FR787229A - Cathode ray tube with modulation chamber - Google Patents

Cathode ray tube with modulation chamber

Info

Publication number
FR787229A
FR787229A FR787229DA FR787229A FR 787229 A FR787229 A FR 787229A FR 787229D A FR787229D A FR 787229DA FR 787229 A FR787229 A FR 787229A
Authority
FR
France
Prior art keywords
ray tube
cathode ray
modulation chamber
modulation
chamber
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
French (fr)
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR787229A publication Critical patent/FR787229A/en
Expired legal-status Critical Current

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
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
FR787229D 1934-06-13 1934-06-13 Cathode ray tube with modulation chamber Expired FR787229A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR787229T 1934-06-13

Publications (1)

Publication Number Publication Date
FR787229A true FR787229A (en) 1935-09-19

Family

ID=9218839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR787229D Expired FR787229A (en) 1934-06-13 1934-06-13 Cathode ray tube with modulation chamber

Country Status (2)

Country Link
FR (1) FR787229A (en)
GB (1) GB451303A (en)

Also Published As

Publication number Publication date
GB451303A (en) 1936-08-04

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