NL89044B - - Google Patents

Info

Publication number
NL89044B
NL89044B NL89044DA NL89044B NL 89044 B NL89044 B NL 89044B NL 89044D A NL89044D A NL 89044DA NL 89044 B NL89044 B NL 89044B
Authority
NL
Netherlands
Application number
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.)
Publication of NL89044B publication Critical patent/NL89044B/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/82Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/822High-pressure mercury lamps
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/56One or more circuit elements structurally associated with the lamp
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/16Circuit 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
    • H05B41/18Circuit 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 a starting switch
    • H05B41/19Circuit 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 a starting switch for lamps having an auxiliary starting electrode
NL89044D 1937-07-28 NL89044B (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE504432X 1937-07-28

Publications (1)

Publication Number Publication Date
NL89044B true NL89044B (en:Method)

Family

ID=6546196

Family Applications (2)

Application Number Title Priority Date Filing Date
NL54030D NL54030C (en:Method) 1937-07-28
NL89044D NL89044B (en:Method) 1937-07-28

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL54030D NL54030C (en:Method) 1937-07-28

Country Status (3)

Country Link
FR (1) FR841166A (en:Method)
GB (1) GB504432A (en:Method)
NL (2) NL89044B (en:Method)

Also Published As

Publication number Publication date
FR841166A (fr) 1939-05-12
GB504432A (en) 1939-04-25
NL54030C (en:Method)

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