FR2352394B1 - - Google Patents

Info

Publication number
FR2352394B1
FR2352394B1 FR7715297A FR7715297A FR2352394B1 FR 2352394 B1 FR2352394 B1 FR 2352394B1 FR 7715297 A FR7715297 A FR 7715297A FR 7715297 A FR7715297 A FR 7715297A FR 2352394 B1 FR2352394 B1 FR 2352394B1
Authority
FR
France
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
FR7715297A
Other languages
French (fr)
Other versions
FR2352394A1 (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
Publication of FR2352394A1 publication Critical patent/FR2352394A1/fr
Application granted granted Critical
Publication of FR2352394B1 publication Critical patent/FR2352394B1/fr
Granted 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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/10—Shields, screens, or guides for influencing the discharge
    • 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
    • H01J61/33—Special shape of cross-section, e.g. for producing cool spot
FR7715297A 1976-05-19 1977-05-18 Lampe a decharge dans la vapeur metallique a haute pression Granted FR2352394A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762622178 DE2622178A1 (de) 1976-05-19 1976-05-19 Hochdruck-metalldampf-entladungslampe

Publications (2)

Publication Number Publication Date
FR2352394A1 FR2352394A1 (fr) 1977-12-16
FR2352394B1 true FR2352394B1 (hu) 1982-06-18

Family

ID=5978327

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7715297A Granted FR2352394A1 (fr) 1976-05-19 1977-05-18 Lampe a decharge dans la vapeur metallique a haute pression

Country Status (4)

Country Link
JP (1) JPS52141082A (hu)
DE (1) DE2622178A1 (hu)
FR (1) FR2352394A1 (hu)
GB (1) GB1527455A (hu)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB512286A (en) * 1938-07-29 1939-08-31 Gen Electric Co Ltd Improvements in high-pressure metal-vapour electric discharge devices

Also Published As

Publication number Publication date
GB1527455A (en) 1978-10-04
JPS52141082A (en) 1977-11-25
DE2622178A1 (de) 1977-12-01
FR2352394A1 (fr) 1977-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse