FR1050855A - Electronic tube and its manufacturing process - Google Patents

Electronic tube and its manufacturing process

Info

Publication number
FR1050855A
FR1050855A FR1050855DA FR1050855A FR 1050855 A FR1050855 A FR 1050855A FR 1050855D A FR1050855D A FR 1050855DA FR 1050855 A FR1050855 A FR 1050855A
Authority
FR
France
Prior art keywords
manufacturing process
electronic tube
electronic
tube
manufacturing
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.)
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 FR1050855A publication Critical patent/FR1050855A/en
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
    • H01J2893/0024—Planar grids
FR1050855D 1951-02-16 1952-02-14 Electronic tube and its manufacturing process Expired FR1050855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1050855X 1951-02-16

Publications (1)

Publication Number Publication Date
FR1050855A true FR1050855A (en) 1954-01-12

Family

ID=19867856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1050855D Expired FR1050855A (en) 1951-02-16 1952-02-14 Electronic tube and its manufacturing process

Country Status (1)

Country Link
FR (1) FR1050855A (en)

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