Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6826
Is Reference of Directional characteristic-en#Sense
Richtcharakteristik von einem Mikrophon-de#Sense
Richtkennlinie-de#Sense
Directivity characteristic-en#Sense
Caractéristique de sensibilité directionnelle-fr#Sense
Caractéristique directive-fr#Sense
Caratteristica di direttività-it#Sense
Richtingskarakteristiek-nl#Sense