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:
Jun. 15, 2010
Filed:
Mar. 07, 2008
Applicants:
Xiang Gao, Enschede, NL;
Eric A. M. Klumperink, Enschede, NL;
Bram Nauta, Enschede, NL;
Mounir Bohsali, Albany, CA (US);
Ali Kiaei, Santa Clara, CA (US);
Gerard Socci, Palo Alto, CA (US);
Ali Djabbari, Saratoga, CA (US);
Inventors:
Xiang Gao, Enschede, NL;
Eric A. M. Klumperink, Enschede, NL;
Bram Nauta, Enschede, NL;
Mounir Bohsali, Albany, CA (US);
Ali Kiaei, Santa Clara, CA (US);
Gerard Socci, Palo Alto, CA (US);
Ali Djabbari, Saratoga, CA (US);
Assignee:
National Semiconductor Corporation, Santa Clara, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03L 7/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
Phase-locked loop (PLL) circuitry in which a sampling phase detector samples the output signal in accordance with the reference signal and a frequency detector detects the output signal frequency in accordance with the reference signal.