<?xml version="1.0" encoding="utf-8"?><rdf:RDF  xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"  xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"  xmlns:skos="http://www.w3.org/2004/02/skos/core#"  xmlns:map="http://www.w3c.rl.ac.uk/2003/11/21-skos-mapping#"  xmlns:dct="http://purl.org/dc/terms/"  xmlns:dc="http://purl.org/dc/elements/1.1/"><skos:ConceptScheme rdf:about="https://digilab.ptb.de/dkd/refType/vocab/">  <dc:title>Metrology Database</dc:title>  <dc:creator>German Calibration Service (DKD)</dc:creator>  <dc:contributor>Thomas Krah, Daniel Hutzschenreuter, Benjamin Gloger, Muhammed-Ali Demir, Moritz Jordan</dc:contributor>  <dc:publisher>Deutscher Kalibrierdienst (German Calibration Service)</dc:publisher>  <dc:rights></dc:rights>  <dc:subject>metrology, reference types, digital calibration certificate, certificate of conformity</dc:subject>  <dc:description><![CDATA[  ]]></dc:description>  <dc:date>2023-06-19</dc:date>  <dct:modified>2026-04-10 06:58:36</dct:modified>  <dc:language>en-US</dc:language>  </skos:ConceptScheme>  <skos:Concept rdf:about="https://digilab.ptb.de/dkd/refType/vocab/skos/478"><skos:prefLabel xml:lang="en-US">Width</skos:prefLabel> <skos:definition xml:lang="en">Current pulse width
The time interval between the first and last instants at which the instantaneous value of a current pulse reaches a specified fraction of its pulse magnitude or a specified threshold. Unless otherwise specified, the lower and upper values are fixed at 10 % and 90 % of the pulse magnitude. </skos:definition> <skos:definition xml:lang="de">Stromimpulsbreite
Das Zeitintervall zwischen dem ersten und dem letzten Zeitpunkt, in dem der Momentanwert eines Stromimpulses einen bestimmten Bruchteil seiner Impulsstärke oder einen bestimmten Schwellwert erreicht.
Soweit nicht anders spezifiziert, beträgt die Unter- und Obergrenze 10% und 90% der Pulsamplitude. </skos:definition> <skos:scopeNote xml:lang="en">Unit: s </skos:scopeNote> <skos:scopeNote xml:lang="en">DSI Unit: \second </skos:scopeNote> <skos:scopeNote xml:lang="en">SI Unit: s </skos:scopeNote> <skos:historyNote xml:lang="en">2026-04-08 Created </skos:historyNote> <skos:note xml:lang="en">Electropedia (IEC) 702-03-04 </skos:note> <skos:example xml:lang="en"> </skos:example><skos:inScheme rdf:resource="https://digilab.ptb.de/dkd/refType/vocab/"/><skos:broader rdf:resource="https://digilab.ptb.de/dkd/refType/vocab/skos/468"/>  <dct:created>2026-04-08 06:51:06</dct:created><dct:modified>2026-04-08 06:51:46</dct:modified>  </skos:Concept></rdf:RDF>