NL93663C - - Google Patents
Info
- Publication number
- NL93663C NL93663C NL93663DA NL93663C NL 93663 C NL93663 C NL 93663C NL 93663D A NL93663D A NL 93663DA NL 93663 C NL93663 C NL 93663C
- 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 |
|---|---|---|---|
| HU1098621X | 1954-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL93663C true NL93663C (zh) |
Family
ID=11003169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL93663D NL93663C (zh) | 1954-12-24 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1098621B (zh) |
| NL (1) | NL93663C (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3696720B2 (ja) * | 1997-07-09 | 2005-09-21 | 松下電器産業株式会社 | 含浸型陰極とその製造方法 |
| JPH11102636A (ja) | 1997-09-26 | 1999-04-13 | Matsushita Electron Corp | 陰極、陰極の製造方法、受像管 |
| JPH11339633A (ja) * | 1997-11-04 | 1999-12-10 | Sony Corp | 含浸型陰極およびその製造方法、並びに電子銃および電子管 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT176924B (de) * | 1951-03-22 | 1953-12-10 | Philips Nv | Verfahren zur Herstellung einer Kathode für eine elektrische Entladungsröhre, die im Inneren einen Vorrat Erdalkalimetallverbindungen enthält und deren Wand wenigstens teilweise aus einem durch Pressen und Sintern hergestellten porösen Körper besteht, und durch dieses Verfahren hergestellte Kathode |
-
0
- NL NL93663D patent/NL93663C/xx active
-
1955
- 1955-12-21 DE DEE11719A patent/DE1098621B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1098621B (de) | 1961-02-02 |