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:
May. 03, 2016
Filed:
Aug. 15, 2014
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventor:
Si-Wook Yoo, Gyeonggi-do, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 5/1252 (2006.01); H03K 4/08 (2006.01);
U.S. Cl.
CPC ...
H03K 5/1252 (2013.01); H03K 4/08 (2013.01);
Abstract
A ramp signal generator includes a reset control block suitable for generating a switch control signal according to a reset control signal from a control unit; a ramp signal generation block suitable for generating differential ramp signals, which include a power noise or a ground noise as well as a ramp noise; and a common noise canceling unit suitable for being initialized according to the switch control signal, and suitable for canceling common noise through a differential operation between the differential ramp signals.