NL6511878A - - Google Patents
Info
- Publication number
- NL6511878A NL6511878A NL6511878A NL6511878A NL6511878A NL 6511878 A NL6511878 A NL 6511878A NL 6511878 A NL6511878 A NL 6511878A NL 6511878 A NL6511878 A NL 6511878A NL 6511878 A NL6511878 A NL 6511878A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/14—Solid thermionic cathodes characterised by the material
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6511878A NL6511878A (https=) | 1965-09-11 | 1965-09-11 | |
| BE686689D BE686689A (https=) | 1965-09-11 | 1966-09-09 | |
| FR75795A FR1496249A (fr) | 1965-09-11 | 1966-09-09 | Cathode à oxydes comportant, entre la couche émissive et le support, une couche de nickel pulvérulent fritté |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6511878A NL6511878A (https=) | 1965-09-11 | 1965-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6511878A true NL6511878A (https=) | 1967-03-13 |
Family
ID=19794115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6511878A NL6511878A (https=) | 1965-09-11 | 1965-09-11 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE686689A (https=) |
| FR (1) | FR1496249A (https=) |
| NL (1) | NL6511878A (https=) |
-
1965
- 1965-09-11 NL NL6511878A patent/NL6511878A/xx unknown
-
1966
- 1966-09-09 FR FR75795A patent/FR1496249A/fr not_active Expired
- 1966-09-09 BE BE686689D patent/BE686689A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1496249A (fr) | 1967-09-29 |
| BE686689A (https=) | 1967-03-09 |