DE3765016D1 - Magnetron. - Google Patents
Magnetron.Info
- Publication number
- DE3765016D1 DE3765016D1 DE8787304808T DE3765016T DE3765016D1 DE 3765016 D1 DE3765016 D1 DE 3765016D1 DE 8787304808 T DE8787304808 T DE 8787304808T DE 3765016 T DE3765016 T DE 3765016T DE 3765016 D1 DE3765016 D1 DE 3765016D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetron
- 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 - Lifetime
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
- H01J25/593—Rising-sun magnetrons
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868613967A GB8613967D0 (en) | 1986-06-09 | 1986-06-09 | Magnetrons |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3765016D1 true DE3765016D1 (de) | 1990-10-25 |
Family
ID=10599176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787304808T Expired - Lifetime DE3765016D1 (de) | 1986-06-09 | 1987-06-01 | Magnetron. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4774436A (de) |
EP (1) | EP0249370B1 (de) |
DE (1) | DE3765016D1 (de) |
GB (2) | GB8613967D0 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2357629B (en) * | 1999-12-21 | 2004-06-09 | Marconi Applied Techn Ltd | Magnetron Anodes |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB574934A (en) * | 1940-04-22 | 1946-01-28 | M O Valve Co Ltd | Improvements in electrical resonators |
DE905178C (de) * | 1943-06-02 | 1954-02-25 | Siemens Ag | Ultrakurzwellenroehre, insbesondere Magnetfeldroehre mit mehreren zusammenarbeitenden Hohlraumresonatoren |
US2548808A (en) * | 1945-11-06 | 1951-04-10 | Nathan P Nichols | Continuous-strip anode for magnetrons |
NL68076C (de) * | 1947-03-15 | |||
US2626372A (en) * | 1950-10-07 | 1953-01-20 | Raytheon Mfg Co | Cavity resonator structure and tube employing the same |
US2852720A (en) * | 1953-08-12 | 1958-09-16 | Litton Industries Inc | Frequency stable magnetron |
NL87799C (de) * | 1955-07-06 | |||
NL283325A (de) * | 1961-10-04 | |||
US3327161A (en) * | 1963-09-28 | 1967-06-20 | Nippon Electric Co | Magnetron anode structure having cavities with rounded corners so that solder seepage cannot occur during brazing |
DE1904448A1 (de) * | 1968-02-02 | 1969-08-28 | English Electric Valve Co Ltd | Magnetron mit Fahnenanode |
US3600629A (en) * | 1969-11-12 | 1971-08-17 | Varian Associates | Tuner for providing microwave cross-field tubes with an extended temperature stabilized frequency range |
US3608167A (en) * | 1969-11-12 | 1971-09-28 | Varian Associates | Method for fabricating a "rising sun" magnetron anode |
-
1986
- 1986-06-09 GB GB868613967A patent/GB8613967D0/en active Pending
-
1987
- 1987-06-01 DE DE8787304808T patent/DE3765016D1/de not_active Expired - Lifetime
- 1987-06-01 GB GB8712783A patent/GB2193032B/en not_active Expired - Fee Related
- 1987-06-01 EP EP87304808A patent/EP0249370B1/de not_active Expired
- 1987-06-02 US US07/057,427 patent/US4774436A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4774436A (en) | 1988-09-27 |
EP0249370A1 (de) | 1987-12-16 |
GB2193032B (en) | 1990-01-31 |
GB8613967D0 (en) | 1986-11-26 |
EP0249370B1 (de) | 1990-09-19 |
GB2193032A (en) | 1988-01-27 |
GB8712783D0 (en) | 1987-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |