BE508182A - - Google Patents

Info

Publication number
BE508182A
BE508182A BE508182DA BE508182A BE 508182 A BE508182 A BE 508182A BE 508182D A BE508182D A BE 508182DA BE 508182 A BE508182 A BE 508182A
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 BE508182A publication Critical patent/BE508182A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F13/00—Filing appliances with means for engaging perforations or slots
    • 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
BE508182D 1951-01-04 BE508182A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL298660X 1951-01-04

Publications (1)

Publication Number Publication Date
BE508182A true BE508182A (zh)

Family

ID=19783113

Family Applications (1)

Application Number Title Priority Date Filing Date
BE508182D BE508182A (zh) 1951-01-04

Country Status (6)

Country Link
BE (1) BE508182A (zh)
CH (1) CH298660A (zh)
DE (1) DE969640C (zh)
FR (1) FR1061714A (zh)
GB (2) GB709342A (zh)
NL (2) NL158347B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB754436A (en) * 1953-01-07 1956-08-08 Gen Electric Improvements relating to travelling wave apparatus
DE1127496B (de) * 1953-03-30 1962-04-12 Western Electric Co Wanderfeldroehre
NL189984C (zh) * 1953-08-14
US2889487A (en) * 1954-09-15 1959-06-02 Hughes Aircraft Co Traveling-wave tube
US2913611A (en) * 1956-08-27 1959-11-17 Sperry Rand Corp Electron discharge tube with means for trapping positive ions
US2928021A (en) * 1957-08-19 1960-03-08 Sylvania Electric Prod Duplex traveling-wave tube amplifier

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR582093A (fr) * 1924-06-02 1924-12-11 Perfectionnements aux appareils récepteurs de transmissions sans fils
DE690806C (de) * 1931-08-31 1940-05-08 Julius Pintsch Kom Ges Anordnung zur Erzeugung und zum Empfang ultrakurzer elektrischer Wellen mit einer Doppelgitterroehre in Bremsfeldschaltung
GB500533A (en) * 1936-08-28 1939-02-10 Eduard Michaelis Cathode-ray tubes, especially for television
BE491242A (zh) * 1948-12-10

Also Published As

Publication number Publication date
GB709842A (en) 1954-06-02
DE969640C (de) 1958-06-26
FR1061714A (fr) 1954-04-14
NL158347B (nl)
NL80727C (zh)
GB709342A (en) 1954-05-19
CH298660A (de) 1954-05-15

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