BE630902A - - Google Patents

Info

Publication number
BE630902A
BE630902A BE630902DA BE630902A BE 630902 A BE630902 A BE 630902A BE 630902D A BE630902D A BE 630902DA BE 630902 A BE630902 A BE 630902A
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 BE630902A publication Critical patent/BE630902A/xx

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
    • H01J61/30—Vessels; Containers
    • H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/56—One or more circuit elements structurally associated with the lamp
    • 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
    • H01J61/74—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of difficult vaporisable metal vapour, e.g. sodium
BE630902D 1962-04-12 BE630902A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL277183 1962-04-12

Publications (1)

Publication Number Publication Date
BE630902A true BE630902A (id)

Family

ID=19753758

Family Applications (1)

Application Number Title Priority Date Filing Date
BE630902D BE630902A (id) 1962-04-12

Country Status (7)

Country Link
AT (1) AT246281B (id)
BE (1) BE630902A (id)
DE (1) DE1196787B (id)
ES (1) ES286933A1 (id)
GB (1) GB987939A (id)
NL (2) NL277183A (id)
OA (1) OA00757A (id)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2082471A5 (id) * 1970-03-17 1971-12-10 Aquitaine Petrole
US4080545A (en) * 1976-12-27 1978-03-21 Xerox Corporation Sodium vapor lamp with emission aperture
NL8205025A (nl) * 1982-12-29 1984-07-16 Philips Nv Gasontladingslamp.
DE102005057527A1 (de) * 2005-12-01 2007-06-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Hochdruckentladungslampe mit verbesserter Zündfähigkeit
WO2008007283A2 (en) 2006-07-07 2008-01-17 Philips Intellectual Property & Standards Gmbh Gas-discharge lamp

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2135726A (en) * 1933-11-08 1938-11-08 Gen Electric Gaseous electric discharge lamp
GB434561A (en) * 1934-08-08 1935-09-04 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Improvements in electric discharge devices
DE717783C (de) * 1939-08-31 1942-02-23 Patra Patent Treuhand Auf der Gefaessinnenwand angebrachter durchsichtiger und leitender Zuenderleichterungsbelag fuer elektrische Entladungslampen oder -roehren
US2564707A (en) * 1947-09-03 1951-08-21 Corning Glass Works Electrically conducting coatings on glass and other ceramic bodies
FR1093517A (fr) * 1953-11-04 1955-05-05 Acec Tube à décharges à enceinte vitreuse, dont les parois possèdent un revêtement conducteur transparent ou translucide

Also Published As

Publication number Publication date
DE1196787B (de) 1965-07-15
GB987939A (en) 1965-03-31
NL277183A (id)
OA00757A (fr) 1967-07-15
NL137276C (id)
AT246281B (de) 1966-04-12
ES286933A1 (es) 1963-06-16

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