NL137276C - - Google Patents

Info

Publication number
NL137276C
NL137276C NL137276DA NL137276C NL 137276 C NL137276 C NL 137276C NL 137276D A NL137276D A NL 137276DA NL 137276 C NL137276 C NL 137276C
Authority
NL
Netherlands
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 NL137276C publication Critical patent/NL137276C/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
NL137276D 1962-04-12 NL137276C (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL137276C true NL137276C (xx)

Family

ID=19753758

Family Applications (2)

Application Number Title Priority Date Filing Date
NL277183D NL277183A (xx) 1962-04-12
NL137276D NL137276C (xx) 1962-04-12

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL277183D NL277183A (xx) 1962-04-12

Country Status (7)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2082471A5 (xx) * 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
EP2041773B1 (en) 2006-07-07 2010-11-24 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
ES286933A1 (es) 1963-06-16
NL277183A (xx)
AT246281B (de) 1966-04-12
DE1196787B (de) 1965-07-15
OA00757A (fr) 1967-07-15
BE630902A (xx)
GB987939A (en) 1965-03-31

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