ES245259A1 - MEJORAS INTRODUCIDAS EN LA FABRICACION DE LáMPARAS ELÉCTRICAS - Google Patents

MEJORAS INTRODUCIDAS EN LA FABRICACION DE LáMPARAS ELÉCTRICAS

Info

Publication number
ES245259A1
ES245259A1 ES0245259A ES245259A ES245259A1 ES 245259 A1 ES245259 A1 ES 245259A1 ES 0245259 A ES0245259 A ES 0245259A ES 245259 A ES245259 A ES 245259A ES 245259 A1 ES245259 A1 ES 245259A1
Authority
ES
Spain
Prior art keywords
foot
during operation
electric lamps
over300í
pinch
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
ES0245259A
Other languages
English (en)
Spanish (es)
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 ES245259A1 publication Critical patent/ES245259A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
    • C03C27/02—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing by fusing glass directly to metal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/38—Seals for leading-in conductors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Resistance Heating (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
ES0245259A 1957-11-15 1958-11-12 MEJORAS INTRODUCIDAS EN LA FABRICACION DE LáMPARAS ELÉCTRICAS Expired ES245259A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL222509 1957-11-15

Publications (1)

Publication Number Publication Date
ES245259A1 true ES245259A1 (es) 1959-10-16

Family

ID=19751035

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0245259A Expired ES245259A1 (es) 1957-11-15 1958-11-12 MEJORAS INTRODUCIDAS EN LA FABRICACION DE LáMPARAS ELÉCTRICAS

Country Status (8)

Country Link
BE (1) BE572941A (sr)
CH (1) CH366899A (sr)
DE (1) DE1110751B (sr)
ES (1) ES245259A1 (sr)
FR (1) FR1208649A (sr)
GB (1) GB843252A (sr)
NL (2) NL222509A (sr)
OA (1) OA00727A (sr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH80613A (de) * 1917-03-21 1919-03-17 Aeg Stromeinführungsdraht für Glasgefäße
CH237084A (de) * 1941-07-30 1945-03-31 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Vakuumdichte Stromeinführung durch Quarzglas oder quarzähnliche Gläser und Verfahren zu ihrer Herstellung.
US2830217A (en) * 1955-06-15 1958-04-08 Gen Electric Filament connection for electric lamps
NL90528C (sr) * 1955-07-19

Also Published As

Publication number Publication date
FR1208649A (fr) 1960-02-24
GB843252A (en) 1960-08-04
BE572941A (sr)
NL96161C (sr)
OA00727A (fr) 1967-07-15
DE1110751B (de) 1961-07-13
CH366899A (de) 1963-01-31
NL222509A (sr)

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