摘要 |
The present invention concerns a method for compensating the resistance variation of a multilayer coil depending on the temperature variation of said coil. Method characterised in that it consists in determining at least one particular frequency or range of frequencies at which the dependency on the temperature of the ohmic resistance of the coil is less than or equal to a preset value, preferably at its lowest or minimum, and in feeding said coil, in use, at a frequency value equal to said at least one aforementioned particular frequency or situated within said at least one particular range of frequencies.
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