ZA751295B - Electric gas discharge lamp - Google Patents

Electric gas discharge lamp

Info

Publication number
ZA751295B
ZA751295B ZA00751295A ZA751295A ZA751295B ZA 751295 B ZA751295 B ZA 751295B ZA 00751295 A ZA00751295 A ZA 00751295A ZA 751295 A ZA751295 A ZA 751295A ZA 751295 B ZA751295 B ZA 751295B
Authority
ZA
South Africa
Prior art keywords
discharge lamp
gas discharge
electric gas
electric
lamp
Prior art date
Application number
ZA00751295A
Inventor
L Manders
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 ZA751295B publication Critical patent/ZA751295B/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/38Devices for influencing the colour or wavelength of the light
    • H01J61/42Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/48Separate coatings of different luminous materials
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7774Aluminates
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/74Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth
    • C09K11/75Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth containing antimony
    • C09K11/76Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth containing antimony also containing phosphorus and halogen, e.g. halophosphates
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7783Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/7784Chalcogenides
    • C09K11/7787Oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Luminescent Compositions (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Spectrometry And Color Measurement (AREA)
ZA00751295A 1974-03-15 1975-03-03 Electric gas discharge lamp ZA751295B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7403467.A NL165605C (en) 1974-03-15 1974-03-15 ELECTRIC GAS DISCHARGE LAMP.

Publications (1)

Publication Number Publication Date
ZA751295B true ZA751295B (en) 1976-10-27

Family

ID=19820960

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00751295A ZA751295B (en) 1974-03-15 1975-03-03 Electric gas discharge lamp

Country Status (20)

Country Link
JP (1) JPS53867B2 (en)
AR (1) AR209763A1 (en)
AT (1) AT339428B (en)
BE (1) BE826651A (en)
BR (1) BR7501449A (en)
CA (1) CA1020620A (en)
CH (1) CH578251A5 (en)
DE (1) DE2509931C3 (en)
DK (1) DK139949B (en)
FI (1) FI57853C (en)
FR (1) FR2264389B1 (en)
GB (1) GB1480876A (en)
IL (1) IL46810A (en)
IN (1) IN143975B (en)
IT (1) IT1034215B (en)
NL (1) NL165605C (en)
NO (1) NO140156C (en)
SE (1) SE403535B (en)
YU (1) YU59775A (en)
ZA (1) ZA751295B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL181470C (en) * 1977-08-23 1987-08-17 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.
US4070598A (en) * 1976-11-08 1978-01-24 General Electric Company Fluorescent lamp with second phosphor layer
FR2379160A1 (en) * 1977-01-28 1978-08-25 Gen Electric PERFECTED FLUORESCENT LAMP
NL182998C (en) * 1977-05-06 1988-06-16 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.
EP0010991A3 (en) * 1978-11-06 1980-05-28 Westinghouse Electric Corporation Light source for illuminating objects with enhanced perceived coloration
US4431941A (en) * 1979-06-11 1984-02-14 Gte Products Corporation Fluorescent lamp having double phosphor layer
US4305019A (en) * 1979-12-31 1981-12-08 Westinghouse Electric Corp. Warm-white fluorescent lamp having good efficacy and color rendering and using special phosphor blend as separate undercoat
JP3149444B2 (en) * 1991-01-30 2001-03-26 東芝ライテック株式会社 Low pressure mercury vapor discharge lamp
DE10152217A1 (en) * 2001-10-23 2003-04-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Fluorescent composition for low pressure discharge lamps
US7768189B2 (en) * 2004-08-02 2010-08-03 Lumination Llc White LEDs with tunable CRI
DE102008017606A1 (en) * 2008-04-08 2009-10-15 Litec-Lll Gmbh Low-pressure gas discharge lamp for influencing the body's melatonin balance

Also Published As

Publication number Publication date
AU7914875A (en) 1976-09-23
CA1020620A (en) 1977-11-08
DK139949B (en) 1979-05-21
DE2509931B2 (en) 1979-01-11
DE2509931C3 (en) 1979-09-06
DK139949C (en) 1979-10-22
FI57853B (en) 1980-06-30
JPS53867B2 (en) 1978-01-12
CH578251A5 (en) 1976-07-30
SE7502740L (en) 1975-09-16
JPS50127480A (en) 1975-10-07
AT339428B (en) 1977-10-25
NO140156B (en) 1979-04-02
IL46810A0 (en) 1975-05-22
DE2509931A1 (en) 1975-09-25
YU59775A (en) 1982-06-30
FR2264389B1 (en) 1979-09-28
NL165605C (en) 1981-04-15
IT1034215B (en) 1979-09-10
NL7403467A (en) 1975-09-17
BE826651A (en) 1975-09-15
SE403535B (en) 1978-08-21
NO140156C (en) 1979-07-18
FR2264389A1 (en) 1975-10-10
FI57853C (en) 1981-08-07
GB1480876A (en) 1977-07-27
FI750713A (en) 1975-09-16
IN143975B (en) 1978-03-04
DK101175A (en) 1975-09-16
AR209763A1 (en) 1977-05-31
ATA189875A (en) 1977-02-15
IL46810A (en) 1977-01-31
NO750833L (en) 1975-09-16
BR7501449A (en) 1975-12-23

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