CA1061102A - Luminescent screen - Google Patents

Luminescent screen

Info

Publication number
CA1061102A
CA1061102A CA219,522A CA219522A CA1061102A CA 1061102 A CA1061102 A CA 1061102A CA 219522 A CA219522 A CA 219522A CA 1061102 A CA1061102 A CA 1061102A
Authority
CA
Canada
Prior art keywords
luminescent
alkaline earth
strontium
aluminates
formula
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
CA219,522A
Other languages
English (en)
French (fr)
Other versions
CA219522S (en
Inventor
Judicus M.P.J. Verstegen
Willebrordus H.M.M. Van De Spijker
Cornelis W.A. Schetters
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
Application granted granted Critical
Publication of CA1061102A publication Critical patent/CA1061102A/en
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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7715—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing cerium
    • C09K11/7721—Aluminates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
CA219,522A 1974-02-13 1975-02-06 Luminescent screen Expired CA1061102A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7401935A NL7401935A (nl) 1974-02-13 1974-02-13 Luminescerend scherm.

Publications (1)

Publication Number Publication Date
CA1061102A true CA1061102A (en) 1979-08-28

Family

ID=19820735

Family Applications (1)

Application Number Title Priority Date Filing Date
CA219,522A Expired CA1061102A (en) 1974-02-13 1975-02-06 Luminescent screen

Country Status (9)

Country Link
JP (1) JPS5743114B2 (OSRAM)
AT (1) AT353356B (OSRAM)
BE (1) BE825415A (OSRAM)
CA (1) CA1061102A (OSRAM)
DE (1) DE2503904C2 (OSRAM)
FR (1) FR2260611B1 (OSRAM)
GB (1) GB1476902A (OSRAM)
NL (1) NL7401935A (OSRAM)
SE (1) SE7501449L (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2707894A1 (de) * 1977-02-24 1978-08-31 Kosmedico Vertrieb Kosmetische Speziallampe fuer die selektive uv-photobehandlung
NL7905162A (nl) 1979-07-03 1981-01-06 Philips Nv Lagedrukkwikdampontladingslamp.
NL184712C (nl) * 1979-07-03 1989-10-02 Philips Nv Lagedrukkwikdampontladingslamp.
US4246630A (en) * 1979-12-19 1981-01-20 Gte Products Corporation Ultraviolet emitting Ce alkaline earth aluminate lamp phosphors and lamps utilizing same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1191014A (en) * 1967-05-10 1970-05-06 Thorn Lighting Ltd Phosphor

Also Published As

Publication number Publication date
AT353356B (de) 1979-11-12
JPS50115682A (OSRAM) 1975-09-10
ATA98175A (de) 1979-04-15
FR2260611A1 (OSRAM) 1975-09-05
GB1476902A (en) 1977-06-16
DE2503904A1 (de) 1975-08-14
NL7401935A (nl) 1975-08-15
BE825415A (fr) 1975-08-11
DE2503904C2 (de) 1983-06-09
SE7501449L (OSRAM) 1975-08-14
JPS5743114B2 (OSRAM) 1982-09-13
FR2260611B1 (OSRAM) 1978-10-27

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