BE572338A - - Google Patents
Info
- Publication number
- BE572338A BE572338A BE572338DA BE572338A BE 572338 A BE572338 A BE 572338A BE 572338D A BE572338D A BE 572338DA BE 572338 A BE572338 A BE 572338A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/04—Cathodes
- H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/06—Electron or ion guns
- H01J23/075—Magnetron injection guns
-
- 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
- H01J3/029—Schematic arrangements for beam forming
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US700440A US2914699A (en) | 1957-12-03 | 1957-12-03 | Low noise electron gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE572338A true BE572338A (pt) |
Family
ID=24813513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE572338D BE572338A (pt) | 1957-12-03 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2914699A (pt) |
| BE (1) | BE572338A (pt) |
| CA (1) | CA606402A (pt) |
| CH (1) | CH366334A (pt) |
| FR (1) | FR1214351A (pt) |
| GB (1) | GB842967A (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3740607A (en) * | 1971-06-03 | 1973-06-19 | Watkins Johnson Co | Laminar flow electron gun and method |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB537490A (en) * | 1939-12-22 | 1941-06-24 | Standard Telephones Cables Ltd | Improvements in or relating to electron discharge apparatus |
| BE519430A (pt) * | 1950-12-01 | |||
| US2758242A (en) * | 1951-03-13 | 1956-08-07 | Sperry Rand Corp | Travelling wave tubes |
| BE511284A (pt) * | 1951-05-11 | |||
| US2800602A (en) * | 1951-06-05 | 1957-07-23 | Univ Leland Stanford Junior | Low noise electron discharge tubes |
| US2797353A (en) * | 1951-06-15 | 1957-06-25 | Bell Telephone Labor Inc | Traveling wave type electron discharge devices |
| NL91447C (pt) * | 1952-06-12 | |||
| US2842703A (en) * | 1953-10-05 | 1958-07-08 | Eitel Mccullough Inc | Electron gun for beam-type tubes |
| US2817035A (en) * | 1954-04-26 | 1957-12-17 | Hughes Aircraft Co | Brillouin flow electron gun |
| US2806972A (en) * | 1954-12-08 | 1957-09-17 | Hughes Aircraft Co | Traveling-wave tube |
-
0
- BE BE572338D patent/BE572338A/xx unknown
- CA CA606402A patent/CA606402A/en not_active Expired
-
1957
- 1957-12-03 US US700440A patent/US2914699A/en not_active Expired - Lifetime
-
1958
- 1958-10-28 CH CH6551558A patent/CH366334A/de unknown
- 1958-11-06 GB GB35733/58A patent/GB842967A/en not_active Expired
- 1958-11-12 FR FR1214351D patent/FR1214351A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA606402A (en) | 1960-10-04 |
| FR1214351A (fr) | 1960-04-08 |
| CH366334A (de) | 1962-12-31 |
| GB842967A (en) | 1960-08-04 |
| US2914699A (en) | 1959-11-24 |