FR720605A - Tubes électriques luminescents avec électrodes auxiliaires filiformes facilitant l'allumage - Google Patents

Tubes électriques luminescents avec électrodes auxiliaires filiformes facilitant l'allumage

Info

Publication number
FR720605A
FR720605A FR720605DA FR720605A FR 720605 A FR720605 A FR 720605A FR 720605D A FR720605D A FR 720605DA FR 720605 A FR720605 A FR 720605A
Authority
FR
France
Prior art keywords
filiform
auxiliary electrodes
easy ignition
electric tubes
luminescent electric
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.)
Osa Participations Industrielles SA
Original Assignee
Osa Participations Industrielles SA
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 Osa Participations Industrielles SA filed Critical Osa Participations Industrielles SA
Application granted granted Critical
Publication of FR720605A publication Critical patent/FR720605A/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
    • H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel
FR720605D 1930-07-27 1931-07-25 Tubes électriques luminescents avec électrodes auxiliaires filiformes facilitant l'allumage Expired FR720605A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE562042T 1930-07-27

Publications (1)

Publication Number Publication Date
FR720605A true FR720605A (fr) 1932-02-22

Family

ID=34559070

Family Applications (1)

Application Number Title Priority Date Filing Date
FR720605D Expired FR720605A (fr) 1930-07-27 1931-07-25 Tubes électriques luminescents avec électrodes auxiliaires filiformes facilitant l'allumage

Country Status (5)

Country Link
US (1) US1971940A (en(2012))
DE (1) DE562042C (en(2012))
FR (1) FR720605A (en(2012))
GB (1) GB367271A (en(2012))
NL (1) NL33775C (en(2012))

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2659037A (en) * 1941-07-28 1953-11-10 Claude Andre Device for the ignition and the operation of a gas filled electric discharge apparatus
US2497512A (en) * 1942-09-17 1950-02-14 Gen Electric Electric gas-discharge tube
US2496374A (en) * 1943-11-24 1950-02-07 Boucher And Keiser Company Tubular electric lamp
US2530990A (en) * 1945-04-21 1950-11-21 Gen Electric Electric discharge device
US2482277A (en) * 1947-01-17 1949-09-20 Carlos L Jauss Electric arc discharge circuits for illuminating devices
US2765975A (en) * 1952-11-29 1956-10-09 Rca Corp Ionic wind generating duct
US3413510A (en) * 1966-01-24 1968-11-26 Nasa Usa Electronic cathode having a brush-like structure and a relatively thick oxide emissive coating

Also Published As

Publication number Publication date
NL33775C (en(2012))
US1971940A (en) 1934-08-28
DE562042C (de) 1932-10-21
GB367271A (en) 1932-02-18

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