BE430030A - - Google Patents
Info
- Publication number
- BE430030A BE430030A BE430030DA BE430030A BE 430030 A BE430030 A BE 430030A BE 430030D A BE430030D A BE 430030DA BE 430030 A BE430030 A BE 430030A
- 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
- H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
- H01J5/08—Vessels; Containers; Shields associated therewith; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE842981X | 1937-09-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE430030A true BE430030A (en)van) |
Family
ID=6771580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE430030D BE430030A (en)van) | 1937-09-06 |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE430030A (en)van) |
FR (1) | FR842981A (en)van) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2681876A (en) * | 1949-01-24 | 1954-06-22 | Int Standard Electric Corp | Refractory coated article |
US2690409A (en) * | 1949-07-08 | 1954-09-28 | Thompson Prod Inc | Binary coating of refractory metals |
US4233539A (en) * | 1979-03-05 | 1980-11-11 | Varian Associates, Inc. | Electron tube with reduced secondary emission |
-
0
- BE BE430030D patent/BE430030A/xx unknown
-
1938
- 1938-09-05 FR FR842981D patent/FR842981A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR842981A (fr) | 1939-06-22 |