gyrator

/ˈdʒaɪˌreɪtər/
noun
  1. A person or thing that rotates or moves in a circular path.
    • The gyrator in the machine ensures the contents are mixed evenly.
    • In physics class, they studied the motion of a gyrator spinning on a frictionless surface.
    • The carnival ride is a giant gyrator that spins riders around in circles.
  2. An electronic device that simulates the behavior of an inductor using active circuits, often used in filter design.
    • The engineer replaced the bulky inductor with a gyrator to save space on the circuit board.
    • The audio amplifier uses a gyrator to create a simulated inductance for better bass response.
    • A gyrator can convert a capacitor into an inductor-like component in analog circuits.