( ( These ( voltage signals ) ) ( ( ( are then ) ( transmitted ( to ( an ( analog multiplexer ) ) ) ) ) . ) )
(ROOT (S (NP (DT These) (JJ voltage) (NNS signals)) (VP (VBP are) (ADVP (RB then)) (VP (VBN transmitted) (PP (TO to) (NP (DT an) (JJ analog) (NN multiplexer))))) (. .)))
These voltage signals are then transmitted to an analog multiplexer.
(ROOT (S (NP (NNP Voltage)) (VP (VBZ is) (ADJP (RB continuously) (VBG changing) (PP (IN within) (NP (NP (DT a) (NN circuit)) (PP (IN in) (NP (DT an) (JJ analog) (NN signal))))))) (. .)))