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CH355519A - Electric incandescent lamp for projection purposes - Google Patents

Electric incandescent lamp for projection purposes

Info

Publication number
CH355519A
CH355519A CH355519DA CH355519A CH 355519 A CH355519 A CH 355519A CH 355519D A CH355519D A CH 355519DA CH 355519 A CH355519 A CH 355519A
Authority
CH
Switzerland
Prior art keywords
incandescent lamp
electric incandescent
projection purposes
projection
purposes
Prior art date
Application number
Other languages
German (de)
Inventor
Honing Wilhelm
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 CH355519A publication Critical patent/CH355519A/en

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)
CH355519D 1956-07-02 1957-07-01 Electric incandescent lamp for projection purposes CH355519A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH355519A true CH355519A (en) 1961-07-15

Family

ID=19785198

Family Applications (1)

Application Number Title Priority Date Filing Date
CH355519D CH355519A (en) 1956-07-02 1957-07-01 Electric incandescent lamp for projection purposes

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
FR1187754A (en) 1959-09-16
BE558875A (en)
DE1023525B (en) 1958-01-30

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