DE1915288B2 - Infrarot erregbarer leuchtstoff - Google Patents

Infrarot erregbarer leuchtstoff

Info

Publication number
DE1915288B2
DE1915288B2 DE19691915288 DE1915288A DE1915288B2 DE 1915288 B2 DE1915288 B2 DE 1915288B2 DE 19691915288 DE19691915288 DE 19691915288 DE 1915288 A DE1915288 A DE 1915288A DE 1915288 B2 DE1915288 B2 DE 1915288B2
Authority
DE
Germany
Prior art keywords
phosphors
fluoride
light
phosphors according
oxides
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
DE19691915288
Other languages
German (de)
English (en)
Other versions
DE1915288A1 (de
Inventor
Ralph Allan Cleveland Heights Sarver James Floyd Highland Heigts Ohio Hewes (V St A)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE1915288A1 publication Critical patent/DE1915288A1/de
Publication of DE1915288B2 publication Critical patent/DE1915288B2/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
    • 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)
DE19691915288 1968-03-28 1969-03-26 Infrarot erregbarer leuchtstoff Pending DE1915288B2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71689868A 1968-03-28 1968-03-28
US76703868A 1968-09-18 1968-09-18

Publications (2)

Publication Number Publication Date
DE1915288A1 DE1915288A1 (de) 1969-11-27
DE1915288B2 true DE1915288B2 (de) 1971-06-03

Family

ID=27109620

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691915288 Pending DE1915288B2 (de) 1968-03-28 1969-03-26 Infrarot erregbarer leuchtstoff

Country Status (5)

Country Link
JP (1) JPS4938431B1 (https=)
BE (1) BE730564A (https=)
DE (1) DE1915288B2 (https=)
FR (1) FR2004990A1 (https=)
GB (1) GB1232570A (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997046488A1 (en) * 1996-06-05 1997-12-11 Sarnoff Corporation Method for preparing small particle size fluoride up-converting phosphors
US6201662B1 (en) 1998-09-25 2001-03-13 Iomega Corporation Latent illuminance discrimination marker with reflective layer for data storage cartridges
US6359745B1 (en) 1997-09-26 2002-03-19 Iomega Corporation Latent illuminance discrimination marker system for data storage cartridges
US6181662B1 (en) 1997-09-26 2001-01-30 Iomega Corporation Latent irradiance discrimination method and marker system for cartridgeless data storage disks
US6091563A (en) * 1997-09-26 2000-07-18 Iomega Corporation Latent illuminance discrimination marker system for data storage cartridges
US6039894A (en) * 1997-12-05 2000-03-21 Sri International Production of substantially monodisperse phosphor particles
US6297924B1 (en) 1998-11-13 2001-10-02 Iomega Corporation System and method for cartridge detection and verification using signal comparison

Also Published As

Publication number Publication date
GB1232570A (https=) 1971-05-19
BE730564A (https=) 1969-09-01
FR2004990A1 (https=) 1969-12-05
DE1915288A1 (de) 1969-11-27
JPS4938431B1 (https=) 1974-10-17

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