About: tunnel diode

Premodifier: tunnel
Head noun: diode

Same concepts
http://dbpedia.org/resource/Tunnel_diode

Broader concepts

label	provenance	confidence
semiconductor device	isap:158800002	0.558071
semiconductor laser	isap:372455152	0.502124
device	isap:158799956	0.432381

Narrower concepts

label	provenance	confidence