BE480796A - - Google Patents
Info
- Publication number
- BE480796A BE480796A BE480796DA BE480796A BE 480796 A BE480796 A BE 480796A BE 480796D A BE480796D A BE 480796DA BE 480796 A BE480796 A BE 480796A
- 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
- H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
- H01J23/18—Resonators
- H01J23/20—Cavity resonators; Adjustment or tuning thereof
- H01J23/213—Simultaneous tuning of more than one resonator, e.g. resonant cavities of a magnetron
-
- 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
- H01J25/587—Multi-cavity magnetrons
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US566288A US2424496A (en) | 1944-12-02 | 1944-12-02 | Tunable magnetron of the resonator type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE480796A true BE480796A (en:Method) |
Family
ID=24262266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE480796D BE480796A (en:Method) | 1944-12-02 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2424496A (en:Method) |
| BE (1) | BE480796A (en:Method) |
| FR (2) | FR57878E (en:Method) |
| GB (2) | GB644852A (en:Method) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB612415A (en) * | 1944-03-29 | 1948-11-12 | Marconi Wireless Telegraph Co | Magnetron electron discharge devices |
| US2498763A (en) * | 1944-06-15 | 1950-02-28 | Westinghouse Electric Corp | Magnetron |
| US2527699A (en) * | 1944-10-10 | 1950-10-31 | Dwain B Bowen | Tunable oscillator |
| US2478534A (en) * | 1944-12-13 | 1949-08-09 | Raytheon Mfg Co | Electron discharge device of the cavity resonator type |
| US2501196A (en) * | 1945-03-20 | 1950-03-21 | Raytheon Mfg Co | Electron discharge device |
| US2477317A (en) * | 1945-03-21 | 1949-07-26 | Raytheon Mfg Co | Electron discharge device |
| US2624862A (en) * | 1945-05-09 | 1953-01-06 | Everhart Edgar | Tunable strapped magnetron |
| US2482541A (en) * | 1945-05-12 | 1949-09-20 | Gen Electric | High-frequency electrical apparatus |
| US2506955A (en) * | 1945-05-14 | 1950-05-09 | Bell Telephone Labor Inc | Tunable high-frequency circuits |
| US2481171A (en) * | 1945-08-20 | 1949-09-06 | Raytheon Mfg Co | Electron discharge device |
| US2554272A (en) * | 1945-10-31 | 1951-05-22 | Westinghouse Electric Corp | Split anode magnetron with tuning ring |
| US2666165A (en) * | 1946-01-03 | 1954-01-12 | Hutchinson Franklin | Tunable magnetron oscillator |
| US2606307A (en) * | 1946-01-29 | 1952-08-05 | Marshall C Pease | Tunable magnetron |
| US2624865A (en) * | 1946-03-01 | 1953-01-06 | Nathan P Nichols | Plug-in magnetron and mount therefor |
| US2719240A (en) * | 1946-03-14 | 1955-09-27 | Laurence R Walker | Cathode structure |
| US2644106A (en) * | 1946-04-30 | 1953-06-30 | Us Sec War | Tuning and strapping mechanism for magnetrons |
| US2529950A (en) * | 1946-05-10 | 1950-11-14 | Raytheon Mfg Co | Tunable electron discharge device |
| NL80745C (en:Method) * | 1946-05-13 | |||
| FR963882A (en:Method) * | 1947-04-03 | 1950-07-24 | ||
| US2509265A (en) * | 1947-08-13 | 1950-05-30 | Rca Corp | Tunable cavity resonator magnetron |
| US2621311A (en) * | 1947-12-26 | 1952-12-09 | Raytheon Mfg Co | Mechanical movement |
| US2644139A (en) * | 1947-12-27 | 1953-06-30 | Westinghouse Electric Corp | Multifrequency tau-r box |
| US2720628A (en) * | 1950-09-05 | 1955-10-11 | Beverly D Kumpfer | Tunable cavity resonator |
| FR1082808A (fr) * | 1950-12-28 | 1955-01-03 | Int Standard Electric Corp | Dispositif d'accord pour magnétron |
| US2934675A (en) * | 1955-11-10 | 1960-04-26 | Carlton G Lehr | Magnetron tuning |
| FR2212634B1 (en:Method) * | 1972-12-29 | 1976-10-29 | Thomson Csf | |
| GB9002593D0 (en) * | 1990-02-06 | 1990-10-17 | Eev Ltd | Magnetrons |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2167201A (en) * | 1935-06-28 | 1939-07-25 | Pintsch Julius Kg | Electron tube |
| US2115521A (en) * | 1936-04-30 | 1938-04-26 | Telefunken Gmbh | Magnetron |
| US2252118A (en) * | 1936-06-18 | 1941-08-12 | Pintsch Julius Kg | Electron tube |
| US2270777A (en) * | 1939-04-06 | 1942-01-20 | Telefunken Gmbh | Ultra short wave electron discharge device system |
| US2408234A (en) * | 1941-11-26 | 1946-09-24 | Raytheon Mfg Co | Tunable magnetron |
| US2408235A (en) * | 1941-12-31 | 1946-09-24 | Raytheon Mfg Co | High efficiency magnetron |
| US2408237A (en) * | 1942-03-06 | 1946-09-24 | Raytheon Mfg Co | Tunable magnetron |
| US2408238A (en) * | 1943-06-07 | 1946-09-24 | Raytheon Mfg Co | Space discharge device |
-
0
- FR FR955107D patent/FR955107A/fr not_active Expired
- BE BE480796D patent/BE480796A/xx unknown
-
1944
- 1944-12-02 US US566288A patent/US2424496A/en not_active Expired - Lifetime
-
1945
- 1945-11-30 GB GB32492/45A patent/GB644852A/en not_active Expired
-
1947
- 1947-01-31 GB GB3073/47A patent/GB631339A/en not_active Expired
- 1947-12-18 FR FR57878D patent/FR57878E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2424496A (en) | 1947-07-22 |
| GB644852A (en) | 1950-10-18 |
| GB631339A (en) | 1949-11-01 |
| FR57878E (fr) | 1953-09-18 |
| FR955107A (en:Method) | 1950-01-10 |