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. 02, 2011
Filed:
Oct. 22, 2009
Harmendra Panditd, Yongin-si, KR;
Su Ho Kim, Yongin-si, KR;
Won Lee, Gunpo-si, KR;
Alex Joo, Yongin-si, KR;
Kwan Yeob Chae, Seoul, KR;
Jong-ryun Choi, Hwasung-si, KR;
Harmendra Panditd, Yongin-si, KR;
Su Ho Kim, Yongin-si, KR;
Won Lee, Gunpo-si, KR;
Alex Joo, Yongin-si, KR;
Kwan Yeob Chae, Seoul, KR;
Jong-Ryun Choi, Hwasung-si, KR;
Abstract
A duty cycle correction circuit includes a duty cycle correction portion that is configured to output a correction signal that is obtained by correcting a duty cycle of an input signal and to output a delayed signal that is obtained by delaying the correction signal, a complementary portion that is configured to output a complementary signal that is the complement of the delayed signal, and a phase interpolator that is configured to phase interpolate the complementary signal and the correction signal.