FR798552A - Ampoules pour oscillographes cathodiques - Google Patents

Ampoules pour oscillographes cathodiques

Info

Publication number
FR798552A
FR798552A FR798552DA FR798552A FR 798552 A FR798552 A FR 798552A FR 798552D A FR798552D A FR 798552DA FR 798552 A FR798552 A FR 798552A
Authority
FR
France
Prior art keywords
bulbs
cathode
ray oscillographs
oscillographs
ray
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
Vladislas Zeitline
Apollinaire Zeitline
Vladimir Kliatchko
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 FR798552A publication Critical patent/FR798552A/fr
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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/861—Vessels or containers characterised by the form or the structure thereof
    • 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
    • H01J29/94—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
FR798552D 1935-02-22 1935-02-22 Ampoules pour oscillographes cathodiques Expired FR798552A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR798552T 1935-02-22

Publications (1)

Publication Number Publication Date
FR798552A true FR798552A (fr) 1936-05-20

Family

ID=9236277

Family Applications (1)

Application Number Title Priority Date Filing Date
FR798552D Expired FR798552A (fr) 1935-02-22 1935-02-22 Ampoules pour oscillographes cathodiques

Country Status (1)

Country Link
FR (1) FR798552A (fr)

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