Unbalanced
From DictionGloss
unbalanced line - A transmission line, such as a coaxial cable, in which the magnitudes of the voltages on the two conductors are not equal with respect to ground.
unbalanced modulator - A modulator in which the modulation factor is different for the alternate half-cycles of the carrier.
unbalanced wire circuit - A circuit in which the two sides are inherently electrically dissimilar.