FR849696A - Tube à rayons cathodiques - Google Patents

Tube à rayons cathodiques

Info

Publication number
FR849696A
FR849696A FR849696DA FR849696A FR 849696 A FR849696 A FR 849696A FR 849696D A FR849696D A FR 849696DA FR 849696 A FR849696 A FR 849696A
Authority
FR
France
Prior art keywords
ray tube
cathode ray
cathode
tube
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)
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Application granted granted Critical
Publication of FR849696A publication Critical patent/FR849696A/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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
FR849696D 1938-02-02 1939-01-31 Tube à rayons cathodiques Expired FR849696A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB326338A GB513155A (en) 1938-02-02 1938-02-02 Improvements in or relating to cathode ray tubes

Publications (1)

Publication Number Publication Date
FR849696A true FR849696A (fr) 1939-11-29

Family

ID=9755028

Family Applications (1)

Application Number Title Priority Date Filing Date
FR849696D Expired FR849696A (fr) 1938-02-02 1939-01-31 Tube à rayons cathodiques

Country Status (2)

Country Link
FR (1) FR849696A (fr)
GB (1) GB513155A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2496825A (en) * 1947-04-10 1950-02-07 Rauland Corp Unitary ceramic electron gun

Also Published As

Publication number Publication date
GB513155A (en) 1939-10-05

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