Patent classifications
H
ELECTRICITY
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H01
ELECTRIC ELEMENTS
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H01F
MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
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27/00
Details of transformers or inductances, in general
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H01F27/34
Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
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H01F27/36
Electric or magnetic shields or screens
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H01F27/361
made of combinations of electrically conductive material and ferromagnetic material
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