BE365713A - - Google Patents
Info
- Publication number
- BE365713A BE365713A BE365713DA BE365713A BE 365713 A BE365713 A BE 365713A BE 365713D A BE365713D A BE 365713DA BE 365713 A BE365713 A BE 365713A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/26—Push-pull amplifiers; Phase-splitters therefor
- H03F3/28—Push-pull amplifiers; Phase-splitters therefor with tubes only
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB35081/28A GB325833A (en) | 1928-11-28 | 1928-11-28 | Improvements relating to electron discharge amplifying apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE365713A true BE365713A (en) | 1929-12-31 |
Family
ID=10895678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE365713D BE365713A (en) | 1928-11-28 | 1929-11-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1999318A (en) |
| BE (1) | BE365713A (en) |
| DE (2) | DE597865C (en) |
| FR (1) | FR699781A (en) |
| GB (2) | GB325833A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE753440C (en) * | 1935-02-21 | 1954-03-22 | Walter Rogowski Dr | Circuit to reduce the afterglow in television cathode ray tubes |
| GB468394A (en) * | 1936-01-14 | 1937-07-05 | Gen Electric Co Ltd | Improvements in time bases for cathode ray tubes |
| GB491468A (en) * | 1937-06-21 | 1938-09-02 | Cyril Leopold Hirshman | Improvements in electron discharge amplifying apparatus |
| DE740318C (en) * | 1939-03-19 | 1943-10-16 | Universum Film Ag | Circuit arrangement for reproducing sound recordings in half-wave writing |
-
1928
- 1928-11-28 GB GB35081/28A patent/GB325833A/en not_active Expired
-
1929
- 1929-05-15 DE DEC43101A patent/DE597865C/en not_active Expired
- 1929-09-27 GB GB6385/30A patent/GB333143A/en not_active Expired
- 1929-11-26 FR FR699781D patent/FR699781A/en not_active Expired
- 1929-11-28 BE BE365713D patent/BE365713A/xx unknown
-
1930
- 1930-05-24 US US455326A patent/US1999318A/en not_active Expired - Lifetime
-
1935
- 1935-10-17 DE DE1935621366D patent/DE621366C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1999318A (en) | 1935-04-30 |
| GB333143A (en) | 1930-08-07 |
| FR699781A (en) | 1931-02-19 |
| DE621366C (en) | 1935-11-06 |
| GB325833A (en) | 1930-02-28 |
| DE597865C (en) | 1934-06-04 |