GB654585A - Improvements in and relating to ultra high frequency electric discharge devices of the magnetron type - Google Patents

Improvements in and relating to ultra high frequency electric discharge devices of the magnetron type

Info

Publication number
GB654585A
GB654585A GB4156/48A GB415648A GB654585A GB 654585 A GB654585 A GB 654585A GB 4156/48 A GB4156/48 A GB 4156/48A GB 415648 A GB415648 A GB 415648A GB 654585 A GB654585 A GB 654585A
Authority
GB
United Kingdom
Prior art keywords
anode
discs
resonant
resonant cavities
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
GB4156/48A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston 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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB654585A publication Critical patent/GB654585A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/24—Control arrangements for fluid-driven presses controlling the movement of a plurality of actuating members to maintain parallel movement of the platen or press beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Microwave Tubes (AREA)
GB4156/48A 1942-12-31 1948-02-12 Improvements in and relating to ultra high frequency electric discharge devices of the magnetron type Expired GB654585A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US470758A US2446825A (en) 1942-12-31 1942-12-31 Ultra high frequency electric discharge device

Publications (1)

Publication Number Publication Date
GB654585A true GB654585A (en) 1951-06-20

Family

ID=23868911

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4156/48A Expired GB654585A (en) 1942-12-31 1948-02-12 Improvements in and relating to ultra high frequency electric discharge devices of the magnetron type

Country Status (4)

Country Link
US (1) US2446825A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE475640A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR947392A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB654585A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1063284B (de) * 1955-10-18 1959-08-13 Deutsche Elektronik Gmbh Magnetfeldroehre zur Erzeugung oder Verstaerkung von sehr kurzen elektrischen Schwingungen verschiedener Frequenz

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2489131A (en) * 1943-11-17 1949-11-22 Rca Corp Electron discharge device of the cavity resonator type
US2547503A (en) * 1943-11-19 1951-04-03 Rca Corp Multiresonator magnetron
US2546773A (en) * 1945-06-23 1951-03-27 Gen Electric Anode structure for space resonant discharge devices
US2562738A (en) * 1949-05-04 1951-07-31 Gen Electric Electron discharge apparatus for amplifying ultra high frequency waves
US2678407A (en) * 1950-01-04 1954-05-11 Raytheon Mfg Co Electron-discharge device
NL77788C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1950-05-08
US10580611B2 (en) * 2014-08-21 2020-03-03 Raytheon Company Rapid 3D prototyping and fabricating of slow-wave structures, including electromagnetic meta-material structures, for millimeter-wavelength and terahertz-frequency high-power vacuum electronic devices

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1387985A (en) * 1916-11-13 1921-08-16 Gen Electric Electron-discharge device
US1684947A (en) * 1922-06-23 1928-09-18 C H F Muller Rontgenrohrenfabr Vacuum discharge apparatus
DE639825C (de) * 1930-04-02 1936-12-14 Arno Brasch Elektrisches Vakuumgefaess fuer hohe Spannungen
NL33127C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1930-07-21
US1978021A (en) * 1930-10-13 1934-10-23 American Telephone & Telegraph Ultrashort wave system
US2250698A (en) * 1937-12-10 1941-07-29 Csf Magnetron
US2207846A (en) * 1938-06-30 1940-07-16 Rca Corp Electronic discharge device
US2270777A (en) * 1939-04-06 1942-01-20 Telefunken Gmbh Ultra short wave electron discharge device system
NL62591C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1939-09-30
BE446912A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1940-07-27
US2417789A (en) * 1941-12-01 1947-03-18 Raytheon Mfg Co Magnetron anode structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1063284B (de) * 1955-10-18 1959-08-13 Deutsche Elektronik Gmbh Magnetfeldroehre zur Erzeugung oder Verstaerkung von sehr kurzen elektrischen Schwingungen verschiedener Frequenz

Also Published As

Publication number Publication date
BE475640A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR947392A (fr) 1949-06-30
US2446825A (en) 1948-08-10

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