NL110237C - - Google Patents
Info
- Publication number
- NL110237C NL110237C NL110237DA NL110237C NL 110237 C NL110237 C NL 110237C NL 110237D A NL110237D A NL 110237DA NL 110237 C NL110237 C NL 110237C
- 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 |
|---|---|---|---|
| DES23457A DE939276C (de) | 1951-06-10 | 1951-06-10 | Mittelbar geheizte Kathode fuer elektrische Entladungsgefaesse und Verfahren zur Herstellung und/oder zum Betrieb eines Entladungsgefaesses mit einer solchen Kathode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL110237C true NL110237C (US20090163788A1-20090625-C00002.png) |
Family
ID=7477388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL110237D NL110237C (US20090163788A1-20090625-C00002.png) | 1951-06-10 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE939276C (US20090163788A1-20090625-C00002.png) |
| NL (1) | NL110237C (US20090163788A1-20090625-C00002.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1198459B (de) * | 1962-07-14 | 1965-08-12 | Heraeus Gmbh W C | Leistungsgluehkathode und Schaltungsanordnung zu deren Betrieb |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE584309C (de) * | 1933-09-18 | Telefunken Gmbh | Gluehkathodenkoerper fuer Elektronen- oder Ionen-Emissionsroehren | |
| DE548879C (de) * | 1924-10-03 | 1932-04-20 | Radio Roehren Lab Dr Nickel G | Gasgefuelltes Entladungsgefaess mit Gluehkathode |
| NL25429C (US20090163788A1-20090625-C00002.png) * | 1927-06-25 | |||
| DE574812C (de) * | 1930-05-20 | 1933-04-22 | Siemens & Halske Akt Ges | Hochleistungsroehre mit rohrfoermiger, von einer in ihrem Innern angeordneten Hilfskathode mittels Elektronenbestrahlung beheizter Gluehkathode |
-
0
- NL NL110237D patent/NL110237C/xx active
-
1951
- 1951-06-10 DE DES23457A patent/DE939276C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE939276C (de) | 1956-02-16 |
