BE405225A - - Google Patents
Info
- Publication number
- BE405225A BE405225A BE405225DA BE405225A BE 405225 A BE405225 A BE 405225A BE 405225D A BE405225D A BE 405225DA BE 405225 A BE405225 A BE 405225A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
- H01R33/05—Two-pole devices
- H01R33/22—Two-pole devices for screw type base, e.g. for lamp
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB26294/33A GB425696A (en) | 1933-09-23 | 1933-09-23 | Improvements in and relating to thermionic amplifiers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE405225A true BE405225A (de) |
Family
ID=10241353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE405225D BE405225A (de) | 1933-09-23 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2266096A (de) |
| BE (1) | BE405225A (de) |
| FR (1) | FR769406A (de) |
| GB (1) | GB425696A (de) |
| NL (1) | NL70830B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2515916A (en) * | 1950-07-18 | Coded carrier signaling apparatus | ||
| US2590282A (en) * | 1947-11-08 | 1952-03-25 | Stromberg Carlson Co | Variable impedance device |
| US2554279A (en) * | 1948-03-13 | 1951-05-22 | Westinghouse Electric Corp | Radio apparatus |
| US4636740A (en) * | 1984-04-23 | 1987-01-13 | Kager Dennis L | Control circuit for varying power output of push-pull tube amplifiers |
-
0
- NL NL70830D patent/NL70830B/xx unknown
- BE BE405225D patent/BE405225A/xx unknown
-
1933
- 1933-09-23 GB GB26294/33A patent/GB425696A/en not_active Expired
-
1934
- 1934-02-27 FR FR769406D patent/FR769406A/fr not_active Expired
-
1939
- 1939-05-26 US US275836A patent/US2266096A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2266096A (en) | 1941-12-16 |
| GB425696A (en) | 1935-03-20 |
| NL70830B (de) | |
| FR769406A (fr) | 1934-08-25 |