GB640644A - Improvements in or relating to magnetrons - Google Patents

Improvements in or relating to magnetrons

Info

Publication number
GB640644A
GB640644A GB38128/46A GB3812846A GB640644A GB 640644 A GB640644 A GB 640644A GB 38128/46 A GB38128/46 A GB 38128/46A GB 3812846 A GB3812846 A GB 3812846A GB 640644 A GB640644 A GB 640644A
Authority
GB
United Kingdom
Prior art keywords
cavities
loop
cathode
magnet
partitions
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
GB38128/46A
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.)
Westinghouse Electric International Co
Original Assignee
Westinghouse Electric International Co
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 Westinghouse Electric International Co filed Critical Westinghouse Electric International Co
Publication of GB640644A publication Critical patent/GB640644A/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

Landscapes

  • Microwave Tubes (AREA)
  • Physical Vapour Deposition (AREA)
GB38128/46A 1945-02-17 1946-12-31 Improvements in or relating to magnetrons Expired GB640644A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US578372A US2530172A (en) 1945-02-17 1945-02-17 Ultra high frequency generator

Publications (1)

Publication Number Publication Date
GB640644A true GB640644A (en) 1950-07-26

Family

ID=24312584

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38128/46A Expired GB640644A (en) 1945-02-17 1946-12-31 Improvements in or relating to magnetrons

Country Status (4)

Country Link
US (1) US2530172A (enrdf_load_stackoverflow)
BE (1) BE470767A (enrdf_load_stackoverflow)
FR (1) FR943269A (enrdf_load_stackoverflow)
GB (1) GB640644A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2737610A (en) * 1945-11-16 1956-03-06 Royal P Allaire Tunable magnetron circuit
US2658165A (en) * 1946-03-01 1953-11-03 John E Evans Magnetron tube with cavity resonator
NL202111A (enrdf_load_stackoverflow) * 1955-01-03
GB832971A (en) * 1955-12-19 1960-04-21 British Thomson Houston Co Ltd Improvements relating to multi-cavity magnetrons
US2916651A (en) * 1959-06-11 1959-12-08 Upshaw Vert Indirectly heated cathode assembly for magnetron

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2136101A (en) * 1936-04-15 1938-11-08 Telefunken Gmbh Magnetron
US2305781A (en) * 1937-10-08 1942-12-22 Helbig Adolf Vacuum electric apparatus
US2242888A (en) * 1938-02-16 1941-05-20 Telefunken Gmbh Ultra short wave oscillation generator
US2280824A (en) * 1938-04-14 1942-04-28 Univ Leland Stanford Junior Radio transmission and reception
US2233263A (en) * 1938-11-30 1941-02-25 Rca Corp Resonant cavity oscillator
FR874433A (fr) * 1940-05-11 1942-08-06 Pintsch Julius Kg Dispositif à tube électronique pour ondes électriques ultra-courtes, en particulier pour ondes de l'ordre du décimètre et du centimètre
NL63088C (enrdf_load_stackoverflow) * 1940-10-24
US2408234A (en) * 1941-11-26 1946-09-24 Raytheon Mfg Co Tunable magnetron
US2408235A (en) * 1941-12-31 1946-09-24 Raytheon Mfg Co High efficiency magnetron
US2416899A (en) * 1943-09-24 1947-03-04 Raytheon Mfg Co Electronic discharge device of the magnetron type
US2418469A (en) * 1944-05-04 1947-04-08 Bell Telephone Labor Inc Tuner for multiresonators
US2418117A (en) * 1944-05-29 1947-04-01 Bell Telephone Labor Inc Electron discharge device
US2452032A (en) * 1944-06-10 1948-10-26 Raytheon Mfg Co Electron discharge device of the magnetron type
US2452056A (en) * 1944-07-20 1948-10-26 Raytheon Mfg Co Electrical discharge device
US2414085A (en) * 1944-12-14 1947-01-14 Bell Telephone Labor Inc Oscillator
US2413385A (en) * 1945-03-23 1946-12-31 Raytheon Mfg Co Electron discharge device of the magnetron type
BE473942A (enrdf_load_stackoverflow) * 1946-06-18

Also Published As

Publication number Publication date
BE470767A (enrdf_load_stackoverflow)
US2530172A (en) 1950-11-14
FR943269A (fr) 1949-03-03

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