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:
Nov. 02, 2004
Filed:
Nov. 21, 2001
Applicant:
Inventors:
Bhavesh G. Bhakta, Plano, TX (US);
Younggyun Kim, Irvine, CA (US);
Assignee:
Texas Instruments Incorporated, Dallas, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 5/596 ;
U.S. Cl.
CPC ...
G11B 5/596 ;
Abstract
A phase lock loop to control phase error including a first phase error detector to detect the phase error in a first mode, a first loop filter to filter a first phase error by using a first factor, a second phase error detector to detect a second phase error in a second mode, a second loop filter to filter a second phase error by using a second factor, and a circuit to select either the first phase error or the second phase error in accordance with the first or second mode.