Patent ID: 8164688
Filing Date: 2012-04-24
Classification: H04N

Abstract:
1. A frequency adjusting apparatus, comprising: a first frequency adjusting unit, for adjusting a frequency of an input signal according to a first adjusting signal to generate a first output signal; a first adjusting frequency generating unit, for generating the first adjusting signal according to a frequency of the first output signal to adjust the frequency of the first output signal into a first range; a second frequency adjusting unit, for adjusting the frequency of the first output signal according to a second adjusting signal to generate a second output signal; a second adjusting frequency generating unit, for generating the second adjusting signal according to a frequency of the second output signal to adjust the frequency of the second output signal into a second rage; and a controller, for controlling the first adjusting frequency generating unit and the second adjusting frequency generating unit according to the second adjusting signal thereby adjusting both the first adjusting signal and the second adjusting signal, comprising: