CH366899A - Electric lamp with a pinch point that has a temperature exceeding 300GRC when the lamp is operated - Google Patents

Electric lamp with a pinch point that has a temperature exceeding 300GRC when the lamp is operated

Info

Publication number
CH366899A
CH366899A CH6608758A CH6608758A CH366899A CH 366899 A CH366899 A CH 366899A CH 6608758 A CH6608758 A CH 6608758A CH 6608758 A CH6608758 A CH 6608758A CH 366899 A CH366899 A CH 366899A
Authority
CH
Switzerland
Prior art keywords
lamp
300grc
operated
temperature exceeding
pinch point
Prior art date
Application number
CH6608758A
Other languages
German (de)
Inventor
Maria Meijer Riksteru Johannes
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of CH366899A publication Critical patent/CH366899A/en

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)
CH6608758A 1957-11-15 1958-11-12 Electric lamp with a pinch point that has a temperature exceeding 300GRC when the lamp is operated CH366899A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH366899A true CH366899A (en) 1963-01-31

Family

ID=19751035

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6608758A CH366899A (en) 1957-11-15 1958-11-12 Electric lamp with a pinch point that has a temperature exceeding 300GRC when the lamp is operated

Country Status (8)

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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH80613A (en) * 1917-03-21 1919-03-17 Aeg Current lead-in wire for glass vessels
CH237084A (en) * 1941-07-30 1945-03-31 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Vacuum-tight current introduction through quartz glass or quartz-like glasses and process for their production.
US2830217A (en) * 1955-06-15 1958-04-08 Gen Electric Filament connection for electric lamps
NL90528C (en) * 1955-07-19

Also Published As

Publication number Publication date
DE1110751B (en) 1961-07-13
ES245259A1 (en) 1959-10-16
NL96161C (en)
FR1208649A (en) 1960-02-24
NL222509A (en)
GB843252A (en) 1960-08-04
BE572941A (en)
OA00727A (en) 1967-07-15

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