FR933244A - Perfectionnements aux appareils indicateurs à tube à faisceau cathodique - Google Patents

Perfectionnements aux appareils indicateurs à tube à faisceau cathodique

Info

Publication number
FR933244A
FR933244A FR933244DA FR933244A FR 933244 A FR933244 A FR 933244A FR 933244D A FR933244D A FR 933244DA FR 933244 A FR933244 A FR 933244A
Authority
FR
France
Prior art keywords
cathode
ray tube
indicating devices
tube indicating
devices
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Henri-Gaston Busignies
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 by International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR933244A publication Critical patent/FR933244A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/121—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen tubes for oscillography
    • 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
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
FR933244D 1945-09-05 1946-09-04 Perfectionnements aux appareils indicateurs à tube à faisceau cathodique Expired FR933244A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US614527A US2459790A (en) 1945-09-05 1945-09-05 Indicating cathode-ray tube

Publications (1)

Publication Number Publication Date
FR933244A true FR933244A (fr) 1948-04-14

Family

ID=24461632

Family Applications (1)

Application Number Title Priority Date Filing Date
FR933244D Expired FR933244A (fr) 1945-09-05 1946-09-04 Perfectionnements aux appareils indicateurs à tube à faisceau cathodique

Country Status (4)

Country Link
US (1) US2459790A (fr)
BE (1) BE482590A (fr)
CH (1) CH264737A (fr)
FR (1) FR933244A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE537063A (fr) * 1954-04-03
US2988668A (en) * 1954-10-05 1961-06-13 Burroughs Corp High speed memory
GB821542A (en) * 1955-02-12 1959-10-07 Emi Ltd Improvements in or relating to cathode ray tubes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB449176A (en) * 1934-12-21 1936-06-22 Marconi Wireless Telegraph Co Improvements in or relating to cathode ray tube oscillographs
FR812987A (fr) * 1936-01-30 1937-05-21 Perfectionnements aux postes récepteurs de télévision

Also Published As

Publication number Publication date
BE482590A (fr)
CH264737A (de) 1949-10-31
US2459790A (en) 1949-01-25

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