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

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/30Vessels; Containers
    • H01J61/34Double-wall vessels or containers
    • 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/56One or more circuit elements structurally associated with the lamp
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/70Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/74Lamps 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 (en:Method)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE630902A true BE630902A (en:Method)

Family

ID=19753758

Family Applications (1)

Application Number Title Priority Date Filing Date
BE630902D BE630902A (en:Method) 1962-04-12

Country Status (7)

Country Link
AT (1) AT246281B (en:Method)
BE (1) BE630902A (en:Method)
DE (1) DE1196787B (en:Method)
ES (1) ES286933A1 (en:Method)
GB (1) GB987939A (en:Method)
NL (2) NL137276C (en:Method)
OA (1) OA00757A (en:Method)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE631753A (en:Method) 1962-05-02
FR2082471A5 (en:Method) * 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
ATE489723T1 (de) 2006-07-07 2010-12-15 Koninkl Philips Electronics Nv Gasentladungslampe

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

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