FR1021870A - Tube à décharge luminescent - Google Patents

Tube à décharge luminescent

Info

Publication number
FR1021870A
FR1021870A FR1021870DA FR1021870A FR 1021870 A FR1021870 A FR 1021870A FR 1021870D A FR1021870D A FR 1021870DA FR 1021870 A FR1021870 A FR 1021870A
Authority
FR
France
Prior art keywords
discharge tube
glow discharge
glow
tube
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.)
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 FR1021870A publication Critical patent/FR1021870A/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
FR1021870D 1949-07-02 1950-06-30 Tube à décharge luminescent Expired FR1021870A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL287020X 1949-07-02

Publications (1)

Publication Number Publication Date
FR1021870A true FR1021870A (fr) 1953-02-25

Family

ID=19782570

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1021870D Expired FR1021870A (fr) 1949-07-02 1950-06-30 Tube à décharge luminescent

Country Status (6)

Country Link
BE (1) BE496708A (OSRAM)
CH (1) CH287020A (OSRAM)
DE (1) DE825287C (OSRAM)
FR (1) FR1021870A (OSRAM)
GB (1) GB677035A (OSRAM)
NL (2) NL79807C (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1028685B (de) * 1956-08-01 1958-04-24 Patra Patent Treuhand Elektrische Entladungslampe mit Innenzuendstrich, insbesondere Leuchtstofflampe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1028685B (de) * 1956-08-01 1958-04-24 Patra Patent Treuhand Elektrische Entladungslampe mit Innenzuendstrich, insbesondere Leuchtstofflampe

Also Published As

Publication number Publication date
NL79807C (OSRAM)
BE496708A (OSRAM)
DE825287C (de) 1951-12-17
NL147360B (nl)
GB677035A (en) 1952-08-06
CH287020A (de) 1952-11-15

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