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. 19, 2014
Filed:
Sep. 12, 2012
Applicant:
Kwang Ho Choi, Seoul, KR;
Inventor:
Kwang Ho Choi, Seoul, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/085 (2006.01);
U.S. Cl.
CPC ...
Abstract
An oscillator auto-trimming method is provided. The oscillator auto-trimming method includes receiving, by a subtractor, a first count result and second count result to output a difference between the first count result and the second count result as an offset frequency, receiving, by a divider, the offset frequency to output a divided signal corresponding to a result of dividing the offset frequency by a reference offset frequency output from a micro control unit, and receiving, by the micro control unit, the divided signal and determine whether to change an oscillator frequency.