NL7604308A - LOW-PRESSURE MERCURY DISCHARGE LAMP. - Google Patents

LOW-PRESSURE MERCURY DISCHARGE LAMP.

Info

Publication number
NL7604308A
NL7604308A NL7604308A NL7604308A NL7604308A NL 7604308 A NL7604308 A NL 7604308A NL 7604308 A NL7604308 A NL 7604308A NL 7604308 A NL7604308 A NL 7604308A NL 7604308 A NL7604308 A NL 7604308A
Authority
NL
Netherlands
Prior art keywords
low
discharge lamp
pressure mercury
mercury discharge
pressure
Prior art date
Application number
NL7604308A
Other languages
Dutch (nl)
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 NL7604308A priority Critical patent/NL7604308A/en
Priority to DE19772716268 priority patent/DE2716268A1/en
Priority to CA276,400A priority patent/CA1081306A/en
Priority to JP4463677A priority patent/JPS52130173A/en
Priority to GB1640177A priority patent/GB1535468A/en
Priority to BE176891A priority patent/BE853809A/en
Priority to FR7712207A priority patent/FR2349213A1/en
Publication of NL7604308A publication Critical patent/NL7604308A/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
    • C09K11/7783—Luminescent, 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
    • C09K11/7784—Chalcogenides
    • C09K11/7787—Oxides
    • C09K11/7789—Oxysulfides
    • 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

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)
  • Luminescent Compositions (AREA)
NL7604308A 1976-04-23 1976-04-23 LOW-PRESSURE MERCURY DISCHARGE LAMP. NL7604308A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL7604308A NL7604308A (en) 1976-04-23 1976-04-23 LOW-PRESSURE MERCURY DISCHARGE LAMP.
DE19772716268 DE2716268A1 (en) 1976-04-23 1977-04-13 LOW PRESSURE MERCURY VAPOR DISCHARGE LAMP
CA276,400A CA1081306A (en) 1976-04-23 1977-04-18 Low-pressure mercury vapour discharge lamp
JP4463677A JPS52130173A (en) 1976-04-23 1977-04-20 Low pressure mercury vapor discharge lamp
GB1640177A GB1535468A (en) 1976-04-23 1977-04-20 Low-pressure mercury vapour discharge lamp
BE176891A BE853809A (en) 1976-04-23 1977-04-21 LOW PRESSURE MERCURY VAPOR DISCHARGE LAMP
FR7712207A FR2349213A1 (en) 1976-04-23 1977-04-22 LOW PRESSURE MERCURY VAPOR DISCHARGE LAMP

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7604308A NL7604308A (en) 1976-04-23 1976-04-23 LOW-PRESSURE MERCURY DISCHARGE LAMP.

Publications (1)

Publication Number Publication Date
NL7604308A true NL7604308A (en) 1977-10-25

Family

ID=19826057

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7604308A NL7604308A (en) 1976-04-23 1976-04-23 LOW-PRESSURE MERCURY DISCHARGE LAMP.

Country Status (7)

Country Link
JP (1) JPS52130173A (en)
BE (1) BE853809A (en)
CA (1) CA1081306A (en)
DE (1) DE2716268A1 (en)
FR (1) FR2349213A1 (en)
GB (1) GB1535468A (en)
NL (1) NL7604308A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5468084A (en) * 1977-11-09 1979-05-31 Matsushita Electronics Corp Fluorescent lamp
US4341978A (en) * 1980-06-12 1982-07-27 Westinghouse Electric Corp. High-intensity-discharge lamp with improved color rendition of illuminated objects
JPS58225552A (en) * 1982-06-23 1983-12-27 Matsushita Electric Works Ltd Fluorescent lamp

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7400223A (en) * 1974-01-08 1975-07-10 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.
JPS6024151B2 (en) * 1976-03-24 1985-06-11 株式会社東芝 fluorescent light

Also Published As

Publication number Publication date
BE853809A (en) 1977-10-21
DE2716268A1 (en) 1977-11-10
JPS52130173A (en) 1977-11-01
FR2349213B1 (en) 1982-05-14
CA1081306A (en) 1980-07-08
FR2349213A1 (en) 1977-11-18
GB1535468A (en) 1978-12-13

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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
BI The patent application has been withdrawn