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:
Apr. 08, 2015
Applicant:
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Inventor:
Takumi Danjo, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 5/24 (2006.01); H03K 5/13 (2014.01); H03F 3/00 (2006.01); H03M 1/06 (2006.01);
U.S. Cl.
CPC ...
H03K 5/24 (2013.01); H03F 3/005 (2013.01); H03K 5/131 (2013.01); H03K 5/249 (2013.01); H03M 1/0604 (2013.01); H03F 2200/375 (2013.01);
Abstract
A comparator system includes: a clock node configured to supply a clock signal; a comparator configured to compare a signal of a first input node with a signal of a second input node in synchronization with the clock signal; and a first variable capacitance coupled between the first input node and the clock node.