FR742945A - - Google Patents
Info
- Publication number
- FR742945A FR742945A FR742945DA FR742945A FR 742945 A FR742945 A FR 742945A FR 742945D A FR742945D A FR 742945DA FR 742945 A FR742945 A FR 742945A
- 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
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/34—DC amplifiers in which all stages are DC-coupled
- H03F3/36—DC amplifiers in which all stages are DC-coupled with tubes only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR742945A true FR742945A (ja) | 1933-03-18 |
Family
ID=1547273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR742945D Expired FR742945A (ja) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR742945A (ja) |
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0
- FR FR742945D patent/FR742945A/fr not_active Expired