A Colpitts Oscillator is an electronic circuit that generates sinusoidal waveforms. It uses a combination of an inductor and two capacitors to create a feedback loop, which allows it to produce stable oscillations. The frequency of the oscillation is determined by the values of the inductor and capacitors, making it useful in various applications like radio frequency generation. This type of oscillator is named after its inventor, Edwin Colpitts, who developed the circuit in the early 20th century. Colpitts oscillators are commonly used in applications such as signal generators, RF transmitters, and as part of phase-locked loops in communication systems.