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:
Jan. 29, 2013
Filed:
Aug. 26, 2011
Applicants:
Hidekazu Kikuchi, Kanagawa, JP;
Hideo Morohashi, Kanagawa, JP;
Inventors:
Hidekazu Kikuchi, Kanagawa, JP;
Hideo Morohashi, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/00 (2006.01); G01R 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present disclosure provides a phase comparator including, a first latch, a second latch, a first detection circuit, a second detection circuit, and a charge-pump circuit having the function of a changeover switch.