FR2818465B1 - Amplificateur compact a gain ajustable - Google Patents
Amplificateur compact a gain ajustableInfo
- Publication number
- FR2818465B1 FR2818465B1 FR0016318A FR0016318A FR2818465B1 FR 2818465 B1 FR2818465 B1 FR 2818465B1 FR 0016318 A FR0016318 A FR 0016318A FR 0016318 A FR0016318 A FR 0016318A FR 2818465 B1 FR2818465 B1 FR 2818465B1
- Authority
- FR
- France
- Prior art keywords
- adjustable gain
- compact amplifier
- amplifier
- compact
- gain
- 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
- H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0016318A FR2818465B1 (fr) | 2000-12-14 | 2000-12-14 | Amplificateur compact a gain ajustable |
US10/020,010 US6667658B2 (en) | 2000-12-14 | 2001-12-13 | Compact variable gain amplifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0016318A FR2818465B1 (fr) | 2000-12-14 | 2000-12-14 | Amplificateur compact a gain ajustable |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2818465A1 FR2818465A1 (fr) | 2002-06-21 |
FR2818465B1 true FR2818465B1 (fr) | 2003-03-07 |
Family
ID=8857659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0016318A Expired - Fee Related FR2818465B1 (fr) | 2000-12-14 | 2000-12-14 | Amplificateur compact a gain ajustable |
Country Status (2)
Country | Link |
---|---|
US (1) | US6667658B2 (fr) |
FR (1) | FR2818465B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2371697A (en) * | 2001-01-24 | 2002-07-31 | Mitel Semiconductor Ltd | Scaled current sinks for a cross-coupled low-intermodulation RF amplifier |
KR100444179B1 (ko) * | 2002-01-16 | 2004-08-09 | 한국전자통신연구원 | 반전 회로를 이용한 국부 발진기 발룬 |
JP2010050686A (ja) * | 2008-08-21 | 2010-03-04 | Sharp Corp | 可変利得回路 |
JP5788739B2 (ja) * | 2011-08-29 | 2015-10-07 | セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー | 電圧可変利得増幅回路 |
JP6803988B2 (ja) * | 2017-08-02 | 2020-12-23 | 株式会社日立国際電気 | 電力増幅器及び送信出力補正方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4959622A (en) * | 1989-08-31 | 1990-09-25 | Delco Electronics Corporation | Operational amplifier with precise bias current control |
DE4320061C1 (de) * | 1993-06-17 | 1994-11-10 | Siemens Ag | Verstärkerausgangsstufe |
US5355096A (en) * | 1993-07-06 | 1994-10-11 | Trw Inc. | Compace HBT wide band microwave variable gain active feedback amplifier |
US5726602A (en) * | 1996-04-12 | 1998-03-10 | Lucent Technologies Inc. | Stabilized rail-to-rail speaker driver circuit |
-
2000
- 2000-12-14 FR FR0016318A patent/FR2818465B1/fr not_active Expired - Fee Related
-
2001
- 2001-12-13 US US10/020,010 patent/US6667658B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6667658B2 (en) | 2003-12-23 |
FR2818465A1 (fr) | 2002-06-21 |
US20020097093A1 (en) | 2002-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20090831 |