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.:

US 7455450 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 25, 2008

Filed:

Oct. 07, 2005
Applicants:

Huining Liu, Austin, TX (US);

Larry D. Hewitt, Austin, TX (US);

Inventors:

Huining Liu, Austin, TX (US);

Larry D. Hewitt, Austin, TX (US);

Assignee:

Advanced Micro Devices, Inc., Sunnyvale, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01K 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and apparatus for temperature sensing in an IC. The IC includes a plurality of remote temperature sensors each coupled to a control logic unit. The plurality of remote temperature sensors may be distributed throughout the integrated circuit. The integrated circuit includes a reference unit coupled to provide a reference temperature to the control logic unit and a reference sensor coupled to provide a signal having a reference frequency to the control logic unit. The reference unit and the reference sensor are located near each other. The control logic unit is configured to correlate the reference frequency received from the reference sensor with the reference temperature received from the reference unit. The control logic unit is further configured to determine the temperature of each of the remote temperature sensors based on this correlation, and also configured to determine the maximum temperature of all of the temperature sensors.


Find Patent Forward Citations

Liu, Huining. (2008). Method and apparatus for temperature sensing in integrated circuits (U.S. Patent No. 7455450). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7455450

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