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FR1022174A - Further training in cathode ray tubes - Google Patents

Further training in cathode ray tubes

Info

Publication number
FR1022174A
FR1022174A FR1022174DA FR1022174A FR 1022174 A FR1022174 A FR 1022174A FR 1022174D A FR1022174D A FR 1022174DA FR 1022174 A FR1022174 A FR 1022174A
Authority
FR
France
Prior art keywords
cathode ray
ray tubes
further training
training
tubes
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR1022174A publication Critical patent/FR1022174A/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
    • H01J29/87—Arrangements for preventing or limiting effects of implosion of vessels or containers
FR1022174D 1949-08-15 1950-07-19 Further training in cathode ray tubes Expired FR1022174A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2122749A GB688121A (en) 1949-08-15 1949-08-15 Improvements relating to cathode ray tubes

Publications (1)

Publication Number Publication Date
FR1022174A true FR1022174A (en) 1953-03-02

Family

ID=10159328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1022174D Expired FR1022174A (en) 1949-08-15 1950-07-19 Further training in cathode ray tubes

Country Status (2)

Country Link
FR (1) FR1022174A (en)
GB (1) GB688121A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE532034A (en) * 1953-10-02
US3037834A (en) * 1956-07-30 1962-06-05 Westinghouse Electric Corp Electron discharge device
DE1246892B (en) * 1965-11-19 1967-08-10 Rudolf Wittenbecher Process for equipping picture tubes with an implosion protection frame
US4168010A (en) * 1977-02-28 1979-09-18 Zenith Radio Corporation Implosion protected color cathode ray tube bulb and bulb components

Also Published As

Publication number Publication date
GB688121A (en) 1953-02-25

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