title: Inverter (disambiguation)
text: # Inverter (disambiguation)
  
  A power inverter is a device that converts direct current to alternating current.
  
  Inverter may also refer to
  
  * Inverter (logic gate) or NOT gate, a device that performs a logical operation
  * Inverter air conditioner, a type of air conditioner that uses a power inverter to vary the speed of the compressor motor to continuously regulate temperature
  * Impedance inverter, a device that produces the mathematical inverse of an electrical impedance—see Quarter-wave impedance transformer
  