CA1068003A - Tunable magnetron - Google Patents

Tunable magnetron

Info

Publication number
CA1068003A
CA1068003A CA278,801A CA278801A CA1068003A CA 1068003 A CA1068003 A CA 1068003A CA 278801 A CA278801 A CA 278801A CA 1068003 A CA1068003 A CA 1068003A
Authority
CA
Canada
Prior art keywords
tuning
anode plates
tuning member
extending
end portion
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
Application number
CA278,801A
Other languages
English (en)
French (fr)
Inventor
Lennart P.J. Mattsson
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1068003A publication Critical patent/CA1068003A/en
Expired 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
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/18—Resonators
    • H01J23/20—Cavity resonators; Adjustment or tuning thereof
    • H01J23/213—Simultaneous tuning of more than one resonator, e.g. resonant cavities of a magnetron

Landscapes

  • Microwave Tubes (AREA)
CA278,801A 1976-05-21 1977-05-19 Tunable magnetron Expired CA1068003A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7605765A SE399151B (sv) 1976-05-21 1976-05-21 Avstembar magnetron

Publications (1)

Publication Number Publication Date
CA1068003A true CA1068003A (en) 1979-12-11

Family

ID=20327932

Family Applications (1)

Application Number Title Priority Date Filing Date
CA278,801A Expired CA1068003A (en) 1976-05-21 1977-05-19 Tunable magnetron

Country Status (7)

Country Link
US (1) US4131825A (enExample)
JP (1) JPS5842580B2 (enExample)
CA (1) CA1068003A (enExample)
DE (1) DE2722276C2 (enExample)
FR (1) FR2352391A1 (enExample)
GB (1) GB1534819A (enExample)
SE (1) SE399151B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6914556B1 (en) * 1977-05-31 2005-07-05 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for magnetron coherence
EP0018724B1 (en) * 1979-05-01 1981-10-07 Thorn Emi-Varian Limited Spin-tuned magnetron
US4531104A (en) * 1982-11-29 1985-07-23 Litton Systems, Inc. Tunable magnetron of the coaxial-vacuum type
US4555680A (en) * 1983-07-05 1985-11-26 M/A-Com, Inc. Magnetron tuned programmably using step motor
SE451356B (sv) * 1983-08-05 1987-09-28 Philips Norden Ab Anordning vid en avstembar magnetron
US4947034A (en) * 1989-04-28 1990-08-07 International Business Machines Corporation Apertureless near field optical microscope

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE928411C (de) * 1944-09-08 1955-05-31 Siemens Ag Verstimmungseinrichtung fuer Hohlraum-Schwingkreis
GB716677A (en) * 1952-07-15 1954-10-13 M O Valve Co Ltd Improvements in or relating to magnetrons
US2799802A (en) * 1954-04-16 1957-07-16 Litton Industries Inc Magnetron tuner device
NL200109A (enExample) * 1954-09-01
US3154717A (en) * 1954-10-27 1964-10-27 Raytheon Co Magnetron tube with axially movable tuning means
NL138648C (enExample) * 1961-11-15
US3727099A (en) * 1963-02-04 1973-04-10 Westinghouse Electric Corp Tuned cavity device
US3343031A (en) * 1963-12-21 1967-09-19 Philips Corp Tunable electronic tube
GB1078508A (en) * 1965-08-09 1967-08-09 English Electric Valve Co Ltd Improvements in or relating to magnetrons
US3414760A (en) * 1965-10-15 1968-12-03 Westinghouse Electric Corp A frequency diversity coaxial magnetron
US3441795A (en) * 1966-06-24 1969-04-29 Sfd Lab Inc Ditherable and tunable microwave tube having a dithered tuner actuator of fixed length
US3333148A (en) * 1966-12-12 1967-07-25 Westinghouse Electric Corp Ferrite tuned coaxial magnetron
US3731137A (en) * 1972-02-03 1973-05-01 Raytheon Co Coaxial magnetron

Also Published As

Publication number Publication date
JPS5310957A (en) 1978-01-31
SE399151B (sv) 1978-01-30
FR2352391B1 (enExample) 1982-01-22
FR2352391A1 (fr) 1977-12-16
GB1534819A (en) 1978-12-06
DE2722276A1 (de) 1977-12-01
DE2722276C2 (de) 1986-01-02
US4131825A (en) 1978-12-26
JPS5842580B2 (ja) 1983-09-20
SE7605765L (sv) 1977-11-22

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