{"tema_id":"401","string":"Impedance","created":"2026-04-01 11:16:03","code":null,"notes":[{"@type":"Definition note","@lang":"en","@value":"Measurands in the impedance domain covering the entire complex plane including purely reactive items. "},{"@type":"Historical note","@lang":"en","@value":"2026-04-01 Created "},{"@type":"Bibliographic note","@lang":"en","@value":"IEC 80000-6 "}]}