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. 18, 2017
Filed:
Sep. 18, 2015
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventor:
Won-Seok Hwang, Gyeonggi-do, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/357 (2011.01); H04N 5/369 (2011.01); H04N 5/378 (2011.01); H03K 4/90 (2006.01);
U.S. Cl.
CPC ...
H04N 5/357 (2013.01); H03K 4/90 (2013.01); H04N 5/3698 (2013.01); H04N 5/378 (2013.01);
Abstract
A ramp signal generator may include: a differential amplification unit suitable for generating an amplified signal corresponding to a voltage difference between a reference voltage and a feedback voltage; a driving unit suitable for driving an output terminal of the feedback voltage to a ground voltage in response to the amplified signal, and generating the feedback voltage corresponding to the reference voltage; and a ramp signal generation unit suitable for generating a ramp signal using a ramp supply voltage and the feedback voltage.