| Signalkelle | Nominativ, Singular | nominative case, singular | |
| Signalkelle | Genitiv, Singular | genitive case, singular | |
| Signalkelle | Dativ, Singular | dative case, singular | |
| Signalkelle | Akkusativ, Singular | accusative case, singular | |
| Signalkellen | Nominativ, Plural | nominative case, plural | |
| Signalkellen | Genitiv, Plural | genitive case, plural | |
| Signalkellen | Dativ, Plural | dative case, plural | |
| Signalkellen | Akkusativ, Plural | accusative case, plural |