FR1005358A - Ceramic cathode ray tube refinements - Google Patents

Ceramic cathode ray tube refinements

Info

Publication number
FR1005358A
FR1005358A FR1005358DA FR1005358A FR 1005358 A FR1005358 A FR 1005358A FR 1005358D A FR1005358D A FR 1005358DA FR 1005358 A FR1005358 A FR 1005358A
Authority
FR
France
Prior art keywords
refinements
ray tube
cathode ray
ceramic cathode
ceramic
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 FR1005358A publication Critical patent/FR1005358A/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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/861—Vessels or containers characterised by the form or the structure thereof
FR1005358D 1947-07-08 1947-07-08 Ceramic cathode ray tube refinements Expired FR1005358A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1005358T 1947-07-08

Publications (1)

Publication Number Publication Date
FR1005358A true FR1005358A (en) 1952-04-09

Family

ID=9564704

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1005358D Expired FR1005358A (en) 1947-07-08 1947-07-08 Ceramic cathode ray tube refinements

Country Status (1)

Country Link
FR (1) FR1005358A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1128993B (en) * 1955-11-23 1962-05-03 Georg Knobel Space-saving display device, especially for airplanes, with a cathode ray tube provided with a rectangular elongated display area with a linearly masked electron beam

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1128993B (en) * 1955-11-23 1962-05-03 Georg Knobel Space-saving display device, especially for airplanes, with a cathode ray tube provided with a rectangular elongated display area with a linearly masked electron beam

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