FR602607A - Improvements to amplifiers - Google Patents
Improvements to amplifiersInfo
- Publication number
- FR602607A FR602607A FR602607DA FR602607A FR 602607 A FR602607 A FR 602607A FR 602607D A FR602607D A FR 602607DA FR 602607 A FR602607 A FR 602607A
- Authority
- FR
- France
- Prior art keywords
- amplifiers
- 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
- H03F3/46—Reflex amplifiers
- H03F3/48—Reflex amplifiers with tubes only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US238550XA | 1924-08-15 | 1924-08-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR602607A true FR602607A (en) | 1926-03-23 |
Family
ID=21817592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR602607D Expired FR602607A (en) | 1924-08-15 | 1925-08-14 | Improvements to amplifiers |
Country Status (3)
Country | Link |
---|---|
US (1) | US1547152A (en) |
FR (1) | FR602607A (en) |
GB (2) | GB238550A (en) |
-
1924
- 1924-09-27 US US740394A patent/US1547152A/en not_active Expired - Lifetime
-
1925
- 1925-08-12 GB GB20266/25A patent/GB238550A/en not_active Expired
- 1925-08-14 FR FR602607D patent/FR602607A/en not_active Expired
- 1925-09-28 GB GB24129/25A patent/GB240488A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB238550A (en) | 1925-12-03 |
US1547152A (en) | 1925-07-21 |
GB240488A (en) | 1926-01-21 |
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