Frequenzumrichtung	Nominativ, Singular	nominative case, singular
	Frequenzumrichtung	Genitiv, Singular	genitive case, singular
	Frequenzumrichtung	Dativ, Singular	dative case, singular
	Frequenzumrichtung	Akkusativ, Singular	accusative case, singular
	Frequenzumrichtungen	Nominativ, Plural	nominative case, plural
	Frequenzumrichtungen	Genitiv, Plural	genitive case, plural
	Frequenzumrichtungen	Dativ, Plural	dative case, plural
	Frequenzumrichtungen	Akkusativ, Plural	accusative case, plural