BE452922A - - Google Patents

Info

Publication number
BE452922A
BE452922A BE452922DA BE452922A BE 452922 A BE452922 A BE 452922A BE 452922D A BE452922D A BE 452922DA BE 452922 A BE452922 A BE 452922A
Authority
BE
Belgium
Application number
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.)
Publication of BE452922A publication Critical patent/BE452922A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/04Electrodes; Screens; Shields
    • H01J61/045Thermic screens or reflectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/30Vessels; Containers
    • H01J61/35Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
BE452922D 1942-10-31 BE452922A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL243222X 1942-10-31

Publications (1)

Publication Number Publication Date
BE452922A true BE452922A (en:Method)

Family

ID=19780706

Family Applications (1)

Application Number Title Priority Date Filing Date
BE452922D BE452922A (en:Method) 1942-10-31

Country Status (6)

Country Link
BE (1) BE452922A (en:Method)
CH (1) CH243222A (en:Method)
DE (1) DE842689C (en:Method)
FR (1) FR899311A (en:Method)
GB (1) GB615940A (en:Method)
NL (1) NL65485C (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0366187A1 (en) * 1988-10-24 1990-05-02 Koninklijke Philips Electronics N.V. High-pressure discharge lamp

Also Published As

Publication number Publication date
FR899311A (fr) 1945-05-28
CH243222A (de) 1946-06-30
NL65485C (en:Method)
GB615940A (en) 1949-01-13
DE842689C (de) 1952-06-30

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