https://digilab.ptb.de/dkd/refType/vocab/https://digilab.ptb.de/dkd/refType/vocab/skos/455AC https://digilab.ptb.de/dkd/refType/vocab/skos/455 Current BT https://digilab.ptb.de/dkd/refType/vocab/skos/455 Sawtooth NT https://digilab.ptb.de/dkd/refType/vocab/skos/455 Triangular NT https://digilab.ptb.de/dkd/refType/vocab/skos/455 Square NT https://digilab.ptb.de/dkd/refType/vocab/skos/455 Sinusoidal NT https://digilab.ptb.de/dkd/refType/vocab/skos/455 Phase NT https://digilab.ptb.de/dkd/refType/vocab/skos/455 Transformer NT https://digilab.ptb.de/dkd/refType/vocab/skos/455 Harmonic NT https://digilab.ptb.de/dkd/refType/vocab/skos/455 Ratio NT https://digilab.ptb.de/dkd/refType/vocab/skos/455 Peak NT https://digilab.ptb.de/dkd/refType/vocab/skos/455 RMS NT