FR1096039A - Tube électronique - Google Patents

Tube électronique

Info

Publication number
FR1096039A
FR1096039A FR1096039DA FR1096039A FR 1096039 A FR1096039 A FR 1096039A FR 1096039D A FR1096039D A FR 1096039DA FR 1096039 A FR1096039 A FR 1096039A
Authority
FR
France
Prior art keywords
electron tube
electron
tube
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1096039A publication Critical patent/FR1096039A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0019—Chemical composition and manufacture
    • H01J2893/0022—Manufacture
    • H01J2893/0023—Manufacture carbonising and other surface treatments
FR1096039D 1953-03-20 1954-03-18 Tube électronique Expired FR1096039A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1096039X 1953-03-20

Publications (1)

Publication Number Publication Date
FR1096039A true FR1096039A (fr) 1955-06-08

Family

ID=19869001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1096039D Expired FR1096039A (fr) 1953-03-20 1954-03-18 Tube électronique

Country Status (1)

Country Link
FR (1) FR1096039A (fr)

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