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Lignes Telegraphiques et Telephoniques LTT SA
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Lignes Telegraphiques et Telephoniques LTT SA
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Application filed by Lignes Telegraphiques et Telephoniques LTT SAfiledCriticalLignes Telegraphiques et Telephoniques LTT SA
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Publication of FR873689ApublicationCriticalpatent/FR873689A/fr
H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
H01F41/0206—Manufacturing of magnetic cores by mechanical means
H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
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Engineering & Computer Science
(AREA)
Power Engineering
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Manufacturing & Machinery
(AREA)
FR873689D1941-07-081941-07-08Perfectionnements apportés à la fabrication des noyaux magnétiques
ExpiredFR873689A
(fr)