FR675409A - Electric discharge tube - Google Patents

Electric discharge tube

Info

Publication number
FR675409A
FR675409A FR675409DA FR675409A FR 675409 A FR675409 A FR 675409A FR 675409D A FR675409D A FR 675409DA FR 675409 A FR675409 A FR 675409A
Authority
FR
France
Prior art keywords
electric discharge
discharge tube
tube
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 FR675409A publication Critical patent/FR675409A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
FR675409D 1928-07-16 1929-05-18 Electric discharge tube Expired FR675409A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL315699X 1928-07-16

Publications (1)

Publication Number Publication Date
FR675409A true FR675409A (en) 1930-02-10

Family

ID=19783794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR675409D Expired FR675409A (en) 1928-07-16 1929-05-18 Electric discharge tube

Country Status (2)

Country Link
FR (1) FR675409A (en)
GB (1) GB315699A (en)

Also Published As

Publication number Publication date
GB315699A (en) 1930-06-26

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