NL80727C - - Google Patents

Info

Publication number
NL80727C
NL80727C NL80727DA NL80727C NL 80727 C NL80727 C NL 80727C NL 80727D A NL80727D A NL 80727DA NL 80727 C NL80727 C NL 80727C
Authority
NL
Netherlands
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 NL80727C publication Critical patent/NL80727C/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
NL80727D 1951-01-04 NL80727C (en:Method)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL80727C true NL80727C (en:Method)

Family

ID=19783113

Family Applications (2)

Application Number Title Priority Date Filing Date
NL7104200.A NL158347B (nl) 1951-01-04 Televisiezender voor het sequentieel en afwisselend per horizontale aftastperiode uitzenden van videosignalen voor monochromatische beelden behorende bij twee verschillende televisieprogramma's.
NL80727D NL80727C (en:Method) 1951-01-04

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL7104200.A NL158347B (nl) 1951-01-04 Televisiezender voor het sequentieel en afwisselend per horizontale aftastperiode uitzenden van videosignalen voor monochromatische beelden behorende bij twee verschillende televisieprogramma's.

Country Status (6)

Country Link
BE (1) BE508182A (en:Method)
CH (1) CH298660A (en:Method)
DE (1) DE969640C (en:Method)
FR (1) FR1061714A (en:Method)
GB (2) GB709342A (en:Method)
NL (2) NL80727C (en:Method)

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 (en:Method) * 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 (en:Method) * 1948-12-10

Also Published As

Publication number Publication date
DE969640C (de) 1958-06-26
FR1061714A (fr) 1954-04-14
GB709842A (en) 1954-06-02
BE508182A (en:Method)
NL158347B (nl)
CH298660A (de) 1954-05-15
GB709342A (en) 1954-05-19

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