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Societe Francaise Radio Electrique
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Societe Francaise Radio Electrique
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Application filed by Societe Francaise Radio ElectriquefiledCriticalSociete Francaise Radio Electrique
Application grantedgrantedCritical
Publication of FR30311EpublicationCriticalpatent/FR30311E/fr
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
H01F21/04—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by relative movement of turns or parts of windings
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Engineering & Computer Science
(AREA)
Power Engineering
(AREA)
FR30311D1924-11-211924-11-21Transformateur pour amplificateurs
ExpiredFR30311E
(fr)