BE389169A - - Google Patents
Info
- Publication number
- BE389169A BE389169A BE389169DA BE389169A BE 389169 A BE389169 A BE 389169A BE 389169D A BE389169D A BE 389169DA BE 389169 A BE389169 A BE 389169A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
- H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
-
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/04—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL57282A NL34770C (en:Method) | 1931-06-13 | 1931-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE389169A true BE389169A (en:Method) | 1932-07-30 |
Family
ID=19785693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE389169D BE389169A (en:Method) | 1931-06-13 | 1932-06-11 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE389169A (en:Method) |
| DE (1) | DE589632C (en:Method) |
| FR (1) | FR737190A (en:Method) |
| GB (1) | GB385203A (en:Method) |
| NL (1) | NL34770C (en:Method) |
-
1931
- 1931-06-13 NL NL57282A patent/NL34770C/xx active
- 1931-07-18 DE DEN32389D patent/DE589632C/de not_active Expired
-
1932
- 1932-05-14 FR FR737190D patent/FR737190A/fr not_active Expired
- 1932-05-21 GB GB1449632A patent/GB385203A/en not_active Expired
- 1932-06-11 BE BE389169D patent/BE389169A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR737190A (fr) | 1932-12-07 |
| DE589632C (de) | 1933-12-11 |
| NL34770C (en:Method) | 1935-03-15 |
| GB385203A (en) | 1932-12-22 |