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.

Date of Patent:
May. 23, 2017

Filed:

Aug. 12, 2014
Applicant:

SK Hynix Inc., Icheon-si, Gyeonggi-do, KR;

Inventors:

Da In Im, Icheon-si, KR;

Young Suk Seo, Icheon-si, KR;

Assignee:

SK hynix Inc., Icheon-Si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/017 (2006.01); H03K 5/156 (2006.01); G01R 29/02 (2006.01);
U.S. Cl.
CPC ...
H03K 5/1565 (2013.01); G01R 29/023 (2013.01);
Abstract

A duty cycle detector may include a rising clock detection unit enabled in response to a first control signal; a falling clock detection unit enabled in response to a second control signal with a different activation timing from the first control signal; and a comparison unit configured to compare an output signal of the rising clock detection unit to an output signal of the falling clock detection unit in response to a comparison enable signal, and output a duty cycle detection signal.


Find Patent Forward Citations

Im, Da. (2017). Duty cycle detector and semiconductor integrated circuit apparatus including the same (U.S. Patent No. 9660629). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9660629

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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