BE874705A - LUMINESCENT SUBSTANCE, LUMINESCENT SCREEN EQUIPPED WITH SUCH A LUMINESCENT SUBSTANCE AND DISCHARGE LAMP EQUIPPED WITH SUCH A SCREEN - Google Patents

LUMINESCENT SUBSTANCE, LUMINESCENT SCREEN EQUIPPED WITH SUCH A LUMINESCENT SUBSTANCE AND DISCHARGE LAMP EQUIPPED WITH SUCH A SCREEN

Info

Publication number
BE874705A
BE874705A BE0/193915A BE193915A BE874705A BE 874705 A BE874705 A BE 874705A BE 0/193915 A BE0/193915 A BE 0/193915A BE 193915 A BE193915 A BE 193915A BE 874705 A BE874705 A BE 874705A
Authority
BE
Belgium
Prior art keywords
screen
luminescent
luminescent substance
discharge lamp
substance
Prior art date
Application number
BE0/193915A
Other languages
French (fr)
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
Publication of BE874705A publication Critical patent/BE874705A/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
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7777—Phosphates
    • 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
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/778—Borates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
BE0/193915A 1978-03-10 1979-03-08 LUMINESCENT SUBSTANCE, LUMINESCENT SCREEN EQUIPPED WITH SUCH A LUMINESCENT SUBSTANCE AND DISCHARGE LAMP EQUIPPED WITH SUCH A SCREEN BE874705A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7802632,A NL186707C (en) 1978-03-10 1978-03-10 LUMINESCENT FABRIC, LUMINESCREEN SCREEN EQUIPPED WITH SUCH SUBSTANCE AND LOW-PRESSURE MERCURY DISCHARGE LAMP EQUIPPED WITH SUCH SCREEN.

Publications (1)

Publication Number Publication Date
BE874705A true BE874705A (en) 1979-09-10

Family

ID=19830472

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/193915A BE874705A (en) 1978-03-10 1979-03-08 LUMINESCENT SUBSTANCE, LUMINESCENT SCREEN EQUIPPED WITH SUCH A LUMINESCENT SUBSTANCE AND DISCHARGE LAMP EQUIPPED WITH SUCH A SCREEN

Country Status (3)

Country Link
JP (3) JPS62215684A (en)
BE (1) BE874705A (en)
NL (1) NL186707C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63177448A (en) * 1987-01-17 1988-07-21 Nippon Dempa Kogyo Co Ltd Metallic base and piezoelectric oscillator using this base
US7056451B2 (en) * 2004-01-21 2006-06-06 General Electric Company Phosphors containing boron and rare-earth metals, and light sources incorporating the same
JP5692727B2 (en) * 2012-05-01 2015-04-01 大電株式会社 Ultraviolet light emitting phosphor and light emitting device using the same

Also Published As

Publication number Publication date
JPS63476B2 (en) 1988-01-07
JPS62215685A (en) 1987-09-22
NL186707C (en) 1991-02-01
JPS649356B2 (en) 1989-02-17
JPS62215684A (en) 1987-09-22
NL186707B (en) 1990-09-03
NL7802632A (en) 1979-09-12
JPS62215683A (en) 1987-09-22
JPS63477B2 (en) 1988-01-07

Similar Documents

Publication Publication Date Title
EP0077402A4 (en) Fluorescent discharge lamp.
GB2056760B (en) Discharge lamps
GB2067008B (en) Fluorescent lamps
IT8323926A0 (en) DISCHARGE LAMP.
BE874738A (en) COMBINED DISCHARGE AND INCANDESCENCE LAMP
GB2015820B (en) Fluorescent lamps
JPS51121490A (en) Fluorescent screen
FR2516307B1 (en) SEMICONDUCTOR DEVICE FOR ELECTRICAL EMISSION AND DEVICE PROVIDED WITH SUCH A SEMICONDUCTOR DEVICE
HU172230B (en) High-pressure discharge lamp with metallo-haloid additional material
NL174368B (en) LUMINESCENT SCREEN AND LOW-PRESSURE MERCURY DISCHARGE LAMP FITTED WITH SUCH A SCREEN.
GB2064211B (en) Short-arc discharge lamp anode
GB2050691B (en) Metal-vapor discharge lamp
GB2021855B (en) Short-arc discharge lamp
BE749274A (en) LUMINESCENT GALLATE, LUMINESCENT SCREEN AND DISCHARGE LAMPS CONTAINING A TEL GALLATE
GB2015815B (en) Vacuum fluorescent display having uniform character brightness
BE874705A (en) LUMINESCENT SUBSTANCE, LUMINESCENT SCREEN EQUIPPED WITH SUCH A LUMINESCENT SUBSTANCE AND DISCHARGE LAMP EQUIPPED WITH SUCH A SCREEN
GB2112800B (en) Green light-emitting fluorescent substance
DE3162322D1 (en) Luminescent screen and low-pressure mercury vapour discharge lamp comprising such a screen
BE806860A (en) LUMINESCENT GALLATE, SCREEN AND DISCHARGE LAMPS EQUIPPED WITH A SUCH GALLATE
GB2050685B (en) Electrodeless discharge lamps
DE3271807D1 (en) Luminescent screen
BE886872A (en) IMPROVED METAL VAPOR DISCHARGE LAMP
BE806861A (en) LUMINESCENT ALUMINATE, SCREENS AND DISCHARGE LAMPS EQUIPPED WITH SUCH ALUMINATES
GB2019080B (en) Discharge lamps
DE3061100D1 (en) Luminescent silicate, luminescent screens and lamps comprising such a luminescent silicate

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS' GLOEILAMPENFABRIEKEN

Effective date: 19910331