FR692680A - Tubes de décharge - Google Patents

Tubes de décharge

Info

Publication number
FR692680A
FR692680A FR692680DA FR692680A FR 692680 A FR692680 A FR 692680A FR 692680D A FR692680D A FR 692680DA FR 692680 A FR692680 A FR 692680A
Authority
FR
France
Prior art keywords
discharge tubes
tubes
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
English (en)
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.)
Rheinische Metallwaaren and Maschinenfabrik AG
Original Assignee
Rheinische Metallwaaren and Maschinenfabrik AG
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 Rheinische Metallwaaren and Maschinenfabrik AG filed Critical Rheinische Metallwaaren and Maschinenfabrik AG
Application granted granted Critical
Publication of FR692680A publication Critical patent/FR692680A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/30—Igniting arrangements
FR692680D 1929-08-30 1929-12-20 Tubes de décharge Expired FR692680A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE351909X 1929-08-30

Publications (1)

Publication Number Publication Date
FR692680A true FR692680A (fr) 1930-11-08

Family

ID=6271812

Family Applications (1)

Application Number Title Priority Date Filing Date
FR692680D Expired FR692680A (fr) 1929-08-30 1929-12-20 Tubes de décharge

Country Status (3)

Country Link
BE (1) BE366373A (forum.php)
FR (1) FR692680A (forum.php)
GB (1) GB351909A (forum.php)

Also Published As

Publication number Publication date
GB351909A (en) 1931-07-02
BE366373A (forum.php)

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