Also known as a varactor diode or a varactor diode.
In all radio and television applications, a voltage controlled oscillator (VCO) is a type of variable capacitance diode tuned LC circuit
The volt ampere characteristic curve of a varactor diode is the same as that of a regular diode
Abstract: This article introduces a phase-locked loop circuit that uses VCO to achieve frequency modulation,
The principle of direct frequency modulation of varactor diode - the diode can change the width of the space charge region by changing the applied reverse voltage,
hase locked frequency stabilization technology - For direct frequency modulation circuits with variable capacitance diodes