DE2142892A1 - Infrarot erregbarer Leuchtstoff - Google Patents

Infrarot erregbarer Leuchtstoff

Info

Publication number
DE2142892A1
DE2142892A1 DE19712142892 DE2142892A DE2142892A1 DE 2142892 A1 DE2142892 A1 DE 2142892A1 DE 19712142892 DE19712142892 DE 19712142892 DE 2142892 A DE2142892 A DE 2142892A DE 2142892 A1 DE2142892 A1 DE 2142892A1
Authority
DE
Germany
Prior art keywords
phosphor
fluoride
radiation
elements
semiconductor body
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.)
Pending
Application number
DE19712142892
Other languages
German (de)
English (en)
Inventor
George; Pauw Agnes Desiree Maria de; Emmasingel Eindhoven Blasse (Niederlande)
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 DE2142892A1 publication Critical patent/DE2142892A1/de
Pending 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
    • C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7772—Halogenides
    • C09K11/7773—Halogenides with alkali or alkaline earth metal
    • 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
    • C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7772—Halogenides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
    • F02D41/1456—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
DE19712142892 1970-09-03 1971-08-27 Infrarot erregbarer Leuchtstoff Pending DE2142892A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7013029A NL7013029A (https=) 1970-09-03 1970-09-03

Publications (1)

Publication Number Publication Date
DE2142892A1 true DE2142892A1 (de) 1972-03-09

Family

ID=19810942

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712142892 Pending DE2142892A1 (de) 1970-09-03 1971-08-27 Infrarot erregbarer Leuchtstoff

Country Status (6)

Country Link
BE (1) BE772069A (https=)
CA (1) CA975153A (https=)
DE (1) DE2142892A1 (https=)
FR (1) FR2107248A5 (https=)
GB (1) GB1333177A (https=)
NL (1) NL7013029A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554122B1 (fr) * 1983-11-02 1987-03-20 Rhone Poulenc Spec Chim Nouvelle composition destinee au marquage de documents et procede de verification de l'authenticite de ces documents
DE69934667T2 (de) * 1998-10-19 2007-10-25 Koninklijke Philips Electronics N.V. Lumineszentes material

Also Published As

Publication number Publication date
BE772069A (fr) 1972-03-01
NL7013029A (https=) 1972-03-07
GB1333177A (en) 1973-10-10
FR2107248A5 (https=) 1972-05-05
CA975153A (en) 1975-09-30

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Legal Events

Date Code Title Description
OHJ Non-payment of the annual fee