BE720329A - - Google Patents

Info

Publication number
BE720329A
BE720329A BE720329DA BE720329A BE 720329 A BE720329 A BE 720329A BE 720329D A BE720329D A BE 720329DA BE 720329 A BE720329 A BE 720329A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE720329A publication Critical patent/BE720329A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/38Devices for influencing the colour or wavelength of the light
    • H01J61/42Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7737Phosphates
    • C09K11/7738Phosphates with alkaline earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
BE720329D 1967-09-02 1968-09-02 BE720329A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6712085.A NL157942B (nl) 1967-09-02 1967-09-02 Stralingsbron met een lagedrukcadmiumdampontladingsbuis en een luminescerend scherm.

Publications (1)

Publication Number Publication Date
BE720329A true BE720329A (nl) 1969-03-03

Family

ID=19801102

Family Applications (1)

Application Number Title Priority Date Filing Date
BE720329D BE720329A (nl) 1967-09-02 1968-09-02

Country Status (7)

Country Link
US (1) US3555336A (nl)
JP (1) JPS4833944B1 (nl)
BE (1) BE720329A (nl)
ES (1) ES357705A1 (nl)
FR (1) FR1581270A (nl)
GB (1) GB1214699A (nl)
NL (1) NL157942B (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980001436A1 (en) * 1978-12-28 1980-07-10 Mitsubishi Electric Corp Metal-vapor discharge lamp
DE3232207A1 (de) * 1982-08-30 1984-03-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Hochdruckentladungslampe kleiner leistung
US4698548A (en) * 1985-10-15 1987-10-06 Gte Products Corporation Lamp incorporating phosphor blend of calcium fluorophosphate and strontium halophosphate
US5266864A (en) * 1990-02-01 1993-11-30 Gte Products Corporation Negative glow discharge lamp with fill containing cesium or sodium

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2152999A (en) * 1937-02-17 1939-04-04 Gen Electric Gaseous electric discharge lamp device
US3250722A (en) * 1961-11-06 1966-05-10 Du Pont Luminescent solid solutions of europium compounds with at least one other rare earthcompound
US3360673A (en) * 1964-06-09 1967-12-26 Sylvania Electric Prod Lamps having a molybdenum phosphate phosphor

Also Published As

Publication number Publication date
FR1581270A (nl) 1969-09-12
NL6712085A (nl) 1969-03-04
DE1764903B2 (de) 1976-10-14
JPS4833944B1 (nl) 1973-10-17
GB1214699A (en) 1970-12-02
DE1764903A1 (de) 1971-11-25
NL157942B (nl) 1978-09-15
ES357705A1 (es) 1970-03-16
US3555336A (en) 1971-01-12

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