FI41309C - Lamp with an electric discharge tube with a selectively absorbing outer shell - Google Patents

Lamp with an electric discharge tube with a selectively absorbing outer shell

Info

Publication number
FI41309C
FI41309C FI169268A FI169268A FI41309C FI 41309 C FI41309 C FI 41309C FI 169268 A FI169268 A FI 169268A FI 169268 A FI169268 A FI 169268A FI 41309 C FI41309 C FI 41309C
Authority
FI
Finland
Prior art keywords
lamp
outer shell
discharge tube
electric discharge
selectively absorbing
Prior art date
Application number
FI169268A
Other languages
Finnish (fi)
Other versions
FI41309B (en
Inventor
Airola Aito Kasimir
Lampi Eino Artturi
Original Assignee
Airam Ab Oy
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 Airam Ab Oy filed Critical Airam Ab Oy
Priority to FI169268A priority Critical patent/FI41309C/en
Priority to DE19691922666 priority patent/DE1922666B2/en
Priority to GB2469669A priority patent/GB1224139A/en
Priority to NL6908649A priority patent/NL6908649A/xx
Application granted granted Critical
Publication of FI41309B publication Critical patent/FI41309B/fi
Publication of FI41309C publication Critical patent/FI41309C/en

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
    • H01J61/40—Devices for influencing the colour or wavelength of the light by light filters; by coloured coatings in or on the envelope
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/02—Surface treatment of glass, not in the form of fibres or filaments, by coating with glass
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/04—Vessels or containers characterised by the material thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
FI169268A 1968-06-17 1968-06-17 Lamp with an electric discharge tube with a selectively absorbing outer shell FI41309C (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI169268A FI41309C (en) 1968-06-17 1968-06-17 Lamp with an electric discharge tube with a selectively absorbing outer shell
DE19691922666 DE1922666B2 (en) 1968-06-17 1969-05-03 HIGH PRESSURE MERCURY VAPOR LAMP
GB2469669A GB1224139A (en) 1968-06-17 1969-05-14 Electric lamp
NL6908649A NL6908649A (en) 1968-06-17 1969-06-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI169268A FI41309C (en) 1968-06-17 1968-06-17 Lamp with an electric discharge tube with a selectively absorbing outer shell

Publications (2)

Publication Number Publication Date
FI41309B FI41309B (en) 1969-06-30
FI41309C true FI41309C (en) 1969-10-10

Family

ID=8506023

Family Applications (1)

Application Number Title Priority Date Filing Date
FI169268A FI41309C (en) 1968-06-17 1968-06-17 Lamp with an electric discharge tube with a selectively absorbing outer shell

Country Status (4)

Country Link
DE (1) DE1922666B2 (en)
FI (1) FI41309C (en)
GB (1) GB1224139A (en)
NL (1) NL6908649A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2092368B (en) * 1980-05-29 1984-05-23 Mitsubishi Electric Corp Cathode ray tube for a light source

Also Published As

Publication number Publication date
GB1224139A (en) 1971-03-03
NL6908649A (en) 1969-12-19
DE1922666A1 (en) 1969-12-18
FI41309B (en) 1969-06-30
DE1922666B2 (en) 1972-12-14

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