FR1079488A - Lampe à décharge - Google Patents

Lampe à décharge

Info

Publication number
FR1079488A
FR1079488A FR1079488DA FR1079488A FR 1079488 A FR1079488 A FR 1079488A FR 1079488D A FR1079488D A FR 1079488DA FR 1079488 A FR1079488 A FR 1079488A
Authority
FR
France
Prior art keywords
discharge lamp
lamp
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)
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 FR1079488A publication Critical patent/FR1079488A/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
    • H01J61/30—Vessels; Containers
    • H01J61/34—Double-wall vessels or containers
    • 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
    • H01J61/547—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode outside the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/80—Lamps suitable only for intermittent operation, e.g. flash lamp
FR1079488D 1952-06-23 1953-06-22 Lampe à décharge Expired FR1079488A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL725761X 1952-06-23

Publications (1)

Publication Number Publication Date
FR1079488A true FR1079488A (fr) 1954-11-30

Family

ID=19817805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1079488D Expired FR1079488A (fr) 1952-06-23 1953-06-22 Lampe à décharge

Country Status (6)

Country Link
US (1) US2794141A (fr)
BE (1) BE520901A (fr)
DE (1) DE940922C (fr)
FR (1) FR1079488A (fr)
GB (1) GB725761A (fr)
NL (2) NL170526C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2295563A2 (fr) * 1974-12-16 1976-07-16 Central Eclairage Lab Lampe a decharge dans la vapeur de sodium a haute pression

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2399222A (en) * 1941-11-08 1946-04-30 Germeshausen Kenneth Joseph Flash-photography apparatus
US2650321A (en) * 1946-12-18 1953-08-25 Gen Electric Lamp unit and support structure therefor

Also Published As

Publication number Publication date
GB725761A (en) 1955-03-09
NL80734C (fr)
DE940922C (de) 1956-03-29
NL170526C (nl)
BE520901A (fr)
US2794141A (en) 1957-05-28

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