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:
Jun. 11, 2013
Filed:
Mar. 23, 2011
Applicants:
Yi-hsien Cho, Hsinchu County, TW;
Yu-li Hsueh, New Taipei, TW;
Inventors:
Yi-Hsien Cho, Hsinchu County, TW;
Yu-Li Hsueh, New Taipei, TW;
Assignee:
Mediatek Inc., Science-Based Industrial Park, Hsin-Chu, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/08 (2006.01); H03L 7/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
The frequency calibration device includes a logic unit for gating the clock signal according to a gating window signal to generate a gated clock signal, and a divider for dividing the gated clock signal by a divisor in frequency to generate a frequency indication signal, and output digits of the divider are set to the divisor in a calibration cycle, and the frequency indication signal is a most significant bit of the output digits.