CA964325A - Method of manufacturing a chain of filaments for filament lamps, discharge tubes or the like - Google Patents

Method of manufacturing a chain of filaments for filament lamps, discharge tubes or the like

Info

Publication number
CA964325A
CA964325A CA165,799A CA165799A CA964325A CA 964325 A CA964325 A CA 964325A CA 165799 A CA165799 A CA 165799A CA 964325 A CA964325 A CA 964325A
Authority
CA
Canada
Prior art keywords
filaments
chain
manufacturing
discharge tubes
filament lamps
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
CA165,799A
Other versions
CA165799S (en
Inventor
Gosuines P. G. Moeys
Johannes M. Wittkamper
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 CA964325A publication Critical patent/CA964325A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/02—Manufacture of incandescent bodies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49087—Resistor making with envelope or housing
    • Y10T29/49096—Resistor making with envelope or housing with winding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Wire Processing (AREA)
  • Resistance Heating (AREA)
CA165,799A 1972-03-16 1973-03-12 Method of manufacturing a chain of filaments for filament lamps, discharge tubes or the like Expired CA964325A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7203462A NL7203462A (en) 1972-03-16 1972-03-16

Publications (1)

Publication Number Publication Date
CA964325A true CA964325A (en) 1975-03-11

Family

ID=19815608

Family Applications (1)

Application Number Title Priority Date Filing Date
CA165,799A Expired CA964325A (en) 1972-03-16 1973-03-12 Method of manufacturing a chain of filaments for filament lamps, discharge tubes or the like

Country Status (6)

Country Link
US (1) US3828831A (en)
JP (1) JPS5310395B2 (en)
CA (1) CA964325A (en)
FR (1) FR2175948B1 (en)
GB (1) GB1357718A (en)
NL (1) NL7203462A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51136494A (en) * 1975-05-07 1976-11-25 British Steel Corp Monitoring method and apparatus for poisonous composites in atmosphere

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE424804C (en) * 1923-10-16 1926-02-02 Patra Patent Treuhand Process and machine for the production of helical, luminaires equipped with straight ends for electric light bulbs
US2667204A (en) * 1952-03-29 1954-01-26 Westinghouse Electric Corp Coiling head assembly

Also Published As

Publication number Publication date
JPS493488A (en) 1974-01-12
US3828831A (en) 1974-08-13
NL7203462A (en) 1973-09-18
DE2312628A1 (en) 1973-09-20
DE2312628B2 (en) 1977-06-08
JPS5310395B2 (en) 1978-04-13
FR2175948B1 (en) 1976-09-10
GB1357718A (en) 1974-06-26
FR2175948A1 (en) 1973-10-26

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