FR1098487A - Sodium vapor discharge lamp - Google Patents

Sodium vapor discharge lamp

Info

Publication number
FR1098487A
FR1098487A FR1098487DA FR1098487A FR 1098487 A FR1098487 A FR 1098487A FR 1098487D A FR1098487D A FR 1098487DA FR 1098487 A FR1098487 A FR 1098487A
Authority
FR
France
Prior art keywords
discharge lamp
vapor discharge
sodium vapor
sodium
lamp
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
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 FR1098487A publication Critical patent/FR1098487A/en
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
FR1098487D 1953-04-20 1954-04-16 Sodium vapor discharge lamp Expired FR1098487A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL321313X 1953-04-20

Publications (1)

Publication Number Publication Date
FR1098487A true FR1098487A (en) 1955-07-27

Family

ID=19783993

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1098487D Expired FR1098487A (en) 1953-04-20 1954-04-16 Sodium vapor discharge lamp

Country Status (5)

Country Link
BE (1) BE527338A (en)
CH (1) CH321313A (en)
DE (1) DE1028684B (en)
FR (1) FR1098487A (en)
GB (1) GB750863A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100573805C (en) 2004-06-29 2009-12-23 松下电器产业株式会社 Metal halide lamp and the lighting device that has used this lamp
KR101121392B1 (en) 2006-05-31 2012-04-12 파나소닉 주식회사 Metal vapor discharge lamp and illumination apparatus
JP5098494B2 (en) * 2007-07-31 2012-12-12 オスラム・メルコ・東芝ライティング株式会社 High pressure discharge lamp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT143962B (en) * 1934-01-12 1935-12-10 Gen Electric Co Ltd Electric discharge vessel.
CH186953A (en) * 1934-11-27 1936-10-15 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Electric metal vapor discharge lamp with glow electrodes, noble gas basic filling and surrounding Dewar flask.
US2194300A (en) * 1937-09-24 1940-03-19 Gen Electric Vapor lamp and method of operation
US2363109A (en) * 1942-04-01 1944-11-21 Gen Electric Vapor lamp jacket

Also Published As

Publication number Publication date
GB750863A (en) 1956-06-20
DE1028684B (en) 1958-04-24
CH321313A (en) 1957-04-30
BE527338A (en)

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