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Relation: subclass

ElectricDevice145A Device that uses Electricity as its primary power source.^
    ElectricalCircuit11A complex ElectricDevice consisting of several mutually interconnected electrical components.^
        Amplifier2Electronic equipment that increases strength of signals passing through it, it can be modeled using...^
        FrequencyFilter.Alters the frequency spectrum of signals passing through it^
        Rectifier5electrical device that transforms alternating into direct current.^
        OperationalAmplifier.A complex semiconductor device with behaviour similar to the IdealOperationalAmplifier.^

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