FR2008204A1 - - Google Patents

Info

Publication number
FR2008204A1
FR2008204A1 FR6914505A FR6914505A FR2008204A1 FR 2008204 A1 FR2008204 A1 FR 2008204A1 FR 6914505 A FR6914505 A FR 6914505A FR 6914505 A FR6914505 A FR 6914505A FR 2008204 A1 FR2008204 A1 FR 2008204A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6914505A
Other languages
French (fr)
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 FR2008204A1 publication Critical patent/FR2008204A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/44—Devices characterised by the luminescent material
    • 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
    • C09K11/774—Borates

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)
FR6914505A 1968-05-10 1969-05-06 Withdrawn FR2008204A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6806648A NL6806648A (en) 1968-05-10 1968-05-10

Publications (1)

Publication Number Publication Date
FR2008204A1 true FR2008204A1 (en) 1970-01-16

Family

ID=19803594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6914505A Withdrawn FR2008204A1 (en) 1968-05-10 1969-05-06

Country Status (5)

Country Link
US (1) US3575879A (en)
BE (1) BE732774A (en)
FR (1) FR2008204A1 (en)
GB (1) GB1192730A (en)
NL (1) NL6806648A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2333036A1 (en) * 1975-11-28 1977-06-24 Philips Nv LUMINESCENT BORATE SCREEN
FR2597851A1 (en) * 1986-04-29 1987-10-30 Centre Nat Rech Scient NEW MIXED BORATES BASED ON RARE EARTHS, THEIR PREPARATION AND THEIR APPLICATION AS LUMINOPHORES
WO2024156957A1 (en) 2023-01-26 2024-08-02 Safran Aerosystems Method for discriminating icing conditions by machine learning

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL186457B (en) * 1978-01-13 1990-07-02 Philips Nv LUMINESCENT WITH TWO-VALUE EUROPEAN ACTIVATED BARIUM BORATE PHOSPHATE; LUMINESCENT SCREEN; LOW-PRESSURE MERCURY DISCHARGE LAMP.
NL7905680A (en) * 1979-07-23 1981-01-27 Philips Nv LUMINESCENT SCREEN.
CN115340865B (en) * 2022-08-24 2024-04-26 唐山学院 Visible near-infrared luminescent material and preparation method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2333036A1 (en) * 1975-11-28 1977-06-24 Philips Nv LUMINESCENT BORATE SCREEN
FR2597851A1 (en) * 1986-04-29 1987-10-30 Centre Nat Rech Scient NEW MIXED BORATES BASED ON RARE EARTHS, THEIR PREPARATION AND THEIR APPLICATION AS LUMINOPHORES
WO1987006601A1 (en) * 1986-04-29 1987-11-05 Centre National De La Recherche Scientifique (Cnrs Luminescent mixed borates based on rare earths
US4946621A (en) * 1986-04-29 1990-08-07 Centre National De La Recherche Scientifique (Cnrs) Luminescent mixed borates based on rare earths
WO2024156957A1 (en) 2023-01-26 2024-08-02 Safran Aerosystems Method for discriminating icing conditions by machine learning
FR3145343A1 (en) 2023-01-26 2024-08-02 Safran Aerosystems Method for discriminating icing conditions by automatic learning

Also Published As

Publication number Publication date
US3575879A (en) 1971-04-20
NL6806648A (en) 1969-11-12
BE732774A (en) 1969-11-10
DE1919071B2 (en) 1976-11-25
DE1919071A1 (en) 1969-11-27
GB1192730A (en) 1970-05-20

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Legal Events

Date Code Title Description
ST Notification of lapse