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. 29, 2018
Filed:
May. 12, 2016
Applicant:
Qualcomm Incorporated, San Diego, CA (US);
Inventors:
Dongmin Park, San Diego, CA (US);
Jong Min Park, San Diego, CA (US);
Lai Kan Leung, San Marcos, CA (US);
Assignee:
QUALCOMM Incorporated, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03D 3/24 (2006.01); H03K 5/156 (2006.01); H03L 7/081 (2006.01); H03L 7/089 (2006.01); H03L 7/091 (2006.01); H03L 7/093 (2006.01); H03L 7/16 (2006.01); H04L 7/00 (2006.01); H04L 7/033 (2006.01);
U.S. Cl.
CPC ...
H03K 5/1565 (2013.01); H03L 7/0814 (2013.01); H03L 7/0891 (2013.01); H03L 7/091 (2013.01); H03L 7/093 (2013.01); H03L 7/16 (2013.01); H04L 7/0087 (2013.01); H04L 7/0331 (2013.01); H04L 7/0332 (2013.01);
Abstract
An apparatus includes a phase detector coupled to an output of a frequency multiplier. A digital loop filter is coupled to the phase detector, and a duty cycle correction circuit is coupled to the digital loop filter.