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DE940922C - Entladungslampe - Google Patents

Entladungslampe

Info

Publication number
DE940922C
DE940922C DEN7353A DEN0007353A DE940922C DE 940922 C DE940922 C DE 940922C DE N7353 A DEN7353 A DE N7353A DE N0007353 A DEN0007353 A DE N0007353A DE 940922 C DE940922 C DE 940922C
Authority
DE
Germany
Prior art keywords
discharge tube
tube
ignition electrode
turns
wire
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
DEN7353A
Other languages
German (de)
English (en)
Inventor
Dirk Kolkman
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 DE940922C publication Critical patent/DE940922C/de
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

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
DEN7353A 1952-06-23 1953-06-19 Entladungslampe Expired DE940922C (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE940922C true DE940922C (de) 1956-03-29

Family

ID=19817805

Family Applications (1)

Application Number Title Priority Date Filing Date
DEN7353A Expired DE940922C (de) 1952-06-23 1953-06-19 Entladungslampe

Country Status (6)

Country Link
US (1) US2794141A (nl)
BE (1) BE520901A (nl)
DE (1) DE940922C (nl)
FR (1) FR1079488A (nl)
GB (1) GB725761A (nl)
NL (2) NL80734C (nl)

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR951727A (fr) * 1941-11-08 1949-11-02 Lampe double pour la photographie par éclairs

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2650321A (en) * 1946-12-18 1953-08-25 Gen Electric Lamp unit and support structure therefor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR951727A (fr) * 1941-11-08 1949-11-02 Lampe double pour la photographie par éclairs

Also Published As

Publication number Publication date
BE520901A (nl)
NL170526C (nl)
GB725761A (en) 1955-03-09
NL80734C (nl)
FR1079488A (fr) 1954-11-30
US2794141A (en) 1957-05-28

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