noun
non-isolated amplifier
Technical term in computing and electronics for an amplifier without galvanic isolation between input and output.
この回路には非絶縁増幅器が使われている。
A non-isolated amplifier is used in this circuit.
Compound of 非 (non-), 絶縁 (insulation), and 増幅器 (amplifier). A straightforward technical coinage.