BE527690A - - Google Patents

Info

Publication number
BE527690A
BE527690A BE527690DA BE527690A BE 527690 A BE527690 A BE 527690A BE 527690D A BE527690D A BE 527690DA BE 527690 A BE527690 A BE 527690A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE527690A publication Critical patent/BE527690A/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
    • 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
    • H01J23/083—Electrostatic 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
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/24—Slow-wave structures, e.g. delay systems
    • H01J23/26—Helical slow-wave structures; Adjustment therefor
    • 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
    • H01J23/24—Slow-wave structures, e.g. delay systems
    • H01J23/26—Helical slow-wave structures; Adjustment therefor
    • H01J23/27—Helix-derived slow-wave structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
    • H01J25/40—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the backward travelling wave being utilised
BE527690D 1953-03-30 1954-03-29 BE527690A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US345502A US2843791A (en) 1953-03-30 1953-03-30 Traveling wave tube

Publications (1)

Publication Number Publication Date
BE527690A true BE527690A (enrdf_load_stackoverflow) 1955-11-23

Family

ID=23355312

Family Applications (2)

Application Number Title Priority Date Filing Date
BE527669D BE527669A (enrdf_load_stackoverflow) 1953-03-30 1954-03-27
BE527690D BE527690A (enrdf_load_stackoverflow) 1953-03-30 1954-03-29

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE527669D BE527669A (enrdf_load_stackoverflow) 1953-03-30 1954-03-27

Country Status (6)

Country Link
US (2) US2843791A (enrdf_load_stackoverflow)
BE (2) BE527669A (enrdf_load_stackoverflow)
DE (2) DE959299C (enrdf_load_stackoverflow)
FR (3) FR1094923A (enrdf_load_stackoverflow)
GB (2) GB772001A (enrdf_load_stackoverflow)
NL (1) NL88154C (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843791A (en) * 1953-03-30 1958-07-15 Bell Telephone Labor Inc Traveling wave tube
DE1131816B (de) * 1956-03-05 1962-06-20 Siemens Ag Laufzeitroehre mit Geschwindigkeits-modulation, insbesondere Lauffeldroehre, zur Verstaerkung sehr kurzer elektrischer Wellen, insbesondere Millimeterwellen
US2941113A (en) * 1957-04-01 1960-06-14 Hughes Aircraft Co Traveling-wave tube
DE1100825B (de) * 1957-05-23 1961-03-02 Telefunken Gmbh Elektrostatisches Elektronenstrahlerzeugungssystem zur Erzeugung eines Elektronenhohl-strahles, insbesondere fuer Laufzeitroehren mit gebuendelt gefuehrter Elektronenstroemung
NL239266A (enrdf_load_stackoverflow) * 1958-05-15
DE1107346B (de) * 1959-03-12 1961-05-25 Telefunken Patent Elektrostatische Fokussierungsanordnung zur gebuendelten Fuehrung des Elektronen-hohlstrahls einer Wanderfeldroehre
DE1295703B (de) * 1961-02-14 1969-05-22 Telefunken Patent Lauffeldroehre mit einem elektrostatisch gebuendelt gefuehrten Elektronenhohlstrahl
US3382399A (en) * 1965-05-06 1968-05-07 Army Usa Modified traveling wave tube
US3391355A (en) * 1965-10-22 1968-07-02 Itt Low impedance slotted line
US5172029A (en) * 1991-01-22 1992-12-15 The United States Of America As Represented By The United States Department Of Energy Shielded helix traveling wave cathode ray tube deflection structure
USD362683S (en) 1994-01-03 1995-09-26 Sanford Corporation Combined eraser system and dry markers

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE428911A (enrdf_load_stackoverflow) * 1933-10-23
US2312723A (en) * 1939-08-16 1943-03-02 Bell Telephone Labor Inc Electron discharge device
NL187376B (nl) * 1946-01-11 Northern Telecom Ltd Telefoonspraaknetwerk.
US2650956A (en) * 1946-12-24 1953-09-01 Bell Telephone Labor Inc Amplifier utilizing deflection of an electron beam
FR1004458A (fr) * 1947-04-25 1952-03-31 Guidage électrostatique de faisceaux électroniques suivant une direction donnée
US2672572A (en) * 1947-07-18 1954-03-16 Philco Corp Traveling wave tube
US2541843A (en) * 1947-07-18 1951-02-13 Philco Corp Electronic tube of the traveling wave type
NL144610B (nl) * 1948-02-04 American Cyanamid Co Werkwijze voor de bereiding van een preparaat tegen wormziekte bij warmbloedige dieren.
NL146666B (nl) * 1948-05-27 Philips Nv Signaalversterker.
US2643353A (en) * 1948-11-04 1953-06-23 Int Standard Electric Corp Traveling wave tube
US2652513A (en) * 1948-12-11 1953-09-15 Bell Telephone Labor Inc Microwave amplifier
FR993156A (fr) * 1949-06-08 1951-10-29 Thomson Houston Comp Francaise Structure assurant une réduction de la vitesse de propagation d'une onde électromagnétique
US2725499A (en) * 1949-06-21 1955-11-29 Bell Telephone Labor Inc High frequency amplifying device
US2742588A (en) * 1950-01-07 1956-04-17 Bell Telephone Labor Inc Electronic amplifier
US2593113A (en) * 1950-12-29 1952-04-15 Bell Telephone Labor Inc Regenerative frequency shifting and pulse shaping circuit
US2843791A (en) * 1953-03-30 1958-07-15 Bell Telephone Labor Inc Traveling wave tube

Also Published As

Publication number Publication date
FR1094923A (fr) 1955-05-25
GB772001A (en) 1957-04-10
FR1090850A (fr) 1955-04-04
NL88154C (enrdf_load_stackoverflow) 1958-05-19
DE1127003B (de) 1962-04-05
FR1107482A (fr) 1956-01-03
GB772000A (en) 1957-04-10
US2843792A (en) 1958-07-15
DE959299C (de) 1957-03-07
US2843791A (en) 1958-07-15
BE527669A (enrdf_load_stackoverflow) 1956-11-23

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