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. 27, 2013
Filed:
Mar. 11, 2011
Won Lee, Gunpo-si, KR;
Donghwan Lee, Seongnam-si, KR;
Seong-ook Jung, Seoul, KR;
Heechai Kang, Seoul, KR;
Kyungho Ryu, Seoul, KR;
Donghoon Jung, Seoul, KR;
Won Lee, Gunpo-si, KR;
Donghwan Lee, Seongnam-si, KR;
Seong-Ook Jung, Seoul, KR;
Heechai Kang, Seoul, KR;
Kyungho Ryu, Seoul, KR;
Donghoon Jung, Seoul, KR;
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Industry-Academic Cooperation Foundation, Yonsei University, Seoul, KR;
Abstract
Provided are a delay locked loop (DLL) that may can be included in a data processing device and may include a duty correction circuit, and a duty correction method of such a DLL. The duty correction method includes aligning a second transition of an output clock at a first transition of a clock for duty correction, sampling the clock for duty correction at the first transition of the output clock to detect an error of a duty cycle, and performing duty correction using a skewed gate chain according to the detected error of a duty cycle.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile