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KB Term:
Sigma KEE - Earphone
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Earphone
Earphone
is a type of
Device
that that converts electric signals into sound and is usually held over or inserted in the ear
Relationships
Parents
Device
A
Device
is an
Artifact
whose purpose is to serve as an
instrument
in a specific subclass of
Process
.
ElectricSpeakerDevice
A combination
SpeakerDevice
and
ElectricDevice
.
WearableItem
WearableItem
is the subclass of
Artifact
s that are made to be worn on the body.
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Sigma web home
Suggested Upper Merged Ontology (SUMO) web home
Sigma version 3.0 is
open source software
produced by
Articulate Software
and its partners