GB381420A - Improvements in or relating to electric incandescent lamps or discharge tubes - Google Patents

Improvements in or relating to electric incandescent lamps or discharge tubes

Info

Publication number
GB381420A
GB381420A GB49732A GB49732A GB381420A GB 381420 A GB381420 A GB 381420A GB 49732 A GB49732 A GB 49732A GB 49732 A GB49732 A GB 49732A GB 381420 A GB381420 A GB 381420A
Authority
GB
United Kingdom
Prior art keywords
cap
bulb
apertures
screw
movement
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
GB49732A
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
Priority to BE393066D priority Critical patent/BE393066A/xx
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to GB49732A priority patent/GB381420A/en
Publication of GB381420A publication Critical patent/GB381420A/en
Priority to FR747831D priority patent/FR747831A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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

  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
GB49732A 1932-01-07 1932-01-07 Improvements in or relating to electric incandescent lamps or discharge tubes Expired GB381420A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE393066D BE393066A (enExample) 1932-01-07
GB49732A GB381420A (en) 1932-01-07 1932-01-07 Improvements in or relating to electric incandescent lamps or discharge tubes
FR747831D FR747831A (fr) 1932-01-07 1932-12-19 Lampe électrique à incandescence ou tube à décharges électriques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB49732A GB381420A (en) 1932-01-07 1932-01-07 Improvements in or relating to electric incandescent lamps or discharge tubes

Publications (1)

Publication Number Publication Date
GB381420A true GB381420A (en) 1932-10-06

Family

ID=9705378

Family Applications (1)

Application Number Title Priority Date Filing Date
GB49732A Expired GB381420A (en) 1932-01-07 1932-01-07 Improvements in or relating to electric incandescent lamps or discharge tubes

Country Status (3)

Country Link
BE (1) BE393066A (enExample)
FR (1) FR747831A (enExample)
GB (1) GB381420A (enExample)

Also Published As

Publication number Publication date
BE393066A (enExample)
FR747831A (fr) 1933-06-24

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