FR2646574B1 - ADJUSTABLE GAIN AMPLIFIER FOR USE IN THE MICROWAVE FIELD - Google Patents
ADJUSTABLE GAIN AMPLIFIER FOR USE IN THE MICROWAVE FIELDInfo
- 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
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
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)
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)
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 |
-
1989
- 1989-04-28 FR FR8905697A patent/FR2646574B1/en not_active Expired - Lifetime
-
1990
- 1990-04-27 JP JP11501190A patent/JPH033407A/en active Pending
- 1990-04-27 AU AU53971/90A patent/AU626062B2/en not_active Ceased
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 |