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FR873568A - Device comprising a high pressure metal vapor discharge tube and a reflector - Google Patents

Device comprising a high pressure metal vapor discharge tube and a reflector

Info

Publication number
FR873568A
FR873568A FR873568DA FR873568A FR 873568 A FR873568 A FR 873568A FR 873568D A FR873568D A FR 873568DA FR 873568 A FR873568 A FR 873568A
Authority
FR
France
Prior art keywords
reflector
high pressure
discharge tube
metal vapor
vapor 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
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 FR873568A publication Critical patent/FR873568A/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
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/025—Associated optical elements
FR873568D 1939-10-30 1941-07-03 Device comprising a high pressure metal vapor discharge tube and a reflector Expired FR873568A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL613680X 1939-10-30

Publications (1)

Publication Number Publication Date
FR873568A true FR873568A (en) 1942-07-13

Family

ID=19788182

Family Applications (1)

Application Number Title Priority Date Filing Date
FR873568D Expired FR873568A (en) 1939-10-30 1941-07-03 Device comprising a high pressure metal vapor discharge tube and a reflector

Country Status (4)

Country Link
US (1) US2265362A (en)
FR (1) FR873568A (en)
GB (2) GB546810A (en)
NL (1) NL53999C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2525013A (en) * 1945-12-07 1950-10-10 Gen Electric Lighting apparatus
NL98844C (en) * 1956-07-05
US5170091A (en) * 1990-12-10 1992-12-08 Ultraviolet Energy Generators, Inc. Linear ultraviolet flash lamp with self-replenishing cathode

Also Published As

Publication number Publication date
NL53999C (en)
US2265362A (en) 1941-12-09
GB613680A (en) 1948-12-01
GB546810A (en) 1942-07-30

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