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GB2271021B - Magnetron - Google Patents

Magnetron

Info

Publication number
GB2271021B
GB2271021B GB9318324A GB9318324A GB2271021B GB 2271021 B GB2271021 B GB 2271021B GB 9318324 A GB9318324 A GB 9318324A GB 9318324 A GB9318324 A GB 9318324A GB 2271021 B GB2271021 B GB 2271021B
Authority
GB
United Kingdom
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 - Fee Related
Application number
GB9318324A
Other versions
GB9318324D0 (en
GB2271021A (en
Inventor
Peter Frederick Lewis
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
Priority claimed from GB919118593A external-priority patent/GB9118593D0/en
Application filed by EEV Ltd filed Critical EEV Ltd
Priority to GB9318324A priority Critical patent/GB2271021B/en
Publication of GB9318324D0 publication Critical patent/GB9318324D0/en
Publication of GB2271021A publication Critical patent/GB2271021A/en
Application granted granted Critical
Publication of GB2271021B publication Critical patent/GB2271021B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
    • H01J23/54—Filtering devices preventing unwanted frequencies or modes to be coupled to, or out of, the interaction circuit; Prevention of high frequency leakage in the environment
    • 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
GB9318324A 1991-08-30 1991-11-11 Magnetron Expired - Fee Related GB2271021B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9318324A GB2271021B (en) 1991-08-30 1991-11-11 Magnetron

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB919118593A GB9118593D0 (en) 1991-08-30 1991-08-30 Magnetron
GB9123924A GB2259181B (en) 1991-08-30 1991-11-11 Magnetron
GB9318324A GB2271021B (en) 1991-08-30 1991-11-11 Magnetron

Publications (3)

Publication Number Publication Date
GB9318324D0 GB9318324D0 (en) 1993-10-20
GB2271021A GB2271021A (en) 1994-03-30
GB2271021B true GB2271021B (en) 1995-06-21

Family

ID=26299461

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9318324A Expired - Fee Related GB2271021B (en) 1991-08-30 1991-11-11 Magnetron

Country Status (2)

Country Link
JP (1) JPH06176701A (en)
GB (1) GB2271021B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2386748B (en) * 2002-03-16 2006-02-08 Marconi Applied Techn Ltd Magnetron arrangements
CN115213660B (en) * 2021-04-20 2024-01-02 广东格兰仕微波生活电器制造有限公司 Assembly process of magnetic pole A side and production process of magnetron anode assembly

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB625275A (en) * 1945-08-28 1949-06-24 Westinghouse Electric Int Co Improvements in or relating to magnetrons
GB1248227A (en) * 1967-11-14 1971-09-29 Gen Electric Crossed field discharge device
GB1452307A (en) * 1972-12-18 1976-10-13 Hitachi Ltd Magnetron

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB625275A (en) * 1945-08-28 1949-06-24 Westinghouse Electric Int Co Improvements in or relating to magnetrons
GB1248227A (en) * 1967-11-14 1971-09-29 Gen Electric Crossed field discharge device
GB1452307A (en) * 1972-12-18 1976-10-13 Hitachi Ltd Magnetron

Also Published As

Publication number Publication date
JPH06176701A (en) 1994-06-24
GB9318324D0 (en) 1993-10-20
GB2271021A (en) 1994-03-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19951111