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Publication of FR655918ApublicationCriticalpatent/FR655918A/fr
H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
H01F5/00—Coils
H01F5/02—Coils wound on non-magnetic supports, e.g. formers
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
H01F5/00—Coils
H01F5/02—Coils wound on non-magnetic supports, e.g. formers
H01F2005/022—Coils wound on non-magnetic supports, e.g. formers wound on formers with several winding chambers separated by flanges, e.g. for high voltage applications
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FR655918D1927-10-291927-10-29Procédé de construction de noyaux de transformateurs et produits résultant de l'application de ce procédé
ExpiredFR655918A
(fr)
Procédé pour fabriquer la 1, 3-diamino-2-hydroxy-anthraquinone en partant de l'acide 4'-hydroxy-ortho-benzoyl-benzoïque et les produits intermédiaires