BE428070A - - Google Patents
Info
- Publication number
- BE428070A BE428070A BE428070DA BE428070A BE 428070 A BE428070 A BE 428070A BE 428070D A BE428070D A BE 428070DA BE 428070 A BE428070 A BE 428070A
- 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
- H01J5/32—Seals for leading-in conductors
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202357X | 1937-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE428070A true BE428070A (en:Method) |
Family
ID=5771087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE428070D BE428070A (en:Method) | 1937-05-15 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2156048A (en:Method) |
| BE (1) | BE428070A (en:Method) |
| CH (1) | CH202357A (en:Method) |
| FR (1) | FR837898A (en:Method) |
| GB (1) | GB510984A (en:Method) |
| NL (1) | NL50924C (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2791480A (en) * | 1955-07-08 | 1957-05-07 | Richard C Larson | Method of making an electron tube |
| US2939031A (en) * | 1955-08-01 | 1960-05-31 | Varian Associates | Electron tube apparatus |
| BE550768A (en:Method) * | 1955-09-07 | |||
| US2907911A (en) * | 1956-01-16 | 1959-10-06 | Gen Electric | Electron discharge device |
| US2823281A (en) * | 1956-09-27 | 1958-02-11 | Iron Fireman Mfg Co | High speed relay |
| US2983838A (en) * | 1959-01-02 | 1961-05-09 | Westinghouse Electric Corp | Lamp base and terminal means therefor |
| US3202843A (en) * | 1959-12-08 | 1965-08-24 | Hurst Harry | Thermionic converters |
-
0
- NL NL50924D patent/NL50924C/xx active
- BE BE428070D patent/BE428070A/xx unknown
-
1938
- 1938-05-13 FR FR837898D patent/FR837898A/fr not_active Expired
- 1938-05-13 GB GB14359/38A patent/GB510984A/en not_active Expired
- 1938-05-13 US US207754A patent/US2156048A/en not_active Expired - Lifetime
- 1938-05-13 CH CH202357D patent/CH202357A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH202357A (de) | 1939-01-15 |
| NL50924C (en:Method) | |
| FR837898A (fr) | 1939-02-22 |
| US2156048A (en) | 1939-04-25 |
| GB510984A (en) | 1939-08-11 |