CH260419A - Kathode für eine Elektronenröhre. - Google Patents
Kathode für eine Elektronenröhre.Info
- Publication number
- CH260419A CH260419A CH260419DA CH260419A CH 260419 A CH260419 A CH 260419A CH 260419D A CH260419D A CH 260419DA CH 260419 A CH260419 A CH 260419A
- Authority
- CH
- Switzerland
- Prior art keywords
- cathode
- electron tube
- electron
- tube
- Prior art date
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
 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US527208A US2392397A (en) | 1944-03-20 | 1944-03-20 | Method of operating thermionic tubes and cathode therefor | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| CH260419A true CH260419A (de) | 1949-03-15 | 
Family
ID=24100544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| CH260419D CH260419A (de) | 1944-03-20 | 1945-11-07 | Kathode für eine Elektronenröhre. | 
Country Status (3)
| Country | Link | 
|---|---|
| US (1) | US2392397A (forum.php) | 
| BE (1) | BE465936A (forum.php) | 
| CH (1) | CH260419A (forum.php) | 
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2462858A (en) * | 1945-07-24 | 1949-03-01 | Standard Telephones Cables Ltd | Filament structure for electron discharge devices | 
| US2678403A (en) * | 1946-05-03 | 1954-05-11 | Us Navy | Grid probe structure | 
| US2579630A (en) * | 1947-07-30 | 1951-12-25 | Patelhold Patentverwertung | Microwave generator | 
| US2688707A (en) * | 1948-02-28 | 1954-09-07 | Eitel Mccullough Inc | Electron tube structure | 
| US2693546A (en) * | 1948-07-10 | 1954-11-02 | Eitel Mccullough Inc | Electron emitter for electron tubes | 
| US2774916A (en) * | 1951-06-09 | 1956-12-18 | Siemens Ag | Cathodes for electrical discharge devices | 
| DE1146985B (de) * | 1960-11-04 | 1963-04-11 | Siemens Ag | Halbindirekt geheizte Kathode fuer Elektronenroehren | 
- 
        0
        - BE BE465936D patent/BE465936A/xx unknown
 
- 
        1944
        - 1944-03-20 US US527208A patent/US2392397A/en not_active Expired - Lifetime
 
- 
        1945
        - 1945-11-07 CH CH260419D patent/CH260419A/de unknown
 
Also Published As
| Publication number | Publication date | 
|---|---|
| BE465936A (forum.php) | |
| US2392397A (en) | 1946-01-08 | 
Similar Documents
| Publication | Publication Date | Title | 
|---|---|---|
| FR57878E (fr) | Perfectionnements aux tubes à décharge, en particulier aux magnétrons | |
| FR919431A (fr) | Tubes à rayons cathodiques | |
| CH252630A (de) | Magnetfeldröhre für elektromagnetische Schwingungen. | |
| CH248957A (de) | Kathodenstrahlröhre mit magnetischem Ablenksystem. | |
| CH261242A (de) | Kathodenstrahlröhre für Fernsehzwecke. | |
| CH260419A (de) | Kathode für eine Elektronenröhre. | |
| FR928312A (fr) | Cathodes pour tubes électroniques | |
| FR903554A (fr) | Tube à rayons électroniques | |
| CH254095A (de) | Elektronenröhre für ultrakurze elektromagnetische Schwingungen. | |
| FR942685A (fr) | Tubes à rayons cathodiques | |
| CH256970A (de) | Mehrstufiger Elektronenröhrenverstärker mit Gleichstromkopplung. | |
| CH250786A (de) | Schaltung mit mindestens einer für zwei getrennte Kanäle gemeinsam verwendeten Mehrgitterelektronenröhre. | |
| CH246548A (de) | Anodenrohr an Ionenventilen für Hochspannung. | |
| CH264737A (de) | Kathodenstrahlröhre. | |
| CH248330A (de) | Elektrische Entladungsröhre. | |
| FR938656A (fr) | Perfectionnements aux tubes à faisceau cathodique | |
| CH247335A (de) | Elektronenstrahlröhre. | |
| CH251243A (de) | Kathodenstrahlröhre. | |
| CH241293A (de) | Elektronenröhre. | |
| CH241775A (de) | Elektrische Entladungsröhre. | |
| FR914078A (fr) | Cathode thermionique | |
| DK72641C (da) | Katodestrålerør med ionfjerningsmidler. | |
| FR912957A (fr) | Tube cathodique | |
| FR951257A (fr) | Indicateurs à tube à faisceau cathodique | |
| CH262103A (de) | Elektronenröhre. |