PLL circuit and oscillator device

Details PLL circuit and oscillator device PLL circuit and oscillator device

2011-06-14

2011-06-14

Mis, David (Department: 2817)

Oscillators

Automatic frequency stabilization using a phase or frequency...

With reference oscillator or source

C331S008000, C331S017000, C331S1160FE, C331S158000, C331S173000, C331S185000

Reexamination Certificate

active

07961055

ABSTRACT:
A phase locked loop circuit includes an oscillator part configured to generate a reference signal by amplifying a signal generated by an oscillator, and a phase locked loop part configured to include a filter that outputs a control signal to a clock transmitting circuit that generates a clock signal in accordance with a phase difference between the reference signal and a feedback signal, wherein a drive capability of the oscillator part is controlled in accordance with the control signal.

REFERENCES:
patent: 5945854 (1999-08-01), Sadowski
patent: 6154097 (2000-11-01), Yoshioka
patent: 11-308103 (1999-11-01), None

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