FR1187754A - Incandescent lamp for projections - Google Patents

Incandescent lamp for projections

Info

Publication number
FR1187754A
FR1187754A FR1187754DA FR1187754A FR 1187754 A FR1187754 A FR 1187754A FR 1187754D A FR1187754D A FR 1187754DA FR 1187754 A FR1187754 A FR 1187754A
Authority
FR
France
Prior art keywords
projections
incandescent lamp
incandescent
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
Other languages
French (fr)
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 FR1187754A publication Critical patent/FR1187754A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
    • 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
    • H01K3/06—Attaching of incandescent bodies to mount
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR1187754D 1956-07-02 1957-07-01 Incandescent lamp for projections Expired FR1187754A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL355519X 1956-07-02

Publications (1)

Publication Number Publication Date
FR1187754A true FR1187754A (en) 1959-09-16

Family

ID=19785198

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1187754D Expired FR1187754A (en) 1956-07-02 1957-07-01 Incandescent lamp for projections

Country Status (5)

Country Link
BE (1) BE558875A (en)
CH (1) CH355519A (en)
DE (1) DE1023525B (en)
FR (1) FR1187754A (en)
GB (1) GB840344A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103700572B (en) * 2013-12-31 2016-01-27 詹云翔 A kind of filament calibrating installation of bulb sealing machine

Also Published As

Publication number Publication date
GB840344A (en) 1960-07-06
BE558875A (en)
CH355519A (en) 1961-07-15
DE1023525B (en) 1958-01-30

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