BE472428A - - Google Patents
Info
- Publication number
- BE472428A BE472428A BE472428DA BE472428A BE 472428 A BE472428 A BE 472428A BE 472428D A BE472428D A BE 472428DA BE 472428 A BE472428 A BE 472428A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
- H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
- H01J25/58—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode having a number of resonators; having a composite resonator, e.g. a helix
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US625910A US2504894A (en) | 1945-10-31 | 1945-10-31 | Electronic tube apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE472428A true BE472428A (en) |
Family
ID=24508135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE472428D BE472428A (en) | 1945-10-31 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2504894A (en) |
| BE (1) | BE472428A (en) |
| FR (1) | FR947275A (en) |
| GB (1) | GB632210A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2554272A (en) * | 1945-10-31 | 1951-05-22 | Westinghouse Electric Corp | Split anode magnetron with tuning ring |
| NL180584B (en) * | 1952-08-19 | Shell Int Research | PROCESS FOR PREPARING A PREPARATION WITH HERBICIDE PROPERTIES AND PROCEDURE FOR PREPARING SUITABLE N-BENZOYL-N- (HALOGENEPHENYL) ALANINE DERIVATIVES. | |
| US2775721A (en) * | 1953-09-14 | 1956-12-25 | Raytheon Mfg Co | Electron discharge devices |
| GB888815A (en) * | 1959-04-15 | 1962-02-07 | Litton Industries Inc | Microwave frequency heating apparatus and magnetron tubes used therein |
| US3104303A (en) * | 1959-04-15 | 1963-09-17 | Litton Electron Tube Corp | Microwave frequency heating apparatus |
| US3377562A (en) * | 1961-04-27 | 1968-04-09 | Gen Electric | Magnetron device having a cooling arrangement and capacitively coupled output circuit |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US841386A (en) * | 1906-08-27 | 1907-01-15 | Lee De Forest | Wireless telegraphy. |
| NL45440C (en) * | 1935-03-06 | |||
| GB443077A (en) * | 1934-07-05 | 1936-02-20 | Telefunken Gmbh | Improvements in or relating to magnetrom tubes and arrangements incorporating the same |
| USRE22389E (en) * | 1940-07-13 | 1943-11-02 | Electron beam concentrating | |
| US2352657A (en) * | 1941-06-09 | 1944-07-04 | Teletype Corp | Electromagnetically controlled thermionic relay |
| US2391016A (en) * | 1941-10-31 | 1945-12-18 | Sperry Gyroscope Co Inc | High-frequency tube structure |
| US2406277A (en) * | 1942-11-13 | 1946-08-20 | Gen Electric | High-frequency electric discharge device |
| US2424886A (en) * | 1942-12-29 | 1947-07-29 | Rca Corp | Magnetron |
| US2433074A (en) * | 1943-07-02 | 1947-12-23 | Raytheon Mfg Co | High-frequency coupling device |
| US2431941A (en) * | 1943-11-29 | 1947-12-02 | Rca Corp | Microwave coupling device |
| US2414085A (en) * | 1944-12-14 | 1947-01-14 | Bell Telephone Labor Inc | Oscillator |
-
0
- BE BE472428D patent/BE472428A/xx unknown
-
1945
- 1945-10-31 US US625910A patent/US2504894A/en not_active Expired - Lifetime
-
1947
- 1947-02-27 GB GB5658/47A patent/GB632210A/en not_active Expired
- 1947-05-28 FR FR947275D patent/FR947275A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR947275A (en) | 1949-06-28 |
| GB632210A (en) | 1949-11-17 |
| US2504894A (en) | 1950-04-18 |