BE516533A - - Google Patents

Info

Publication number
BE516533A
BE516533A BE516533DA BE516533A BE 516533 A BE516533 A BE 516533A BE 516533D A BE516533D A BE 516533DA BE 516533 A BE516533 A BE 516533A
Authority
BE
Belgium
Application number
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.)
Publication of BE516533A publication Critical patent/BE516533A/xx

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
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
    • H01J23/087—Magnetic focusing arrangements
    • 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
BE516533D 1951-12-29 BE516533A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US264096A US2807743A (en) 1951-12-29 1951-12-29 Traveling wave tube apparatus including magnetic structures

Publications (1)

Publication Number Publication Date
BE516533A true BE516533A (en:Method)

Family

ID=23004557

Family Applications (1)

Application Number Title Priority Date Filing Date
BE516533D BE516533A (en:Method) 1951-12-29

Country Status (7)

Country Link
US (1) US2807743A (en:Method)
BE (1) BE516533A (en:Method)
CH (1) CH327480A (en:Method)
DE (1) DE933579C (en:Method)
FR (1) FR1060368A (en:Method)
GB (1) GB726823A (en:Method)
NL (2) NL93297C (en:Method)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2867745A (en) * 1953-10-07 1959-01-06 Bell Telephone Labor Inc Periodic magnetic focusing system
DE1098625B (de) * 1953-11-13 1961-02-02 Siemens Ag Magnetisches Buendelungssystem zur gebuendelten Fuehrung einer (mehrerer) Elektronenstroemung (en) mittels eines homogenen Magnetfeldes laengs einer groesseren Wegstrecke, insbesondere fuer Wanderfeldroehren
NL200487A (en:Method) * 1954-09-21
NL200488A (en:Method) * 1954-09-22
FR1114606A (fr) * 1954-11-18 1956-04-16 Csf Perfectionnements aux aimants permanents
US2925508A (en) * 1955-07-28 1960-02-16 Sperry Rand Corp Electron beam focusing structure
US2890372A (en) * 1956-02-23 1959-06-09 Raytheon Mfg Co Traveling wave amplifiers
US2991391A (en) * 1957-07-24 1961-07-04 Varian Associates Electron beam discharge apparatus
US2966609A (en) * 1957-11-22 1960-12-27 Gen Electric Magnetic structures for high frequency energy interchange apparatus
US3221267A (en) * 1957-11-29 1965-11-30 Raytheon Co Method for increasing efficiency of backward wave oscillator tubes
US3071709A (en) * 1960-02-10 1963-01-01 Raytheon Co Traveling wave electrical discharge device
US2999959A (en) * 1960-04-04 1961-09-12 Bell Telephone Labor Inc Traveling wave tube
US3283200A (en) * 1963-12-12 1966-11-01 Varian Associates High frequency electron discharge device having improved permanent magnetic focusing

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE711458C (de) * 1934-07-06 1941-10-01 Telefunken Gmbh Anordnung zur Ausnutzung des Streukraftflusses eines ein im wesentlichen konstantes Magnetfeld erzeugenden Magneten, zwischen dessen Polen eine Magnetfeldroehre angeordnet ist
US2159534A (en) * 1935-07-23 1939-05-23 Firm Fernseh Ag Cathode ray focusing coil
DE734825C (de) * 1937-12-10 1943-04-27 Siemens Reiniger Werke Ag Magnetfeldroehre mit einem permanenten Magneten zur Erzeugung des den Elektronenstrom beeinflussenden Magnetfeldes
GB515308A (en) * 1938-05-25 1939-12-01 Miller Harold Improvements in or relating to magnetic electron lenses
NL62817C (en:Method) * 1940-05-04
US2431077A (en) * 1943-08-31 1947-11-18 Rca Corp Cathode-ray tube with revolving magnets and adjustable sleeve
US2455676A (en) * 1946-05-21 1948-12-07 Rca Corp Electron lens correction device
US2687490A (en) * 1949-09-22 1954-08-24 Sperry Corp High-frequency beam tube device
US2567674A (en) * 1949-11-08 1951-09-11 Rca Corp Velocity modulated electron discharge device
NL89376C (en:Method) * 1950-06-17
US2619611A (en) * 1951-05-29 1952-11-25 Eitel Mccullough Inc Electron tube apparatus

Also Published As

Publication number Publication date
GB726823A (en) 1955-03-23
NL173106B (nl)
US2807743A (en) 1957-09-24
NL93297C (en:Method)
DE933579C (de) 1955-09-29
CH327480A (fr) 1958-01-31
FR1060368A (fr) 1954-04-01

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