BE476622A - - Google Patents
Info
- Publication number
- BE476622A BE476622A BE476622DA BE476622A BE 476622 A BE476622 A BE 476622A BE 476622D A BE476622D A BE 476622DA BE 476622 A BE476622 A BE 476622A
- 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
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
- H03F3/52—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower with tubes only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4613/41A GB548424A (en) | 1941-04-07 | 1941-04-07 | Improvements in or relating to thermionic valve amplifiers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE476622A true BE476622A (fr) |
Family
ID=9780468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE476622D BE476622A (fr) | 1941-04-07 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2416334A (fr) |
| BE (1) | BE476622A (fr) |
| ES (1) | ES177440A1 (fr) |
| FR (1) | FR931784A (fr) |
| GB (1) | GB548424A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2517863A (en) * | 1944-10-12 | 1950-08-08 | Darol K Froman | Voltage supply circuit for vacuum tubes |
| BE471791A (fr) * | 1945-08-27 | |||
| US2538487A (en) * | 1946-12-31 | 1951-01-16 | Volkers & Schaffer Inc | Self-focusing, direct-coupled, even stage amplifier |
| US2934713A (en) * | 1954-09-17 | 1960-04-26 | Itt | Anode-follower amplifier |
| US3061794A (en) * | 1958-08-15 | 1962-10-30 | Frank W Raucr | Distortionless electrical amplifier |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2033274A (en) * | 1933-04-07 | 1936-03-10 | Bell Telephone Labor Inc | Amplifier |
| NL45032C (fr) * | 1934-12-27 | |||
| US2154327A (en) * | 1936-07-03 | 1939-04-11 | Philco Radio & Television Corp | Signal amplifier |
| US2212215A (en) * | 1938-07-14 | 1940-08-20 | Fides Ges Fur Die Verwaltung | Electron discharge device |
-
0
- BE BE476622D patent/BE476622A/xx unknown
-
1941
- 1941-04-07 GB GB4613/41A patent/GB548424A/en not_active Expired
-
1942
- 1942-03-24 US US435983A patent/US2416334A/en not_active Expired - Lifetime
-
1946
- 1946-08-02 FR FR931784D patent/FR931784A/fr not_active Expired
-
1947
- 1947-03-31 ES ES0177440A patent/ES177440A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES177440A1 (es) | 1947-05-01 |
| US2416334A (en) | 1947-02-25 |
| FR931784A (fr) | 1948-03-03 |
| GB548424A (en) | 1942-10-09 |