FR719038A - Tube luminescent - Google Patents

Tube luminescent

Info

Publication number
FR719038A
FR719038A FR719038DA FR719038A FR 719038 A FR719038 A FR 719038A FR 719038D A FR719038D A FR 719038DA FR 719038 A FR719038 A FR 719038A
Authority
FR
France
Prior art keywords
luminescent tube
luminescent
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.)
RAINBOW LIGHT Inc
Original Assignee
RAINBOW LIGHT Inc
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 RAINBOW LIGHT Inc filed Critical RAINBOW LIGHT Inc
Application granted granted Critical
Publication of FR719038A publication Critical patent/FR719038A/fr
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
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
FR719038D 1930-06-26 1931-06-23 Tube luminescent Expired FR719038A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US464077A US1961617A (en) 1930-06-26 1930-06-26 Luminous discharge tube

Publications (1)

Publication Number Publication Date
FR719038A true FR719038A (fr) 1932-02-01

Family

ID=23842458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR719038D Expired FR719038A (fr) 1930-06-26 1931-06-23 Tube luminescent

Country Status (4)

Country Link
US (1) US1961617A (fr)
BE (1) BE380856A (fr)
FR (1) FR719038A (fr)
GB (1) GB389512A (fr)

Also Published As

Publication number Publication date
US1961617A (en) 1934-06-05
GB389512A (en) 1933-03-20
BE380856A (fr)

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