NL84087C - - Google Patents
Info
- Publication number
- NL84087C NL84087C NL84087DA NL84087C NL 84087 C NL84087 C NL 84087C NL 84087D A NL84087D A NL 84087DA NL 84087 C NL84087 C NL 84087C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- H01J19/28—Non-electron-emitting electrodes; Screens
- H01J19/30—Non-electron-emitting electrodes; Screens characterised by the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0012—Constructional arrangements
- H01J2893/0019—Chemical composition and manufacture
- H01J2893/002—Chemical composition and manufacture chemical
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1030473T | 1951-01-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL84087C true NL84087C (OSRAM) |
Family
ID=9582541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL84087D NL84087C (OSRAM) | 1951-01-04 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR1030473A (OSRAM) |
| NL (1) | NL84087C (OSRAM) |
-
0
- NL NL84087D patent/NL84087C/xx active
-
1951
- 1951-01-04 FR FR1030473D patent/FR1030473A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1030473A (fr) | 1953-06-15 |