NL83577C - - Google Patents
Info
- Publication number
- NL83577C NL83577C NL83577DA NL83577C NL 83577 C NL83577 C NL 83577C NL 83577D A NL83577D A NL 83577DA NL 83577 C NL83577 C NL 83577C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
- H01J17/06—Cathodes
-
- 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
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
- H01J1/28—Dispenser-type cathodes, e.g. L-cathode
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE312786X | 1952-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL83577C true NL83577C (en:Method) |
Family
ID=6136920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL83577D NL83577C (en:Method) | 1952-07-23 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH312786A (en:Method) |
| FR (1) | FR1081416A (en:Method) |
| NL (1) | NL83577C (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1073635B (de) * | 1960-01-21 | Egyesült Izzolämpa es Villamossägi Reszvenytärsasäg, Budapest | Indirekt geheizte Vorratskathode und Verfahren zur Herstellung derselben | |
| BE550302A (en:Method) * | 1955-08-15 |
-
0
- NL NL83577D patent/NL83577C/xx active
-
1953
- 1953-06-12 CH CH312786D patent/CH312786A/de unknown
- 1953-07-17 FR FR1081416D patent/FR1081416A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH312786A (de) | 1956-02-29 |
| FR1081416A (fr) | 1954-12-20 |