BE471791A - - Google Patents
Info
- Publication number
- BE471791A BE471791A BE471791DA BE471791A BE 471791 A BE471791 A BE 471791A BE 471791D A BE471791D A BE 471791DA BE 471791 A BE471791 A BE 471791A
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US612989A US2552809A (en) | 1945-08-27 | 1945-08-27 | Compensated amplifier circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE471791A true BE471791A (ru) |
Family
ID=24455420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE471791D BE471791A (ru) | 1945-08-27 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2552809A (ru) |
| BE (1) | BE471791A (ru) |
| CH (1) | CH268057A (ru) |
| FR (1) | FR947489A (ru) |
| GB (1) | GB638823A (ru) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3105203A (en) * | 1959-02-26 | 1963-09-24 | Zenith Radio Corp | High-frequency amplifier with input circuit stabilizing means |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2000433A (en) * | 1932-02-12 | 1935-05-07 | Rca Corp | Push-pull amplifier control |
| US2154327A (en) * | 1936-07-03 | 1939-04-11 | Philco Radio & Television Corp | Signal amplifier |
| US2131538A (en) * | 1936-12-31 | 1938-09-27 | Hygrade Sylvania Corp | Wave signaling system |
| US2250996A (en) * | 1937-01-30 | 1941-07-29 | Gen Electric | Apparatus for controlling the apparent resistance of amplifier anodes |
| US2200062A (en) * | 1937-09-10 | 1940-05-07 | Rca Corp | Automatic volume control |
| US2241534A (en) * | 1937-11-06 | 1941-05-13 | Emi Ltd | Thermionic valve circuit |
| US2237420A (en) * | 1938-06-04 | 1941-04-08 | Rca Corp | Amplifier gain control circuit |
| US2255679A (en) * | 1939-05-31 | 1941-09-09 | Rca Corp | Audio frequency amplifier |
| NL65108C (ru) * | 1939-07-25 | 1950-01-16 | ||
| US2273134A (en) * | 1941-01-07 | 1942-02-17 | Rca Corp | Dual intermediate frequency amplifier circuit |
| BE476622A (ru) * | 1941-04-07 | |||
| US2404809A (en) * | 1941-08-05 | 1946-07-30 | Decca Record Co Ltd | Compensating circuit |
| US2353018A (en) * | 1942-10-24 | 1944-07-04 | Rca Corp | Television apparatus |
| US2427688A (en) * | 1943-06-12 | 1947-09-23 | Gen Electric | Electrical translation apparatus |
-
0
- BE BE471791D patent/BE471791A/xx unknown
-
1945
- 1945-08-27 US US612989A patent/US2552809A/en not_active Expired - Lifetime
-
1946
- 1946-08-21 GB GB24984/46A patent/GB638823A/en not_active Expired
- 1946-08-27 CH CH268057D patent/CH268057A/de unknown
-
1947
- 1947-06-03 FR FR947489D patent/FR947489A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB638823A (en) | 1950-06-14 |
| FR947489A (fr) | 1949-07-04 |
| CH268057A (de) | 1950-04-30 |
| US2552809A (en) | 1951-05-15 |