FR699861A - Electric discharge tubes - Google Patents

Electric discharge tubes

Info

Publication number
FR699861A
FR699861A FR699861DA FR699861A FR 699861 A FR699861 A FR 699861A FR 699861D A FR699861D A FR 699861DA FR 699861 A FR699861 A FR 699861A
Authority
FR
France
Prior art keywords
electric discharge
discharge tubes
tubes
electric
discharge
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 FR699861A publication Critical patent/FR699861A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/32—Seals for leading-in conductors
    • H01J5/40—End-disc seals, e.g. flat header
FR699861D 1929-08-10 1930-07-24 Electric discharge tubes Expired FR699861A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL699861X 1929-08-10

Publications (1)

Publication Number Publication Date
FR699861A true FR699861A (en) 1931-02-20

Family

ID=19809001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR699861D Expired FR699861A (en) 1929-08-10 1930-07-24 Electric discharge tubes

Country Status (1)

Country Link
FR (1) FR699861A (en)

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