GB1292172A - Improvements in or relating to magnetrons - Google Patents

Improvements in or relating to magnetrons

Info

Publication number
GB1292172A
GB1292172A GB31939/70A GB3193970A GB1292172A GB 1292172 A GB1292172 A GB 1292172A GB 31939/70 A GB31939/70 A GB 31939/70A GB 3193970 A GB3193970 A GB 3193970A GB 1292172 A GB1292172 A GB 1292172A
Authority
GB
United Kingdom
Prior art keywords
devices
states
magnetron
tuning
different
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
GB31939/70A
Other languages
English (en)
Inventor
Alan Hugh Pickering
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
English Electric Valve Co 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 English Electric Valve Co Ltd filed Critical English Electric Valve Co Ltd
Priority to GB31939/70A priority Critical patent/GB1292172A/en
Priority to US00150292A priority patent/US3729646A/en
Priority to NL7108484A priority patent/NL7108484A/xx
Priority to SE08455/71A priority patent/SE365341B/xx
Priority to FR717123986A priority patent/FR2097110B1/fr
Priority to DE2132871A priority patent/DE2132871C3/de
Publication of GB1292172A publication Critical patent/GB1292172A/en
Expired 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
    • 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)
GB31939/70A 1970-07-01 1970-07-01 Improvements in or relating to magnetrons Expired GB1292172A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB31939/70A GB1292172A (en) 1970-07-01 1970-07-01 Improvements in or relating to magnetrons
US00150292A US3729646A (en) 1970-07-01 1971-06-07 Magnetron tunable by piezo-electric means over a wide range in discrete steps
NL7108484A NL7108484A (fr) 1970-07-01 1971-06-21
SE08455/71A SE365341B (fr) 1970-07-01 1971-06-30
FR717123986A FR2097110B1 (fr) 1970-07-01 1971-06-30
DE2132871A DE2132871C3 (de) 1970-07-01 1971-07-01 Abstimmbares Magnetron und seine Anwendung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31939/70A GB1292172A (en) 1970-07-01 1970-07-01 Improvements in or relating to magnetrons

Publications (1)

Publication Number Publication Date
GB1292172A true GB1292172A (en) 1972-10-11

Family

ID=10330643

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31939/70A Expired GB1292172A (en) 1970-07-01 1970-07-01 Improvements in or relating to magnetrons

Country Status (6)

Country Link
US (1) US3729646A (fr)
DE (1) DE2132871C3 (fr)
FR (1) FR2097110B1 (fr)
GB (1) GB1292172A (fr)
NL (1) NL7108484A (fr)
SE (1) SE365341B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2242308A (en) * 1990-02-06 1991-09-25 Eev Ltd Magnetrons
US5182493A (en) * 1990-02-06 1993-01-26 Eev Limited Rising sun magnetron with planar tuning member protruding into only one set of cavities
CN112349565A (zh) * 2019-08-09 2021-02-09 清华大学 磁控管调谐机构和磁控管组件

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2828225A1 (de) * 1978-06-28 1980-01-24 Licentia Gmbh Magnetron
FR2581255B1 (fr) * 1985-04-30 1989-01-06 Onera (Off Nat Aerospatiale) Dephaseur en micro-ondes, notamment en ondes millimetriques, a commande piezoelectrique
FR2581254B1 (fr) * 1985-04-30 1988-09-16 Onera (Off Nat Aerospatiale) Dephaseur en micro-ondes, notamment en ondes millimetriques, a commande piezoelectrique et antennes l'utilisant

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2752495A (en) * 1951-05-08 1956-06-26 Rca Corp Ferroelectric frequency control
US3087124A (en) * 1958-05-29 1963-04-23 Raytheon Co Feedback system for reed modulated magnetrons
US3440565A (en) * 1966-03-17 1969-04-22 Westinghouse Electric Corp Sensor for detection of frequency of a reed modulated magnetron
US3334267A (en) * 1966-08-12 1967-08-01 Raytheon Co Ferrite tuned cavity stabilized magnetron
US3478246A (en) * 1967-05-05 1969-11-11 Litton Precision Prod Inc Piezoelectric bimorph driven tuners for electron discharge devices
US3478247A (en) * 1967-06-12 1969-11-11 Litton Precision Prod Inc Microwave tuner having a rapid tuning rate
US3590312A (en) * 1969-04-16 1971-06-29 Litton Precision Prod Inc Tunable coaxial magnetron

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2242308A (en) * 1990-02-06 1991-09-25 Eev Ltd Magnetrons
US5182493A (en) * 1990-02-06 1993-01-26 Eev Limited Rising sun magnetron with planar tuning member protruding into only one set of cavities
GB2242308B (en) * 1990-02-06 1994-03-02 Eev Ltd Magnetrons
CN112349565A (zh) * 2019-08-09 2021-02-09 清华大学 磁控管调谐机构和磁控管组件
CN112349565B (zh) * 2019-08-09 2022-02-18 清华大学 磁控管调谐机构和磁控管组件

Also Published As

Publication number Publication date
FR2097110B1 (fr) 1973-06-29
US3729646A (en) 1973-04-24
DE2132871A1 (de) 1972-01-05
NL7108484A (fr) 1972-01-04
DE2132871C3 (de) 1975-02-20
FR2097110A1 (fr) 1972-03-03
DE2132871B2 (de) 1974-06-20
SE365341B (fr) 1974-03-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee