GB1045606A - Improvements in or relating to sodium vapour discharge lamps - Google Patents

Improvements in or relating to sodium vapour discharge lamps

Info

Publication number
GB1045606A
GB1045606A GB23585/64A GB2358564A GB1045606A GB 1045606 A GB1045606 A GB 1045606A GB 23585/64 A GB23585/64 A GB 23585/64A GB 2358564 A GB2358564 A GB 2358564A GB 1045606 A GB1045606 A GB 1045606A
Authority
GB
United Kingdom
Prior art keywords
relating
vapour discharge
discharge lamps
sodium vapour
sodium
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
GB23585/64A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1045606A publication Critical patent/GB1045606A/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
    • H01J61/30—Vessels; Containers
    • H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
    • 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

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)
  • Glass Compositions (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

The envelope of a sodium vapour discharge lamp is coated with a glass composed of the oxides of boron, aluminium, silicon, magnesium, and barium in stated proportions. The lamp envelope itself is of a glass composed of the oxides of silicon, sodium, potassium, calcium, barium, magnesium, aluminium, and boron, in stated proportions.
GB23585/64A 1963-06-11 1964-06-08 Improvements in or relating to sodium vapour discharge lamps Expired GB1045606A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL63293911A NL141023B (en) 1963-06-11 1963-06-11 SODIUM VAPOR DISCHARGE LAMP.

Publications (1)

Publication Number Publication Date
GB1045606A true GB1045606A (en) 1966-10-12

Family

ID=19754771

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23585/64A Expired GB1045606A (en) 1963-06-11 1964-06-08 Improvements in or relating to sodium vapour discharge lamps

Country Status (8)

Country Link
AT (1) AT242803B (en)
CH (1) CH445641A (en)
DE (1) DE1209657B (en)
DK (1) DK106874C (en)
ES (1) ES300774A1 (en)
FR (1) FR1398335A (en)
GB (1) GB1045606A (en)
NL (2) NL141023B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4133934A (en) * 1973-02-16 1979-01-09 Owens-Illinois, Inc. Article comprising dielectric body
US4355114A (en) * 1979-11-05 1982-10-19 Rca Corporation Partially devitrified porcelain containing BaO.2MgO.2SiO2 and 2MgO.B2 O3 crystalline phases obtained from alkali metal free divalent metal oxide borosilicate glass
US4355115A (en) * 1979-11-05 1982-10-19 Rca Corporation Borosilicate glass frit with MgO and BaO

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT143996B (en) * 1932-04-12 1935-12-10 Jenaer Glaswerk Schott & Gen Glass resistant to metal vapors.
GB921162A (en) * 1958-12-09 1963-03-13 Philips Electrical Ind Ltd Improvements in or relating to methods of manufacturing sodium-vapour discharge tubes

Also Published As

Publication number Publication date
NL141023B (en) 1974-01-15
CH445641A (en) 1967-10-31
ES300774A1 (en) 1964-09-16
NL293911A (en)
DE1209657B (en) 1966-01-27
FR1398335A (en) 1965-05-07
AT242803B (en) 1965-10-11
DK106874C (en) 1967-03-28

Similar Documents

Publication Publication Date Title
ES294827A1 (en) Ceramic lamp construction
CA969909A (en) Lighting fitting provided with at least two low-pressure mercury vapour discharge lamps
ES333267A1 (en) Sodium vapor discharge lamp device. (Machine-translation by Google Translate, not legally binding)
GB987938A (en) Improvements in or relating to sodium vapour discharge lamps
GB1045606A (en) Improvements in or relating to sodium vapour discharge lamps
GB1241650A (en) Fluorescent lamps
AU3462271A (en) Photoflash lamp having laminated glass envelope
AT312096B (en) Mercury vapor high pressure discharge lamp with metal halide addition
GB966674A (en) Improvements in or relating to sodium-vapour discharge lamps
GB906681A (en) Fluorescent discharge lamps
GB1224139A (en) Electric lamp
CA920205A (en) Gas and/or vapour discharge lamp provided with an elongated discharge tube
CA833717A (en) Sodium vapour discharge lamp
GB477758A (en) Improvements in and relating to electric incandescent lamps
AU292832B2 (en) Improvements in or relating to mercury vapour halogen discharge lamps
AU247121B2 (en) Improvements in or relating to devices for coating the inner surfaces of bulbs for incandescent lamps and discharge tubes witha powder
AU400894B2 (en) Improvements in or relating to high pressure mercury vapour halogen discharge lamps and electrodes therefor
AU128466A (en) Improvements in or relating to mercury vapour halogen discharge lamps
CA866717A (en) Sodium vapour discharge lamp
AU290506B2 (en) Improvements in and relating to superhigh pressure mercury vapour discharge lamps
CA840470A (en) Sodium vapour discharge lamp
AU862561A (en) Improvements in or relating to devices for coating the inner surfaces of bulbs for incandescent lamps and discharge tubes witha powder
CA728767A (en) Lamp having envelope of glass opaque to ultraviolet radiation
AU283146B2 (en) Improvements in or relating to superhigh pressure mercury vapour discharge lamps
AU6452165A (en) Improvements in or relating to high pressure mercury vapour halogen discharge lamps and electrodes therefor