GB427282A - Improvements in or relating to electric discharge tubes - Google Patents

Improvements in or relating to electric discharge tubes

Info

Publication number
GB427282A
GB427282A GB28440/34A GB2844034A GB427282A GB 427282 A GB427282 A GB 427282A GB 28440/34 A GB28440/34 A GB 28440/34A GB 2844034 A GB2844034 A GB 2844034A GB 427282 A GB427282 A GB 427282A
Authority
GB
United Kingdom
Prior art keywords
cap
pin
envelope
lamp
oct
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
GB28440/34A
Other languages
English (en)
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
Publication of GB427282A publication Critical patent/GB427282A/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
    • H01J61/34—Double-wall vessels or containers
    • 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
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
GB28440/34A 1933-10-19 1934-10-04 Improvements in or relating to electric discharge tubes Expired GB427282A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE427282X 1933-10-19

Publications (1)

Publication Number Publication Date
GB427282A true GB427282A (en) 1935-04-18

Family

ID=6477295

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28440/34A Expired GB427282A (en) 1933-10-19 1934-10-04 Improvements in or relating to electric discharge tubes

Country Status (3)

Country Link
BE (1) BE405687A (enrdf_load_stackoverflow)
FR (1) FR779637A (enrdf_load_stackoverflow)
GB (1) GB427282A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE405687A (enrdf_load_stackoverflow)
FR779637A (fr) 1935-04-10

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