BE490687A - - Google Patents
Info
- Publication number
- BE490687A BE490687A BE490687DA BE490687A BE 490687 A BE490687 A BE 490687A BE 490687D A BE490687D A BE 490687DA BE 490687 A BE490687 A BE 490687A
- Authority
- BE
- Belgium
- Prior art keywords
- transformer
- amplifier
- assembly
- reactance
- adjustable
- Prior art date
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
- H03G3/04—Manually-operated control in untuned amplifiers
- H03G3/06—Manually-operated control in untuned amplifiers having discharge tubes
- H03G3/08—Manually-operated control in untuned amplifiers having discharge tubes incorporating negative feedback
Landscapes
- Amplifiers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE490687A true BE490687A (cs) |
Family
ID=135348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE490687D BE490687A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE490687A (cs) |
-
0
- BE BE490687D patent/BE490687A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2825537A1 (fr) | Amplificateur haute frequence et amplificateur haute frequence a etages multiples | |
| US20150171814A1 (en) | Variable gain low-noise amplifier | |
| US4057765A (en) | Variable amplifier for RF input stage | |
| CN104796101B (zh) | 低噪声放大器以及利用低噪声放大器将单端输入信号放大为差动输出信号的方法 | |
| JP4627457B2 (ja) | 増幅器 | |
| JP4319681B2 (ja) | リニアライザ | |
| BE490687A (cs) | ||
| JP2009225342A (ja) | 利得可変型低雑音増幅器 | |
| JP2001127557A (ja) | 歪補償回路並びにその使用方法 | |
| KR100366823B1 (ko) | 중간주파입력회로 | |
| JP2008300956A (ja) | 受信機入力回路 | |
| JP5651266B1 (ja) | 光受信器のａｇｃ回路とａｇｃ回路を備えた光受信器 | |
| BE363338A (cs) | ||
| BE440601A (cs) | ||
| CH206562A (fr) | Dispositif à tube à commande automatique d'amplification. | |
| BE422484A (cs) | ||
| JP2002325047A (ja) | レベル調整回路 | |
| JP2025027527A (ja) | Ｒｆリミッタ回路 | |
| BE388639A (cs) | ||
| BE440473A (cs) | ||
| BE397769A (cs) | ||
| BE446856A (cs) | ||
| BE379079A (cs) | ||
| BE365564A (cs) | ||
| BE430851A (cs) |