ES293588A1 - Mejoras introducidas en la fabricaciën de lamparas incandescentes - Google Patents

Mejoras introducidas en la fabricaciën de lamparas incandescentes

Info

Publication number
ES293588A1
ES293588A1 ES0293588A ES293588A ES293588A1 ES 293588 A1 ES293588 A1 ES 293588A1 ES 0293588 A ES0293588 A ES 0293588A ES 293588 A ES293588 A ES 293588A ES 293588 A1 ES293588 A1 ES 293588A1
Authority
ES
Spain
Prior art keywords
phosphorus
relating
incandescent lamps
tungsten
lamp
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
ES0293588A
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 ES293588A1 publication Critical patent/ES293588A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
    • H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
    • H01K1/56—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering characterised by the material of the getter

Landscapes

  • Resistance Heating (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
ES0293588A 1962-11-19 1963-11-16 Mejoras introducidas en la fabricaciën de lamparas incandescentes Expired ES293588A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL285666 1962-11-19

Publications (1)

Publication Number Publication Date
ES293588A1 true ES293588A1 (es) 1964-01-01

Family

ID=19754236

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0293588A Expired ES293588A1 (es) 1962-11-19 1963-11-16 Mejoras introducidas en la fabricaciën de lamparas incandescentes

Country Status (8)

Country Link
AT (1) AT239910B (es)
BE (1) BE640154A (es)
CH (1) CH427998A (es)
DK (1) DK104249C (es)
ES (1) ES293588A1 (es)
GB (1) GB1023850A (es)
NL (1) NL285666A (es)
SE (1) SE307192B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795436A (fr) * 1972-02-16 1973-08-14 Philips Nv Lampe a incandescence electrique a cycle de tungstene-brome
BE795435A (fr) * 1972-02-16 1973-08-14 Philips Nv Lampe a incandescence electrique a cycle tungstene-brome
US4027189A (en) * 1973-11-01 1977-05-31 Thorn Electrical Industries Limited Tungsten halogen lamp

Also Published As

Publication number Publication date
NL285666A (es)
DK104249C (da) 1966-04-25
GB1023850A (en) 1966-03-30
CH427998A (de) 1967-01-15
SE307192B (es) 1968-12-23
AT239910B (de) 1965-05-10
BE640154A (es) 1964-05-19

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ES222164A1 (es) MEJORAS INTRODUCIDAS EN LA FABRICACIoN DE LáMPARA ELÉCTRICA INCANDESCENTE