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. 10, 2014
Filed:
Sep. 03, 2012
Applicants:
Young Suk Seo, Icheon-si, KR;
Jin IL Chung, Icheon-si, KR;
Inventors:
Young Suk Seo, Icheon-si, KR;
Jin Il Chung, Icheon-si, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/18 (2006.01); H03L 7/093 (2006.01);
U.S. Cl.
CPC ...
Abstract
A phase detection circuit is configured to generate a phase detection signal by comparing a divided clock signal obtained by dividing a first clock signal to a second clock signal during a deactivation period of a control signal, and generate the phase detection signal by comparing the first and second clock signals during an activation period of the control signal.