BE438365A - - Google Patents
Info
- Publication number
- BE438365A BE438365A BE438365DA BE438365A BE 438365 A BE438365 A BE 438365A BE 438365D A BE438365D A BE 438365DA BE 438365 A BE438365 A BE 438365A
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE213137X | 1939-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE438365A true BE438365A (zh) |
Family
ID=5811686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE438365D BE438365A (zh) | 1939-04-01 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2269082A (zh) |
BE (1) | BE438365A (zh) |
CH (1) | CH213137A (zh) |
FR (1) | FR868484A (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE851659C (de) * | 1941-06-14 | 1952-10-06 | Telefunken Gmbh | Sockelloses elektrisches Entladungsgefaess |
US2504504A (en) * | 1945-05-14 | 1950-04-18 | Radio Electr Soc Fr | Manufacture of the envelopes of electron discharge and other evacuated devices |
US2605431A (en) * | 1950-03-30 | 1952-07-29 | Westinghouse Electric Corp | Ionization vacuum gauge |
US2828466A (en) * | 1950-06-03 | 1958-03-25 | Coleman Instr Inc | Alternating current ph electrometer |
-
0
- BE BE438365D patent/BE438365A/xx unknown
-
1940
- 1940-03-23 CH CH213137D patent/CH213137A/de unknown
- 1940-03-29 US US326604A patent/US2269082A/en not_active Expired - Lifetime
- 1940-12-28 FR FR868484D patent/FR868484A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH213137A (de) | 1941-01-15 |
FR868484A (fr) | 1941-12-31 |
US2269082A (en) | 1942-01-06 |