GB8923322D0 - Magnetrons - Google Patents

Magnetrons

Info

Publication number
GB8923322D0
GB8923322D0 GB898923322A GB8923322A GB8923322D0 GB 8923322 D0 GB8923322 D0 GB 8923322D0 GB 898923322 A GB898923322 A GB 898923322A GB 8923322 A GB8923322 A GB 8923322A GB 8923322 D0 GB8923322 D0 GB 8923322D0
Authority
GB
United Kingdom
Prior art keywords
magnetrons
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.)
Withdrawn
Application number
GB898923322A
Other versions
GB2237140A (en
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
Priority to GB8923322A priority Critical patent/GB2237140A/en
Publication of GB8923322D0 publication Critical patent/GB8923322D0/en
Priority to FR9012762A priority patent/FR2653267A1/en
Priority to JP27888190A priority patent/JPH03179641A/en
Publication of GB2237140A publication Critical patent/GB2237140A/en
Withdrawn legal-status Critical Current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
    • 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
    • H01J23/165—Manufacturing processes or apparatus therefore

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microwave Tubes (AREA)
GB8923322A 1989-10-17 1989-10-17 Magnetrons Withdrawn GB2237140A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB8923322A GB2237140A (en) 1989-10-17 1989-10-17 Magnetrons
FR9012762A FR2653267A1 (en) 1989-10-17 1990-10-16 MAGNETRON COMPRISING AN ANODE STRUCTURE WHICH DEFINES TWO SETS OF RESONANT CAVITIES OF RESPECTIVELY DIFFERENT VOLUMES.
JP27888190A JPH03179641A (en) 1989-10-17 1990-10-17 Magnetron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8923322A GB2237140A (en) 1989-10-17 1989-10-17 Magnetrons

Publications (2)

Publication Number Publication Date
GB8923322D0 true GB8923322D0 (en) 1989-12-06
GB2237140A GB2237140A (en) 1991-04-24

Family

ID=10664679

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8923322A Withdrawn GB2237140A (en) 1989-10-17 1989-10-17 Magnetrons

Country Status (3)

Country Link
JP (1) JPH03179641A (en)
FR (1) FR2653267A1 (en)
GB (1) GB2237140A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5680012A (en) * 1993-04-30 1997-10-21 Litton Systems, Inc. Magnetron with tapered anode vane tips
US5569980A (en) * 1994-07-29 1996-10-29 Litton Systems, Inc. Non-concentric support for crossed-field amplifier
US5537002A (en) * 1994-09-12 1996-07-16 Olin Corporation Frequency tunable magnetron including at least one movable backwall

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB595868A (en) * 1944-05-24 1947-12-19 Bernard Vincent Rollin Improvements in or relating to multi-resonator magnetrons
FR945843A (en) * 1947-04-18 1949-05-16 Csf Improvements to magnetos or similar tubes intended for the transmission of ultra-short waves
GB776215A (en) * 1954-05-13 1957-06-05 Csf Improvements in or relating to electron discharge tubes with crossed electric and magnetic fields
GB848920A (en) * 1957-01-07 1960-09-21 British Thomson Houston Co Ltd Improvements relating to multi-cavity magnetrons
NL135267C (en) * 1961-10-04
US3384783A (en) * 1965-12-16 1968-05-21 Bell Telephone Labor Inc Mode suppression in coaxial magnetrons having diverse size anode resonator
GB1134734A (en) * 1966-08-10 1968-11-27 Westinghouse Electric Corp Coaxial magnetron
DE1904448A1 (en) * 1968-02-02 1969-08-28 English Electric Valve Co Ltd Magnetron with flag anode
JPS5223253A (en) * 1975-08-15 1977-02-22 Toshiba Corp Anode structure of magnetron
JPS61126737A (en) * 1984-11-21 1986-06-14 Sanyo Electric Co Ltd Magnetron
GB8824839D0 (en) * 1988-10-24 1988-12-28 Eev Ltd Magnetron tuning systems

Also Published As

Publication number Publication date
FR2653267A1 (en) 1991-04-19
JPH03179641A (en) 1991-08-05
GB2237140A (en) 1991-04-24

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)