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 (fr)

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 (fr)

Family

ID=23004557

Family Applications (1)

Application Number Title Priority Date Filing Date
BE516533D BE516533A (fr) 1951-12-29

Country Status (7)

Country Link
US (1) US2807743A (fr)
BE (1) BE516533A (fr)
CH (1) CH327480A (fr)
DE (1) DE933579C (fr)
FR (1) FR1060368A (fr)
GB (1) GB726823A (fr)
NL (2) NL173106B (fr)

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 (fr) * 1954-09-21
NL200488A (fr) * 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 (fr) * 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 (fr) * 1950-06-17
US2619611A (en) * 1951-05-29 1952-11-25 Eitel Mccullough Inc Electron tube apparatus

Also Published As

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

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