Assertion: electrolytic capacitor | /r/HasProperty | invented by bell laboratories
Facets:
value: in the early 1950s
type: TEMPORAL
Source sentences:
text: Tantalum electrolytic capacitors with solid manganese dioxide (MnO 2 ) electrolytes were invented by Bell Laboratories in the early 1950s, as a miniaturized and more reliable low-voltage support capacitor to complement the newly invented transistor, see Tantalum capacitor.