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Compagnie Industrielle des Telephones SA
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Compagnie Industrielle des Telephones SA
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Publication date
Application filed by Compagnie Industrielle des Telephones SAfiledCriticalCompagnie Industrielle des Telephones SA
Application grantedgrantedCritical
Publication of FR1205853ApublicationCriticalpatent/FR1205853A/en
H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
H01F21/00—Variable inductances or transformers of the signal type
H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
H01F21/06—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by movement of core or part of core relative to the windings as a whole
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Engineering & Computer Science
(AREA)
Power Engineering
(AREA)
FR1205853D1957-12-311957-12-31
New method of making a device for adjusting the reluctance of a magnetic circuit by means of a plunger
ExpiredFR1205853A
(en)