GB666689A - Improvements in or relating to magnetrons for short or ultra-short wave working - Google Patents
Improvements in or relating to magnetrons for short or ultra-short wave workingInfo
- Publication number
- GB666689A GB666689A GB10412/48A GB1041248A GB666689A GB 666689 A GB666689 A GB 666689A GB 10412/48 A GB10412/48 A GB 10412/48A GB 1041248 A GB1041248 A GB 1041248A GB 666689 A GB666689 A GB 666689A
- Authority
- GB
- United Kingdom
- Prior art keywords
- segments
- magnetron
- anode
- cavities
- cathode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H01J25/587—Multi-cavity magnetrons
Landscapes
- Microwave Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR854975X | 1947-04-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB666689A true GB666689A (en) | 1952-02-20 |
Family
ID=9328005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB10412/48A Expired GB666689A (en) | 1947-04-18 | 1948-04-14 | Improvements in or relating to magnetrons for short or ultra-short wave working |
Country Status (5)
Country | Link |
---|---|
US (1) | US2610309A (fr) |
CH (1) | CH272934A (fr) |
DE (1) | DE854975C (fr) |
FR (1) | FR945843A (fr) |
GB (1) | GB666689A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2237140A (en) * | 1989-10-17 | 1991-04-24 | Eev Ltd | Magnetrons |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH294489A (fr) * | 1950-03-20 | 1953-11-15 | Csf | Tube électronique pour ondes ultra-courtes. |
NL112300C (fr) * | 1957-02-06 | |||
US3783401A (en) * | 1972-03-03 | 1974-01-01 | Hughes Aircraft Co | Means and method for suppressing microwave resonance in elliptical cavities |
US5680012A (en) * | 1993-04-30 | 1997-10-21 | Litton Systems, Inc. | Magnetron with tapered anode vane tips |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL43919C (fr) * | 1934-03-01 | |||
US2217745A (en) * | 1934-03-20 | 1940-10-15 | Rca Corp | Ultra high frequency oscillation circuits |
DE672510C (de) * | 1935-10-16 | 1939-03-06 | Telefunken Gmbh | Magnetronroehre mit Kathode, mehreren dazu achsparallelen Anodensegmenten und Hilfselektroden |
US2233261A (en) * | 1936-07-16 | 1941-02-25 | Telefunken Gmbh | Magnetron discharge tube and method of operating the same |
US2419172A (en) * | 1943-11-19 | 1947-04-15 | Rca Corp | Electron discharge device having coupled coaxial line resonators |
US2473567A (en) * | 1945-03-20 | 1949-06-21 | Raytheon Mfg Co | Electronic discharge device |
US2454337A (en) * | 1945-08-28 | 1948-11-23 | Westinghouse Electric Corp | Electronic device |
-
1947
- 1947-04-18 FR FR945843D patent/FR945843A/fr not_active Expired
-
1948
- 1948-01-26 CH CH272934D patent/CH272934A/fr unknown
- 1948-04-14 GB GB10412/48A patent/GB666689A/en not_active Expired
- 1948-04-14 US US21067A patent/US2610309A/en not_active Expired - Lifetime
-
1950
- 1950-10-01 DE DEC2956A patent/DE854975C/de not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2237140A (en) * | 1989-10-17 | 1991-04-24 | Eev Ltd | Magnetrons |
Also Published As
Publication number | Publication date |
---|---|
DE854975C (de) | 1952-11-10 |
CH272934A (fr) | 1951-01-15 |
US2610309A (en) | 1952-09-09 |
FR945843A (fr) | 1949-05-16 |
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