FR2646574B1 - ADJUSTABLE GAIN AMPLIFIER FOR USE IN THE MICROWAVE FIELD - Google Patents

ADJUSTABLE GAIN AMPLIFIER FOR USE IN THE MICROWAVE FIELD

Info

Publication number
FR2646574B1
FR2646574B1 FR8905697A FR8905697A FR2646574B1 FR 2646574 B1 FR2646574 B1 FR 2646574B1 FR 8905697 A FR8905697 A FR 8905697A FR 8905697 A FR8905697 A FR 8905697A FR 2646574 B1 FR2646574 B1 FR 2646574B1
Authority
FR
France
Prior art keywords
gain amplifier
microwave field
adjustable gain
adjustable
microwave
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 - Lifetime
Application number
FR8905697A
Other languages
French (fr)
Other versions
FR2646574A1 (en
Inventor
Didier Lemaitre
Daniel Vitrant
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.)
Alcatel Transmission par Faisceaux Hertziens SA
Original Assignee
Alcatel Transmission par Faisceaux Hertziens SA
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 Alcatel Transmission par Faisceaux Hertziens SA filed Critical Alcatel Transmission par Faisceaux Hertziens SA
Priority to FR8905697A priority Critical patent/FR2646574B1/en
Priority to AU53971/90A priority patent/AU626062B2/en
Priority to JP11501190A priority patent/JPH033407A/en
Publication of FR2646574A1 publication Critical patent/FR2646574A1/en
Application granted granted Critical
Publication of FR2646574B1 publication Critical patent/FR2646574B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
    • H03G3/14—Manually-operated control in frequency-selective amplifiers
    • 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
    • H03G1/0052—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using diodes
    • H03G1/0058—PIN-diodes
FR8905697A 1989-04-28 1989-04-28 ADJUSTABLE GAIN AMPLIFIER FOR USE IN THE MICROWAVE FIELD Expired - Lifetime FR2646574B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8905697A FR2646574B1 (en) 1989-04-28 1989-04-28 ADJUSTABLE GAIN AMPLIFIER FOR USE IN THE MICROWAVE FIELD
AU53971/90A AU626062B2 (en) 1989-04-28 1990-04-27 Microwave amplifier
JP11501190A JPH033407A (en) 1989-04-28 1990-04-27 Amplifier, which can be utilized in ultra-high frequency region and gain of which can be adjusted

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8905697A FR2646574B1 (en) 1989-04-28 1989-04-28 ADJUSTABLE GAIN AMPLIFIER FOR USE IN THE MICROWAVE FIELD

Publications (2)

Publication Number Publication Date
FR2646574A1 FR2646574A1 (en) 1990-11-02
FR2646574B1 true FR2646574B1 (en) 1991-07-05

Family

ID=9381263

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8905697A Expired - Lifetime FR2646574B1 (en) 1989-04-28 1989-04-28 ADJUSTABLE GAIN AMPLIFIER FOR USE IN THE MICROWAVE FIELD

Country Status (3)

Country Link
JP (1) JPH033407A (en)
AU (1) AU626062B2 (en)
FR (1) FR2646574B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008011482A (en) * 2006-05-29 2008-01-17 Alps Electric Co Ltd High-frequency circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2204333A5 (en) * 1972-10-20 1974-05-17 Thomson Csf
DE3210453C2 (en) * 1982-03-22 1995-05-04 Telefunken Microelectron Signal input circuit
CA1201775A (en) * 1982-07-19 1986-03-11 Yukio Akazawa Monolithic integrated circuit device including ac negative feedback type high frequency amplifier circuit
JPS60181913U (en) * 1984-05-14 1985-12-03 アルプス電気株式会社 gain control circuit
DE3590480T1 (en) * 1984-10-01 1987-01-29

Also Published As

Publication number Publication date
AU5397190A (en) 1990-11-01
JPH033407A (en) 1991-01-09
FR2646574A1 (en) 1990-11-02
AU626062B2 (en) 1992-07-23

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Legal Events

Date Code Title Description
ST Notification of lapse