B2 (en) 2005-04-12
JP4000003B2 (ja) 2007-10-31

Similar Documents

Publication Publication Date Title
DE602004014292D1 (de) Verstärkersystem mit variabler versorgung
DE60301683D1 (de) Leseverstärker
FI20021373A0 (fi) Pienikohinaisen vahvistimen ohitusjärjestely
DE602004031574D1 (de) RF-Verstärker mit variabler Verstärkung mit verstärkungsunempfindlicher Linearität
DE50305767D1 (de) Verstärkerschaltung
DE602004001616D1 (de) Hocheffizienter, linearer Leistungsverstärker
GB0407663D0 (en) Variable gain amplifier
DE60216839D1 (de) Leistungsverstärker
DE602004003759D1 (de) Verstärkungsregelung und Empfänger mit Verstärkungsregelung
DE60207518D1 (de) Dämpfungseinrichtung
DE69931673D1 (de) Verstärker mit variabler Verstärkung
DE50308699D1 (de) Verstärkerschaltung mit einstellbarer verstärkung und sendeanordnung mit der verstärkerschaltung
FI20011866A0 (fi) Monituloinen vahvistin
SE0301107L (sv) Kraftförstärkare
DE60201856D1 (de) Klasse-D Verstärker
DE60331026D1 (de) Ramanverstärker
DE502004008882D1 (de) Verstärker mit endstufen-gesteuerter regelung
AU2003268076A8 (en) Highly linear variable gain amplifier
DE60231469D1 (de) Verstärker mit digital programmierbarer Verstärkung
DE60323751D1 (de) CMOS-Verstärker mit stufenförmig veränderlicher Verstärkung
ITAN20020056A1 (it) Ranghinatore carrellato regolabile.
DE60328240D1 (de) Verstärker mit variabler Verstärkung
ATE422535T1 (de) Grasendophyten
DE60304800D1 (de) Optischer Verstärker
DE112005003645A5 (de) Verstärkerschaltung mit einstellbarer Verstärkung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee