BE463741A - A light source comprising a high pressure mercury vapor lamp. - Google Patents

A light source comprising a high pressure mercury vapor lamp.

Info

Publication number
BE463741A
BE463741A BE463741A BE463741A BE463741A BE 463741 A BE463741 A BE 463741A BE 463741 A BE463741 A BE 463741A BE 463741 A BE463741 A BE 463741A BE 463741 A BE463741 A BE 463741A
Authority
BE
Belgium
Prior art keywords
light source
high pressure
pressure mercury
mercury vapor
vapor lamp
Prior art date
Application number
BE463741A
Other languages
French (fr)
Inventor
Electric Co Ltd Gen
Original Assignee
Electric Co Ltd Gen
Julius Cates
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 Electric Co Ltd Gen, Julius Cates filed Critical Electric Co Ltd Gen
Publication of BE463741A publication Critical patent/BE463741A/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
    • H05B41/20—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch
    • H05B41/23—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
    • H05B41/231—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for high-pressure lamps
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
    • H05B41/20—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch
    • H05B41/23—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
    • H05B41/232—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
BE463741A 1939-12-07 1946-03-09 A light source comprising a high pressure mercury vapor lamp. BE463741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31722/39A GB533874A (en) 1939-12-07 1939-12-07 Improvements in sources of light of which a hpmv lamp is one element

Publications (1)

Publication Number Publication Date
BE463741A true BE463741A (en) 1946-04-30

Family

ID=10327403

Family Applications (1)

Application Number Title Priority Date Filing Date
BE463741A BE463741A (en) 1939-12-07 1946-03-09 A light source comprising a high pressure mercury vapor lamp.

Country Status (2)

Country Link
BE (1) BE463741A (en)
GB (1) GB533874A (en)

Also Published As

Publication number Publication date
GB533874A (en) 1941-02-21

Similar Documents

Publication Publication Date Title
FR842065A (en) Electric vapor discharge lamp, high pressure, with quartz container
BE463741A (en) A light source comprising a high pressure mercury vapor lamp.
FR776601A (en) High pressure mercury lamp
FR851874A (en) High pressure mercury vapor electric lamp with solid incandescent electrodes
FR850618A (en) High pressure mercury vapor lamp or tube
FR887635A (en) Improvements made to bulbs for incandescent electric lamps or discharge tubes
FR800454A (en) High pressure mercury vapor lamp
CH226779A (en) Incandescent projection lamp.
FR850606A (en) High pressure mercury vapor electric lamp
FR784677A (en) Mercury vapor lamp more particularly intended for projection
DK58448C (en) Electric Mercury vapor discharge lamp.
DK53206C (en) Mercury vapor high pressure lamp.
FR814978A (en) Mercury vapor lamp
DK56572C (en) High pressure arc lamp.
FR836716A (en) High pressure mercury vapor electric lamp
DK58047C (en) Electric Lamp with a High Pressure Mercury Vapor Discharge Tube.
FR829710A (en) High pressure arc lamp
FR48470E (en) Tubular mercury vapor lamp
FR806439A (en) Arc lamp
FR813433A (en) Arc lamp
DK68168C (en) Spherical high pressure mercury vapor discharge lamp.
DK56254C (en) Electric Mercury vapor discharge lamp.
DK74210C (en) Light source with one or more low-pressure mercury vapor discharge lamps.
DK57068C (en) Electric Mercury vapor discharge lamp.
FR857776A (en) Improvements to cinematographic projection arc lamps