CA991034A - Method of manufacturing a curved low-pressure mercury vapour discharge lamp - Google Patents

Method of manufacturing a curved low-pressure mercury vapour discharge lamp

Info

Publication number
CA991034A
CA991034A CA169,255A CA169255A CA991034A CA 991034 A CA991034 A CA 991034A CA 169255 A CA169255 A CA 169255A CA 991034 A CA991034 A CA 991034A
Authority
CA
Canada
Prior art keywords
manufacturing
discharge lamp
pressure mercury
mercury vapour
vapour discharge
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA169,255A
Other languages
English (en)
Other versions
CA169255S (en
Inventor
Louis E. Vrenken
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA991034A publication Critical patent/CA991034A/en
Expired legal-status Critical Current

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
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/46—Devices characterised by the binder or other non-luminescent constituent of the luminescent material, e.g. for obtaining desired pouring or drying properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
CA169,255A 1972-04-20 1973-04-12 Method of manufacturing a curved low-pressure mercury vapour discharge lamp Expired CA991034A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7205290A NL7205290A (fr) 1972-04-20 1972-04-20

Publications (1)

Publication Number Publication Date
CA991034A true CA991034A (en) 1976-06-15

Family

ID=19815880

Family Applications (1)

Application Number Title Priority Date Filing Date
CA169,255A Expired CA991034A (en) 1972-04-20 1973-04-12 Method of manufacturing a curved low-pressure mercury vapour discharge lamp

Country Status (7)

Country Link
JP (1) JPS51393B2 (fr)
BE (1) BE798426A (fr)
CA (1) CA991034A (fr)
DE (1) DE2316716A1 (fr)
FR (1) FR2180960B3 (fr)
GB (1) GB1363617A (fr)
NL (1) NL7205290A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5540693Y2 (fr) * 1977-12-08 1980-09-22
JPS56114271A (en) * 1980-02-15 1981-09-08 Toshiba Corp Curved fluorescent lamp and its manufacture
JPS6220236A (ja) * 1985-07-19 1987-01-28 Hitachi Ltd 電球型蛍光灯

Also Published As

Publication number Publication date
BE798426A (fr) 1973-10-18
FR2180960B3 (fr) 1976-04-09
GB1363617A (en) 1974-08-14
JPS4920972A (fr) 1974-02-23
FR2180960A1 (fr) 1973-11-30
JPS51393B2 (fr) 1976-01-07
DE2316716A1 (de) 1973-10-25
NL7205290A (fr) 1973-10-23

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