NO127367B - - Google Patents

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Publication number
NO127367B
NO127367B NO00743/70*[A NO74370A NO127367B NO 127367 B NO127367 B NO 127367B NO 74370 A NO74370 A NO 74370A NO 127367 B NO127367 B NO 127367B
Authority
NO
Norway
Prior art keywords
lamp
flood light
secondary winding
specified
frequency transformer
Prior art date
Application number
NO00743/70*[A
Other languages
English (en)
Norwegian (no)
Inventor
Rolf Lehmann
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of NO127367B publication Critical patent/NO127367B/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
NO00743/70*[A 1969-03-07 1970-03-02 NO127367B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE6909180U DE6909180U (de) 1969-03-07 1969-03-07 Flutlichtgeraet mit einem abgedichteten flutlichtgeraetegehaeuse zur aufnahme einer oder mehrerer hochleistungs-metalldampfentladungslampen

Publications (1)

Publication Number Publication Date
NO127367B true NO127367B (de) 1973-06-12

Family

ID=6600366

Family Applications (1)

Application Number Title Priority Date Filing Date
NO00743/70*[A NO127367B (de) 1969-03-07 1970-03-02

Country Status (6)

Country Link
AT (1) AT292849B (de)
CH (1) CH503947A (de)
DE (1) DE6909180U (de)
DK (1) DK127660B (de)
NO (1) NO127367B (de)
SE (1) SE358019B (de)

Also Published As

Publication number Publication date
DE6909180U (de) 1969-07-10
AT292849B (de) 1971-09-10
SE358019B (de) 1973-07-16
CH503947A (de) 1971-02-28
DK127660B (da) 1973-12-10

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