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
Application number
DE8787304808T
Other languages
English (en)
Inventor
Michael John Clark
Christopher Walter Howard
Edward Sobieradzki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teledyne UK Ltd
Original Assignee
EEV Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by EEV Ltd filed Critical EEV Ltd
Application granted granted Critical
Publication of DE3765016D1 publication Critical patent/DE3765016D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE8787304808T 1986-06-09 1987-06-01 Magnetron. Expired - Lifetime DE3765016D1 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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