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:
Feb. 13, 2018
Filed:
Jul. 05, 2016
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventor:
Gun-Hee Yun, Gyeonggi-do, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/378 (2011.01); G05F 3/26 (2006.01); H03K 4/48 (2006.01); H04N 5/357 (2011.01); H04N 5/3745 (2011.01); H03K 4/02 (2006.01);
U.S. Cl.
CPC ...
H04N 5/378 (2013.01); G05F 3/262 (2013.01); H03K 4/026 (2013.01); H03K 4/48 (2013.01); H04N 5/3575 (2013.01); H04N 5/37455 (2013.01);
Abstract
A ramp signal generator may include a reference current generation unit suitable for generating a reference current based on a gain; a ramp signal generation unit suitable for generating a ramp signal according to the reference current; a replica current supply unit suitable for supplying a replica current using the reference current generation unit; and an offset compensation unit suitable for compensating for an offset of the ramp signal generated by the ramp signal generation unit using the replica current.