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.:
Date of Patent:
Aug. 17, 2010
Filed:
May. 24, 2009
Applicant:
Wen-chang Cheng, Taoyuan, TW;
Inventor:
Wen-Chang Cheng, Taoyuan, TW;
Assignee:
Nanya Technology Corp., Kueishan, Tao-Yuan Hsien, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03D 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A phase detection module includes a phase detection unit, a plurality of comparators and a decision unit. The phase detection unit is utilized for comparing a first input signal and a second signal to generate a phase detection result. The plurality of comparators is utilized for comparing the phase detection result with a plurality of predetermined voltages to generate a plurality of comparing results, respectively. The decision unit is utilized for deciding a phase relationship between the first and second input signals according to the plurality of comparing results.