NL277183A - - Google Patents

Info

Publication number
NL277183A
NL277183A NL277183DA NL277183A NL 277183 A NL277183 A NL 277183A NL 277183D A NL277183D A NL 277183DA NL 277183 A NL277183 A NL 277183A
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 NL277183A publication Critical patent/NL277183A/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
NL277183D 1962-04-12 NL277183A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL277183A true NL277183A (en)

Family

ID=19753758

Family Applications (2)

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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL137276D NL137276C (en) 1962-04-12

Country Status (7)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2082471A5 (en) * 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 (en) * 1982-12-29 1984-07-16 Philips Nv GAS DISCHARGE LAMP.
DE102005057527A1 (en) * 2005-12-01 2007-06-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH High pressure discharge lamp with improved ignitability
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 (en) * 1939-08-31 1942-02-23 Patra Patent Treuhand On the inside wall of the vessel, a transparent and conductive ignition lightening coating for electric discharge lamps or tubes
US2564707A (en) * 1947-09-03 1951-08-21 Corning Glass Works Electrically conducting coatings on glass and other ceramic bodies
FR1093517A (en) * 1953-11-04 1955-05-05 Acec Glass chamber discharge tube, the walls of which have a transparent or translucent conductive coating

Also Published As

Publication number Publication date
DE1196787B (en) 1965-07-15
GB987939A (en) 1965-03-31
OA00757A (en) 1967-07-15
BE630902A (en)
NL137276C (en)
AT246281B (en) 1966-04-12
ES286933A1 (en) 1963-06-16

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