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ERNEST BLOMME
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ERNEST BLOMME
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Publication of FR465153ApublicationCriticalpatent/FR465153A/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
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Power Engineering
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FR465153D1913-11-201913-11-20Bobine d'accouplement pour transmetteur de télégraphie sans fil
ExpiredFR465153A
(fr)