ES326096A1 - Un dispositivo de lampara electrica incandescente par fines de proyeccion. - Google Patents

Un dispositivo de lampara electrica incandescente par fines de proyeccion.

Info

Publication number
ES326096A1
ES326096A1 ES0326096A ES326096A ES326096A1 ES 326096 A1 ES326096 A1 ES 326096A1 ES 0326096 A ES0326096 A ES 0326096A ES 326096 A ES326096 A ES 326096A ES 326096 A1 ES326096 A1 ES 326096A1
Authority
ES
Spain
Prior art keywords
projection
lamp
ampoule
translation
boundary line
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
ES0326096A
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 ES326096A1 publication Critical patent/ES326096A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K7/00—Lamps for purposes other than general lighting
    • H01K7/02—Lamps for purposes other than general lighting for producing a narrow beam of light; for approximating a point-like source of light, e.g. for searchlight, for cinematographic projector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Glass Compositions (AREA)
ES0326096A 1965-04-30 1966-04-28 Un dispositivo de lampara electrica incandescente par fines de proyeccion. Expired ES326096A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6505581A NL6505581A (es) 1965-04-30 1965-04-30

Publications (1)

Publication Number Publication Date
ES326096A1 true ES326096A1 (es) 1967-04-01

Family

ID=19793069

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0326096A Expired ES326096A1 (es) 1965-04-30 1966-04-28 Un dispositivo de lampara electrica incandescente par fines de proyeccion.

Country Status (7)

Country Link
AT (1) AT255564B (es)
CH (1) CH470081A (es)
DE (1) DE1497528A1 (es)
DK (1) DK109573C (es)
ES (1) ES326096A1 (es)
GB (1) GB1097409A (es)
NL (1) NL6505581A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5388034A (en) * 1992-09-16 1995-02-07 General Electric Company Vehicle headlamp comprising a discharge lamp including an inner envelope and a surrounding shroud
DE19844519C2 (de) * 1998-09-28 2000-08-03 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrische Glühlampe mit IR-Reflexionsschicht
ATE371262T1 (de) * 2003-07-28 2007-09-15 Koninkl Philips Electronics Nv Elektrische lampe
DE102004033117A1 (de) * 2004-07-08 2006-01-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Halogenglühlampe

Also Published As

Publication number Publication date
AT255564B (de) 1967-07-10
CH470081A (de) 1969-03-15
DE1497528A1 (de) 1969-10-30
GB1097409A (en) 1968-01-03
NL6505581A (es) 1966-10-31
DK109573C (da) 1968-05-13

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