LC circuits

Explore the fundamentals of LC circuits in oscillators, including how inductors (L) and capacitors (C) work together to produce oscillations. This article covers the theory, types of LC oscillators, and practical applications in electronics. Perfect for students and enthusiasts looking to understand the key concepts of frequency generation and signal processing.

How Hartley Oscillator Circuit works?

Learn the Basics First!

Prof. Dattaraj Vidyasagar
February 18, 2022
January 1, 2024

In Hartley Oscillator, the combination of L-C is used to produce high output frequency. It consists of one transistor, a tank circuit and the positive feedback to produce oscillations. Its circuit diagram is given below.

How Tank or Resonant Circuit Works?

Learn the Basics First!

Prof. Dattaraj Vidyasagar
February 18, 2022
March 4, 2024

In LC oscillators, combination of inductor (L) i.e. coil and capacitor (C) are used. When we connect inductor (L) in parallel with capacitor (C), this combination is called tank circuit. We shall understand the working of tank circuit first.