FR919450A - - Google Patents
Info
- Publication number
- FR919450A FR919450A FR919450DA FR919450A FR 919450 A FR919450 A FR 919450A FR 919450D A FR919450D A FR 919450DA FR 919450 A FR919450 A FR 919450A
- Authority
- FR
- France
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/22—Automatic control in amplifiers having discharge tubes
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR919450A true FR919450A (pt) | 1947-04-08 |
Family
ID=1557173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR919450D Expired FR919450A (pt) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR919450A (pt) |
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0
- FR FR919450D patent/FR919450A/fr not_active Expired