BE336204A - - Google Patents
Info
- Publication number
- BE336204A BE336204A BE336204DA BE336204A BE 336204 A BE336204 A BE 336204A BE 336204D A BE336204D A BE 336204DA BE 336204 A BE336204 A BE 336204A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/38—Exhausting, degassing, filling, or cleaning vessels
- H01J9/395—Filling vessels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/68—Specified gas introduced into the tube at low pressure, e.g. for reducing or influencing space charge
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
- H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
- H01J7/186—Getter supports
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US49164A US2054030A (en) | 1925-08-10 | 1925-08-10 | Electric discharge device and method of manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE336204A true BE336204A (en:Method) | 1926-09-30 |
Family
ID=21958358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE336204D BE336204A (en:Method) | 1925-08-10 | 1926-08-10 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2054030A (en:Method) |
| BE (1) | BE336204A (en:Method) |
| FR (2) | FR574189A (en:Method) |
| GB (1) | GB256651A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE749599C (de) * | 1928-03-01 | 1944-11-27 | Anordnung zur Verdampfung von Metallen | |
| US2445706A (en) * | 1944-06-01 | 1948-07-20 | Gen Electric | Vapor-supplying cartridge |
| DE1030935B (de) * | 1952-09-13 | 1958-05-29 | Varian Associates | Verfahren zur Herstellung einer metallenen, das Getter enthaltenden Huelle fuer Vakuumroehren und eine nach diesem Verfahren hergestellte Huelle mit Getter |
| US2808523A (en) * | 1954-10-22 | 1957-10-01 | James Knights Company | Crystal assembly |
-
1923
- 1923-11-20 FR FR574189D patent/FR574189A/fr not_active Expired
-
1925
- 1925-08-10 US US49164A patent/US2054030A/en not_active Expired - Lifetime
-
1926
- 1926-08-09 FR FR32353D patent/FR32353E/fr not_active Expired
- 1926-08-10 BE BE336204D patent/BE336204A/xx unknown
- 1926-08-10 GB GB19745/26A patent/GB256651A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB256651A (en) | 1927-09-15 |
| FR32353E (fr) | 1927-11-28 |
| US2054030A (en) | 1936-09-08 |
| FR574189A (fr) | 1924-07-07 |