ES420152A1 - Perfeccionamientos introducidos en lamparas de descarga en vapor de mercurio a baja presion. - Google Patents

Perfeccionamientos introducidos en lamparas de descarga en vapor de mercurio a baja presion.

Info

Publication number
ES420152A1
ES420152A1 ES420152A ES420152A ES420152A1 ES 420152 A1 ES420152 A1 ES 420152A1 ES 420152 A ES420152 A ES 420152A ES 420152 A ES420152 A ES 420152A ES 420152 A1 ES420152 A1 ES 420152A1
Authority
ES
Spain
Prior art keywords
activated
luminescent materials
aluminate
bivalent
gallium
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES420152A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES420152A1 publication Critical patent/ES420152A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7734—Aluminates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
ES420152A 1972-11-03 1973-10-31 Perfeccionamientos introducidos en lamparas de descarga en vapor de mercurio a baja presion. Expired ES420152A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7214860A NL7214860A (es) 1972-11-03 1972-11-03

Publications (1)

Publication Number Publication Date
ES420152A1 true ES420152A1 (es) 1976-07-01

Family

ID=19817289

Family Applications (1)

Application Number Title Priority Date Filing Date
ES420152A Expired ES420152A1 (es) 1972-11-03 1973-10-31 Perfeccionamientos introducidos en lamparas de descarga en vapor de mercurio a baja presion.

Country Status (11)

Country Link
JP (1) JPS5313356B2 (es)
BE (1) BE806861A (es)
CA (1) CA1026547A (es)
DE (1) DE2352411C3 (es)
DK (1) DK140618B (es)
ES (1) ES420152A1 (es)
FR (1) FR2205736B1 (es)
GB (1) GB1384683A (es)
IT (1) IT999165B (es)
NL (1) NL7214860A (es)
SE (1) SE380542B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL181470C (nl) * 1977-08-23 1987-08-17 Philips Nv Lagedrukkwikdampontladingslamp.
JPH0710975B2 (ja) * 1990-11-28 1995-02-08 株式会社東京化学研究所 バリウム―アルミネイト系蛍光体の製造方法
US6210605B1 (en) * 1999-07-26 2001-04-03 General Electric Company Mn2+ activated green emitting SrAL12O19 luminiscent material
JP2003051216A (ja) * 2001-08-07 2003-02-21 Furukawa Electric Co Ltd:The 海底布設長尺体
DE102012021570A1 (de) * 2012-11-02 2014-05-22 Merck Patent Gmbh Eu-aktivierte Leuchtstoffe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6715823A (es) * 1967-11-22 1969-05-27
US3577350A (en) * 1968-11-27 1971-05-04 Gen Telephone & Elect Europium and manganese activated sodium or potassium aluminate phosphors
JPS512312A (ja) * 1974-06-24 1976-01-09 Mitsubishi Electric Corp Tahokotajukaisenkoseihoshiki

Also Published As

Publication number Publication date
DK140618B (da) 1979-10-08
DE2352411B2 (de) 1978-08-17
BE806861A (fr) 1974-04-30
FR2205736A1 (es) 1974-05-31
DK140618C (es) 1980-02-25
CA1026547A (en) 1978-02-21
SE380542B (sv) 1975-11-10
AU6211873A (en) 1975-05-08
IT999165B (it) 1976-02-20
JPS5313356B2 (es) 1978-05-09
DE2352411A1 (de) 1974-05-16
DE2352411C3 (de) 1979-04-12
FR2205736B1 (es) 1977-05-27
JPS4977472A (es) 1974-07-25
NL7214860A (es) 1974-05-07
GB1384683A (en) 1975-02-19

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19890206