FR552531A - Amplifier - Google Patents
AmplifierInfo
- Publication number
- FR552531A FR552531A FR552531DA FR552531A FR 552531 A FR552531 A FR 552531A FR 552531D A FR552531D A FR 552531DA FR 552531 A FR552531 A FR 552531A
- Authority
- FR
- France
- Prior art keywords
- amplifier
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US552531XA | 1921-03-15 | 1921-03-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR552531A true FR552531A (en) | 1923-05-02 |
Family
ID=21996683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR552531D Expired FR552531A (en) | 1921-03-15 | 1922-03-15 | Amplifier |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR552531A (en) |
-
1922
- 1922-03-15 FR FR552531D patent/FR552531A/en not_active Expired
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