An inverter may refer to

• Inverter, an electrical/electronic device which converts direct current (DC) to alternating current (AC)
  • An "Inverter" tag found on some air conditioners indicates their ability to regulate the thermal power flow in a continuous manner; an electrical inverter (see above) is used to achieve this
  • Uninterruptible power supplies are sometimes referred to as "inverters" for having an electrical inverter (see above) as a principal component

• Inverter, a logic gate also called a NOT gate.

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