NL178549C - LUMINESCENT SCREEN; LOW-PRESSURE MERCURY DISCHARGE LAMP; PROCESS FOR THE PREPARATION OF AN EARTH-LIQUID METAL TRABORATE - Google Patents

LUMINESCENT SCREEN; LOW-PRESSURE MERCURY DISCHARGE LAMP; PROCESS FOR THE PREPARATION OF AN EARTH-LIQUID METAL TRABORATE

Info

Publication number
NL178549C
NL178549C NL7513897A NL7513897A NL178549C NL 178549 C NL178549 C NL 178549C NL 7513897 A NL7513897 A NL 7513897A NL 7513897 A NL7513897 A NL 7513897A NL 178549 C NL178549 C NL 178549C
Authority
NL
Netherlands
Prior art keywords
traborate
earth
preparation
low
discharge lamp
Prior art date
Application number
NL7513897A
Other languages
Dutch (nl)
Other versions
NL7513897A (en
NL178549B (en
Inventor
Dragutin Dipl Ing Radielovic
Leopold Boudewijn A Spijkerman
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Priority to NL7513897A priority Critical patent/NL178549C/en
Priority to DE19762652480 priority patent/DE2652480C2/en
Priority to CA266,510A priority patent/CA1089641A/en
Priority to JP14081276A priority patent/JPS5933157B2/en
Priority to GB4920976A priority patent/GB1509119A/en
Priority to FR7635733A priority patent/FR2333036A1/en
Priority to BE172780A priority patent/BE848834A/en
Publication of NL7513897A publication Critical patent/NL7513897A/en
Publication of NL178549B publication Critical patent/NL178549B/en
Application granted granted Critical
Publication of NL178549C publication Critical patent/NL178549C/en

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
    • C09K11/774—Borates
NL7513897A 1975-11-28 1975-11-28 LUMINESCENT SCREEN; LOW-PRESSURE MERCURY DISCHARGE LAMP; PROCESS FOR THE PREPARATION OF AN EARTH-LIQUID METAL TRABORATE NL178549C (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL7513897A NL178549C (en) 1975-11-28 1975-11-28 LUMINESCENT SCREEN; LOW-PRESSURE MERCURY DISCHARGE LAMP; PROCESS FOR THE PREPARATION OF AN EARTH-LIQUID METAL TRABORATE
DE19762652480 DE2652480C2 (en) 1975-11-28 1976-11-18 Alkaline earth tetraborate phosphor and its use
CA266,510A CA1089641A (en) 1975-11-28 1976-11-24 Luminescent screen
JP14081276A JPS5933157B2 (en) 1975-11-28 1976-11-25 luminous screen
GB4920976A GB1509119A (en) 1975-11-28 1976-11-25 Luminescent materials
FR7635733A FR2333036A1 (en) 1975-11-28 1976-11-26 LUMINESCENT BORATE SCREEN
BE172780A BE848834A (en) 1975-11-28 1976-11-26 LUMINESCENT SCREEN,

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7513897A NL178549C (en) 1975-11-28 1975-11-28 LUMINESCENT SCREEN; LOW-PRESSURE MERCURY DISCHARGE LAMP; PROCESS FOR THE PREPARATION OF AN EARTH-LIQUID METAL TRABORATE

Publications (3)

Publication Number Publication Date
NL7513897A NL7513897A (en) 1977-06-01
NL178549B NL178549B (en) 1985-11-01
NL178549C true NL178549C (en) 1986-04-01

Family

ID=19824937

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7513897A NL178549C (en) 1975-11-28 1975-11-28 LUMINESCENT SCREEN; LOW-PRESSURE MERCURY DISCHARGE LAMP; PROCESS FOR THE PREPARATION OF AN EARTH-LIQUID METAL TRABORATE

Country Status (7)

Country Link
JP (1) JPS5933157B2 (en)
BE (1) BE848834A (en)
CA (1) CA1089641A (en)
DE (1) DE2652480C2 (en)
FR (1) FR2333036A1 (en)
GB (1) GB1509119A (en)
NL (1) NL178549C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8303798A (en) * 1983-01-13 1984-08-01 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.
JPS60258754A (en) * 1984-06-05 1985-12-20 Akai Electric Co Ltd Tape reader drive mechanism of magnetic recording and reproducing device
DE3544800A1 (en) * 1985-12-18 1987-06-25 Philips Patentverwaltung UVA LOW-PRESSURE MERCURY STEAM DISCHARGE LAMP FOR BROWNING PURPOSES
FR2597851B1 (en) * 1986-04-29 1990-10-26 Centre Nat Rech Scient NOVEL MIXED BORATES BASED ON RARE EARTHS, THEIR PREPARATION AND THEIR APPLICATION AS LUMINOPHORES
US4719033A (en) * 1986-08-28 1988-01-12 Gte Products Corporation Process for producing europium activated stronium tetraborate UV phosphor
US5023015A (en) * 1989-12-19 1991-06-11 Gte Products Corporation Method of phosphor preparation
JP2003306674A (en) * 2002-04-15 2003-10-31 Sumitomo Chem Co Ltd Fluorescent material for white led, and white led using the same
CN103215035A (en) * 2012-12-21 2013-07-24 彩虹集团电子股份有限公司 Europium excited strontium magnesium borate ultraviolet phosphor and preparation method thereof
US11255797B2 (en) 2019-07-09 2022-02-22 Kla Corporation Strontium tetraborate as optical glass material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6806648A (en) * 1968-05-10 1969-11-12
JPS511672B2 (en) * 1972-11-02 1976-01-19

Also Published As

Publication number Publication date
GB1509119A (en) 1978-04-26
NL7513897A (en) 1977-06-01
JPS5933157B2 (en) 1984-08-14
BE848834A (en) 1977-05-26
DE2652480A1 (en) 1977-06-02
CA1089641A (en) 1980-11-18
JPS5266425A (en) 1977-06-01
NL178549B (en) 1985-11-01
DE2652480C2 (en) 1984-12-06
FR2333036A1 (en) 1977-06-24
FR2333036B1 (en) 1981-04-17

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee