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:
Apr. 22, 2014
Filed:
Oct. 31, 2011
Applicants:
Hye-young Lee, Gyeonggi-do, KR;
Yong-mi Kim, Gyeonggi-do, KR;
Inventors:
Hye-Young Lee, Gyeonggi-do, KR;
Yong-Mi Kim, Gyeonggi-do, KR;
Assignee:
Hynix Semiconductor Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03L 7/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A delay locked loop includes a delay adjusting unit configured to delay a first clock signal in outputting a second clock signal phase-locked with the first clock signal and generate a delay control signal in response to the first clock signal and the second clock signal and a variable delay line configured to output a third clock signal by delaying the first clock signal in response to the delay control signal.