CH316783A - Cinema projector with high pressure gas discharge lamp - Google Patents

Cinema projector with high pressure gas discharge lamp

Info

Publication number
CH316783A
CH316783A CH316783DA CH316783A CH 316783 A CH316783 A CH 316783A CH 316783D A CH316783D A CH 316783DA CH 316783 A CH316783 A CH 316783A
Authority
CH
Switzerland
Prior art keywords
high pressure
discharge lamp
gas discharge
pressure gas
cinema projector
Prior art date
Application number
Other languages
German (de)
Inventor
Thiele Heinz
Original Assignee
Zeiss Ikon Ag
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 Zeiss Ikon Ag filed Critical Zeiss Ikon Ag
Publication of CH316783A publication Critical patent/CH316783A/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0064—Earth or grounding circuit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/18—Fire preventing or extinguishing

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH316783D 1952-11-19 1953-11-12 Cinema projector with high pressure gas discharge lamp CH316783A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE316783X 1952-11-19

Publications (1)

Publication Number Publication Date
CH316783A true CH316783A (en) 1956-10-31

Family

ID=6150574

Family Applications (1)

Application Number Title Priority Date Filing Date
CH316783D CH316783A (en) 1952-11-19 1953-11-12 Cinema projector with high pressure gas discharge lamp

Country Status (3)

Country Link
CH (1) CH316783A (en)
FR (1) FR1087241A (en)
NL (1) NL182855B (en)

Also Published As

Publication number Publication date
NL182855B (en)
FR1087241A (en) 1955-02-22

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