NL100632C - - Google Patents
Info
- Publication number
- NL100632C NL100632C NL100632DA NL100632C NL 100632 C NL100632 C NL 100632C NL 100632D A NL100632D A NL 100632DA NL 100632 C NL100632 C NL 100632C
- 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
- H01J1/20—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 |
|---|---|---|---|
| DE1114163X | 1953-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL100632C true NL100632C (en:Method) |
Family
ID=7723927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL100632D NL100632C (en:Method) | 1953-11-28 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1072753B (en:Method) |
| FR (1) | FR1114163A (en:Method) |
| NL (1) | NL100632C (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4408941A1 (de) * | 1994-03-16 | 1995-09-21 | Licentia Gmbh | Vorratskathode |
| FR2821205A1 (fr) * | 2001-02-19 | 2002-08-23 | Thomson Tubes & Displays | Canon a electrons a emission parasite reduite |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE895479C (de) * | 1951-11-20 | 1953-11-02 | Siemens Ag | Kathode fuer elektrische Entladungsgefaesse |
| NL89470C (en:Method) * | 1953-03-04 |
-
0
- NL NL100632D patent/NL100632C/xx active
- DE DENDAT1072753D patent/DE1072753B/de active Pending
-
1954
- 1954-11-29 FR FR1114163D patent/FR1114163A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1114163A (fr) | 1956-04-09 |
| DE1072753B (de) | 1960-01-07 |