NL51960C - - Google Patents
Info
- Publication number
- NL51960C NL51960C NL51960DA NL51960C NL 51960 C NL51960 C NL 51960C NL 51960D A NL51960D A NL 51960DA NL 51960 C NL51960 C NL 51960C
- Authority
- NL
- Netherlands
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 |
|---|---|---|---|
| DE208073X | 1938-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL51960C true NL51960C (de) |
Family
ID=5794030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL51960D NL51960C (de) | 1938-02-21 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2197511A (de) |
| CH (1) | CH208073A (de) |
| FR (1) | FR850483A (de) |
| GB (1) | GB525446A (de) |
| NL (1) | NL51960C (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2483940A (en) * | 1943-03-03 | 1949-10-04 | Gen Electric | Method of making lead-in seals |
| US2442545A (en) * | 1945-06-26 | 1948-06-01 | Du Mont Allen B Lab Inc | Connector for vacuum tubes |
| BE476527A (de) * | 1946-10-05 | |||
| US2912794A (en) * | 1956-11-29 | 1959-11-17 | Sylvania Electric Prod | Electron tube |
| US4935583A (en) * | 1980-05-30 | 1990-06-19 | Kyle James C | Insulated conductor with ceramic-connected elements |
-
0
- NL NL51960D patent/NL51960C/xx active
-
1939
- 1939-02-18 FR FR850483D patent/FR850483A/fr not_active Expired
- 1939-02-18 CH CH208073D patent/CH208073A/de unknown
- 1939-02-21 GB GB5768/39A patent/GB525446A/en not_active Expired
- 1939-02-21 US US257590A patent/US2197511A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH208073A (de) | 1939-12-31 |
| GB525446A (en) | 1940-08-28 |
| FR850483A (fr) | 1939-12-19 |
| US2197511A (en) | 1940-04-16 |