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. 31, 2016
Filed:
Dec. 09, 2015
Applicant:
Lapis Semiconductor Co., Ltd., Kanagawa, JP;
Inventor:
Kunihiro Harayama, Kanagawa, JP;
Assignee:
LAPIS SEMICONDUCTOR CO., LTD., Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 7/04 (2006.01); H03L 7/08 (2006.01); H02M 3/07 (2006.01); H04L 7/00 (2006.01);
U.S. Cl.
CPC ...
H03L 7/0807 (2013.01); H02M 3/07 (2013.01); H04L 7/0016 (2013.01); H04L 7/04 (2013.01);
Abstract
A clock data recovery circuit is configured to receive an input data signal formed of a series of input data pieces synchronized with a reference clock signal, and to generate a regenerated clock signal. The clock data recovery circuit includes a regenerated clock generating circuit; a latch circuit; a comparison circuit; a logical sum signal generating circuit; and a charge pump.