BE434508A - - Google Patents
Info
- Publication number
- BE434508A BE434508A BE434508DA BE434508A BE 434508 A BE434508 A BE 434508A BE 434508D A BE434508D A BE 434508DA BE 434508 A BE434508 A BE 434508A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB236494X | 1938-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE434508A true BE434508A (en0) |
Family
ID=10199055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE434508D BE434508A (en0) | 1938-05-27 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2248804A (en0) |
| BE (1) | BE434508A (en0) |
| CH (1) | CH236494A (en0) |
| GB (1) | GB515271A (en0) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2508416A (en) * | 1946-06-26 | 1950-05-23 | Rca Corp | Stabilized high-frequency amplifier |
| BE508233A (en0) * | 1951-01-12 | |||
| US2848161A (en) * | 1952-10-31 | 1958-08-19 | Rca Corp | Analogue multiplication device |
| US2843671A (en) * | 1954-05-19 | 1958-07-15 | David Bogen & Company Inc | Feed back amplifiers |
-
0
- BE BE434508D patent/BE434508A/xx unknown
-
1938
- 1938-05-27 GB GB15935/38A patent/GB515271A/en not_active Expired
-
1939
- 1939-05-11 US US272994A patent/US2248804A/en not_active Expired - Lifetime
- 1939-05-23 CH CH236494D patent/CH236494A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2248804A (en) | 1941-07-08 |
| CH236494A (de) | 1945-02-15 |
| GB515271A (en) | 1939-11-30 |