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 Helvar OyfiledCriticalHelvar Oy
Priority to FI2879/74ApriorityCriticalpatent/FI55576C/fi
Priority to SE7510249Aprioritypatent/SE7510249L/xx
Priority to DE19752543298prioritypatent/DE2543298A1/de
Publication of FI287974ApublicationCriticalpatent/FI287974A/fi
Publication of FI55576BpublicationCriticalpatent/FI55576B/fi
Priority to FI791438Aprioritypatent/FI791438A/fi
Application grantedgrantedCritical
Publication of FI55576CpublicationCriticalpatent/FI55576C/fi
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
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)
FI2879/74A1974-10-021974-10-02Anordning vid belysningsarmatur
FI55576C
(fi)
