GB430288A - Improvements in or relating to electric discharge tubes and similar electric devicescomprising caps - Google Patents

Improvements in or relating to electric discharge tubes and similar electric devicescomprising caps

Info

Publication number
GB430288A
GB430288A GB28052/34A GB2805234A GB430288A GB 430288 A GB430288 A GB 430288A GB 28052/34 A GB28052/34 A GB 28052/34A GB 2805234 A GB2805234 A GB 2805234A GB 430288 A GB430288 A GB 430288A
Authority
GB
United Kingdom
Prior art keywords
cap
cement
asbestos
oct
urea
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
GB28052/34A
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 GB430288A publication Critical patent/GB430288A/en
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

  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Laminated Bodies (AREA)
GB28052/34A 1933-10-04 1934-10-01 Improvements in or relating to electric discharge tubes and similar electric devicescomprising caps Expired GB430288A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL430288X 1933-10-04

Publications (1)

Publication Number Publication Date
GB430288A true GB430288A (en) 1935-06-17

Family

ID=19786144

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28052/34A Expired GB430288A (en) 1933-10-04 1934-10-01 Improvements in or relating to electric discharge tubes and similar electric devicescomprising caps

Country Status (6)

Country Link
US (1) US2020718A (fr)
BE (1) BE405421A (fr)
DE (1) DE642903C (fr)
FR (1) FR779127A (fr)
GB (1) GB430288A (fr)
NL (1) NL38211C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3469140A (en) * 1967-02-13 1969-09-23 Westinghouse Electric Corp Single-ended electric incandescent lamp with improved base and terminal structure,and method of assembly
US3691512A (en) * 1970-09-16 1972-09-12 Pyle National Co Impregnated ceramic insulators and method of making same
US7568955B2 (en) * 2007-01-16 2009-08-04 Access Business Group International Llc Lamp base for dual-leg lamp assembly

Also Published As

Publication number Publication date
FR779127A (fr) 1935-03-29
BE405421A (fr)
US2020718A (en) 1935-11-12
NL38211C (fr)
DE642903C (de) 1937-03-19

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