BE528714A - - Google Patents
Info
- Publication number
- BE528714A BE528714A BE528714DA BE528714A BE 528714 A BE528714 A BE 528714A BE 528714D A BE528714D A BE 528714DA BE 528714 A BE528714 A BE 528714A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
- H01J3/02—Electron guns
-
- 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
- H01J1/025—Hollow cathodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US361527A US2810088A (en) | 1953-06-15 | 1953-06-15 | Cathodes for electron discharge devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE528714A true BE528714A (nl) |
Family
ID=23422402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE528714D BE528714A (nl) | 1953-06-15 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2810088A (nl) |
| BE (1) | BE528714A (nl) |
| DE (1) | DE1023150B (nl) |
| FR (1) | FR1086972A (nl) |
| GB (1) | GB767446A (nl) |
| NL (1) | NL94116C (nl) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2843776A (en) * | 1953-03-30 | 1958-07-15 | Bell Telephone Labor Inc | Traveling wave tube electron gun |
| US2921215A (en) * | 1954-02-15 | 1960-01-12 | Hughes Aircraft Co | Electron gun |
| US3200283A (en) * | 1961-05-26 | 1965-08-10 | Gen Electric | Ruggedized cathode mount |
| US3210518A (en) * | 1962-12-21 | 1965-10-05 | Alloyd Electronics Corp | Hollow cathode device |
| US3320475A (en) * | 1963-04-30 | 1967-05-16 | Gen Electric | Nonthermionic hollow cathode electron beam apparatus |
| US3578992A (en) * | 1968-10-17 | 1971-05-18 | Nasa | Cavity emitter for thermionic converter |
| GB9716640D0 (en) * | 1997-08-07 | 1997-10-15 | Smiths Industries Plc | Electrode structures and lamps |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2201817A (en) * | 1925-09-09 | 1940-05-21 | Raytheon Mfg Co | Electronic discharge method and apparatus |
| US1713356A (en) * | 1926-03-02 | 1929-05-14 | Raytheon Inc | Production of pulsating current |
| NL34413C (nl) * | 1930-04-05 | |||
| DE546001C (de) * | 1930-11-12 | 1932-03-09 | Walter Rogowski Dr Ing | Kathodenoszillograph |
| DE743239C (de) * | 1931-06-30 | 1943-12-21 | Opta Radio Ag | Gluehkathode fuer Braunsche Roehren, deren rotationssymmetrischer Kathodenkoerper topfaehnlich ausgebildet ist und an der aeusseren Bodenflaeche die Emissionsschicht traegt, die nur einen Teil der Bodenflaeche einnimmt |
| US2026892A (en) * | 1931-11-11 | 1936-01-07 | Heintz & Kaufman Ltd | High frequency generator |
| DE675376C (de) * | 1934-07-21 | 1939-05-06 | Aeg | Indirekt geheizte Gluehkathode fuer Braunsche Roehren |
| US2125279A (en) * | 1936-11-13 | 1938-08-02 | Bell Telephone Labor Inc | Electron discharge device |
| GB654502A (en) * | 1948-10-18 | 1951-06-20 | Alan John Douglas Wheeldon | Improvements in multiple-beam cathode-ray tubes |
| US2677623A (en) * | 1949-10-27 | 1954-05-04 | Ets Claude Paz & Silva | Process for manufacturing electron emissive material and electrodes |
-
0
- BE BE528714D patent/BE528714A/xx unknown
- NL NL94116D patent/NL94116C/xx active
-
1953
- 1953-06-15 US US361527A patent/US2810088A/en not_active Expired - Lifetime
- 1953-08-28 DE DEW12005A patent/DE1023150B/de active Pending
- 1953-08-29 FR FR1086972D patent/FR1086972A/fr not_active Expired
-
1954
- 1954-05-28 GB GB15854/54A patent/GB767446A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1023150B (de) | 1958-01-23 |
| US2810088A (en) | 1957-10-15 |
| FR1086972A (fr) | 1955-02-17 |
| NL94116C (nl) | |
| GB767446A (en) | 1957-02-06 |