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.

Patent No.:

US 9722832 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 01, 2017

Filed:

Jun. 23, 2016
Applicant:

Himax Technologies Limited, Tainan, TW;

Inventors:

Shih-Che Hung, Tainan, TW;

Chun-Liang Chen, Tainan, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/152 (2006.01); H04L 7/033 (2006.01);
U.S. Cl.
CPC ...
H04L 27/152 (2013.01); H04L 7/0331 (2013.01);
Abstract

A frequency control circuit, adapted to be utilized in a phase locked loop circuit. The frequency control circuit includes a first frequency control block, a second frequency control block, a pump control unit and a charge pump unit. The first frequency control block generates a first control signal according to a frequency of an output signal from the phase locked loop circuit, in which the first control signal is configured to control the frequency of the output signal located within a predetermined frequency region. The second frequency control block generates a second control signal according to a frequency of an input signal and the frequency of the output signal, in which the second control signal is configured to control the frequency of the output signal located at a target frequency.


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Hung, Shih-Che. (2017). Frequency control circuit, frequency control method and phase locked loop circuit (U.S. Patent No. 9722832). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9722832

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