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:
Dec. 13, 2016
Filed:
Oct. 30, 2015
Applicant:
Texas Instruments Incorporated, Dallas, TX (US);
Inventors:
Abhijit Kumar Das, Plano, TX (US);
Krishnasawamy Nagaraj, Plano, TX (US);
Rahul Bhandarkar, Austin, TX (US);
Assignee:
TEXAS INSTRUMENTS INCORPORATED, Dallas, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/02 (2006.01); H03K 3/0231 (2006.01); H03K 3/011 (2006.01);
U.S. Cl.
CPC ...
H03L 7/02 (2013.01); H03K 3/011 (2013.01); H03K 3/0231 (2013.01);
Abstract
A system for tuning an oscillator frequency. The system includes a trimmed calibration circuit comprising a comparator and trimmed delay element and calibration logic. The calibration logic is configured to receive an output of the comparator and control an on time and an off time of an oscillator based on the output of the comparator.