DE60328240D1 - Verstärker mit variabler Verstärkung - Google Patents
Verstärker mit variabler VerstärkungInfo
- 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
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
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)
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)
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 |
-
2002
- 2002-04-25 JP JP2002124898A patent/JP4000003B2/ja not_active Expired - Fee Related
-
2003
- 2003-04-25 US US10/422,841 patent/US6879210B2/en not_active Expired - Fee Related
- 2003-04-25 DE DE60328240T patent/DE60328240D1/de not_active Expired - Fee Related
- 2003-04-25 EP EP03008844A patent/EP1357664B1/de not_active Expired - Lifetime
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 |