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Thales SA
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CSF Compagnie Generale de Telegraphie sans Fil SA
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Application filed by CSF Compagnie Generale de Telegraphie sans Fil SAfiledCriticalCSF Compagnie Generale de Telegraphie sans Fil SA
Application grantedgrantedCritical
Publication of FR1052015ApublicationCriticalpatent/FR1052015A/fr
H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
H01C7/04—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient
H01C7/042—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient mainly consisting of inorganic non-metallic substances
H01C7/043—Oxides or oxidic compounds
H01C7/046—Iron oxides or ferrites
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Engineering & Computer Science
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Microelectronics & Electronic Packaging
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Physics & Mathematics
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Electromagnetism
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FR1052015D1952-03-031952-03-03Résistances électriques ayant un coefficient de température négatif élevé, et procédé de fabrication de ces résistances
ExpiredFR1052015A
(fr)