BE420260A - - Google Patents

Info

Publication number
BE420260A
BE420260A BE420260DA BE420260A BE 420260 A BE420260 A BE 420260A BE 420260D A BE420260D A BE 420260DA BE 420260 A BE420260 A BE 420260A
Authority
BE
Belgium
Prior art keywords
capacitor
discharge
voltage
current
tube
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE420260A publication Critical patent/BE420260A/fr

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2006Lamp housings characterised by the light source
    • G03B21/2026Gas discharge type light sources, e.g. arcs
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2053Intensity control of illuminating light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
BE420260D BE420260A (OSRAM)

Publications (1)

Publication Number Publication Date
BE420260A true BE420260A (OSRAM)

Family

ID=82374

Family Applications (1)

Application Number Title Priority Date Filing Date
BE420260D BE420260A (OSRAM)

Country Status (1)

Country Link
BE (1) BE420260A (OSRAM)

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