GB789586A - Improvements in or relating to magnetrons - Google Patents

Improvements in or relating to magnetrons

Info

Publication number
GB789586A
GB789586A GB20593/56A GB2059356A GB789586A GB 789586 A GB789586 A GB 789586A GB 20593/56 A GB20593/56 A GB 20593/56A GB 2059356 A GB2059356 A GB 2059356A GB 789586 A GB789586 A GB 789586A
Authority
GB
United Kingdom
Prior art keywords
interstices
magnetrons
anodes
july
rings
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
GB20593/56A
Other languages
English (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.)
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
Publication of GB789586A publication Critical patent/GB789586A/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)
GB20593/56A 1955-07-06 1956-07-03 Improvements in or relating to magnetrons Expired GB789586A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL789586X 1955-07-06

Publications (1)

Publication Number Publication Date
GB789586A true GB789586A (en) 1958-01-22

Family

ID=19832375

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20593/56A Expired GB789586A (en) 1955-07-06 1956-07-03 Improvements in or relating to magnetrons

Country Status (5)

Country Link
US (1) US2899603A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1013713B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1154369A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB789586A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (2) NL87799C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1094374B (de) * 1958-11-03 1960-12-08 Iapatelholdia Patentverwertung Einkreis-Magnetronroehre mit einem die Kathode koaxial umschliessenden toroidfoermigen Hohlraumresonator
GB2207549A (en) * 1987-07-23 1989-02-01 English Electric Valve Co Ltd Magnetrons
US5061878A (en) * 1987-07-23 1991-10-29 English Electric Valve Company Limited Magnetron anode and method of manufacturing anode

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076122A (en) * 1960-04-11 1963-01-29 Litton Electron Tube Corp Magnetron device
GB8613967D0 (en) * 1986-06-09 1986-11-26 M O Valve Co Ltd Magnetrons
FR2999798B1 (fr) * 2012-12-19 2015-01-23 Thales Sa Cathode pour dispositif de generation d'ondes electromagnetiques, comprenant des regions d'emission mobiles les unes par rapport aux autres

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE905178C (de) * 1943-06-02 1954-02-25 Siemens Ag Ultrakurzwellenroehre, insbesondere Magnetfeldroehre mit mehreren zusammenarbeitenden Hohlraumresonatoren
DE857548C (de) * 1944-11-25 1952-12-01 Blaupunkt Werke Gmbh Magnetfeldroehre zur Erzeugung von Schwingungen hoher Frequenz
NL69080C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1945-08-22
US2548808A (en) * 1945-11-06 1951-04-10 Nathan P Nichols Continuous-strip anode for magnetrons
US2595677A (en) * 1948-05-27 1952-05-06 Rca Corp Electron discharge device
GB691139A (en) * 1951-01-08 1953-05-06 English Electric Valve Co Ltd Improvements in or relating to magnetron oscillators
US2753486A (en) * 1955-02-10 1956-07-03 Phillips Alexander Magnetron tuner

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1094374B (de) * 1958-11-03 1960-12-08 Iapatelholdia Patentverwertung Einkreis-Magnetronroehre mit einem die Kathode koaxial umschliessenden toroidfoermigen Hohlraumresonator
GB2207549A (en) * 1987-07-23 1989-02-01 English Electric Valve Co Ltd Magnetrons
GB2207549B (en) * 1987-07-23 1991-09-04 English Electric Valve Co Ltd Magnetrons
US5061878A (en) * 1987-07-23 1991-10-29 English Electric Valve Company Limited Magnetron anode and method of manufacturing anode

Also Published As

Publication number Publication date
NL87799C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR1154369A (fr) 1958-04-08
NL198661A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US2899603A (en) 1959-08-11
DE1013713B (de) 1957-08-14

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