FR527668A - Tube luminescent - Google Patents

Tube luminescent

Info

Publication number
FR527668A
FR527668A FR527668A FR527668DA FR527668A FR 527668 A FR527668 A FR 527668A FR 527668 A FR527668 A FR 527668A FR 527668D A FR527668D A FR 527668DA FR 527668 A FR527668 A FR 527668A
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
FR527668A
Other languages
English (en)
Inventor
Ernst Schaeffer
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR527668A publication Critical patent/FR527668A/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
    • H01J61/56—One or more circuit elements structurally associated with the lamp
FR527668A 1919-09-09 1920-11-25 Tube luminescent Expired FR527668A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE150957X 1919-09-09

Publications (1)

Publication Number Publication Date
FR527668A true FR527668A (fr) 1921-10-28

Family

ID=5674207

Family Applications (1)

Application Number Title Priority Date Filing Date
FR527668A Expired FR527668A (fr) 1919-09-09 1920-11-25 Tube luminescent

Country Status (3)

Country Link
CH (1) CH90183A (fr)
FR (1) FR527668A (fr)
GB (2) GB150957A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2453978A (en) * 1946-08-23 1948-11-16 Gen Electric Electrode structure

Also Published As

Publication number Publication date
GB166506A (en) 1921-12-22
GB150957A (en) 1921-12-09
CH90183A (de) 1921-08-01

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