The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 15, 2024

Filed:

Dec. 19, 2022
Applicant:

Txc Corporation, Taipei, TW;

Inventors:

Wan-Lin Hsieh, Taoyuan, TW;

Wen-Cheng Wang, Taoyuan, TW;

Sheng-Hsiang Kao, Taoyuan, TW;

Assignee:

TXC Corporation, Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/08 (2006.01); G06F 1/12 (2006.01); H03B 5/04 (2006.01); H03B 5/32 (2006.01);
U.S. Cl.
CPC ...
G06F 1/08 (2013.01); G06F 1/12 (2013.01); H03B 5/04 (2013.01); H03B 5/32 (2013.01);
Abstract

A frequency generating device and an operation method thereof are provided. The frequency generating device includes an oscillator circuit and a processor circuit. The oscillator circuit is configured to generate a clock signal and adjust a clock frequency of the clock signal according to a control voltage. The processor circuit is coupled to the oscillator circuit and is configured to generate the control voltage. The processor circuit reads a frequency aging rate value and a control voltage slope of the oscillator circuit from the oscillator circuit, calculates a control voltage regulation rate value corresponding to the frequency aging rate value and the control voltage slope, and compensates the control voltage based on the control voltage regulation rate value. Alternatively, the processor circuit reads the control voltage regulation rate value from the oscillator circuit, and compensates the control voltage based on the control voltage regulation rate value.


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