GB525446A - Improvements in coaxial lead-in conductors for electric vacuum tubes - Google Patents
Improvements in coaxial lead-in conductors for electric vacuum tubesInfo
- Publication number
- GB525446A GB525446A GB5768/39A GB576839A GB525446A GB 525446 A GB525446 A GB 525446A GB 5768/39 A GB5768/39 A GB 5768/39A GB 576839 A GB576839 A GB 576839A GB 525446 A GB525446 A GB 525446A
- Authority
- GB
- United Kingdom
- Prior art keywords
- conductors
- electric vacuum
- vacuum tubes
- coaxial lead
- feb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000004020 conductor Substances 0.000 title abstract 4
- 239000000919 ceramic Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
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
Landscapes
- Joining Of Glass To Other Materials (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE208073X | 1938-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB525446A true GB525446A (en) | 1940-08-28 |
Family
ID=5794030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5768/39A Expired GB525446A (en) | 1938-02-21 | 1939-02-21 | Improvements in coaxial lead-in conductors for electric vacuum tubes |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2197511A (enrdf_load_stackoverflow) |
| CH (1) | CH208073A (enrdf_load_stackoverflow) |
| FR (1) | FR850483A (enrdf_load_stackoverflow) |
| GB (1) | GB525446A (enrdf_load_stackoverflow) |
| NL (1) | NL51960C (enrdf_load_stackoverflow) |
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 (enrdf_load_stackoverflow) * | 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 CH CH208073D patent/CH208073A/de unknown
- 1939-02-18 FR FR850483D patent/FR850483A/fr not_active Expired
- 1939-02-21 US US257590A patent/US2197511A/en not_active Expired - Lifetime
- 1939-02-21 GB GB5768/39A patent/GB525446A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2197511A (en) | 1940-04-16 |
| FR850483A (fr) | 1939-12-19 |
| CH208073A (de) | 1939-12-31 |
| NL51960C (enrdf_load_stackoverflow) |
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