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.

Date of Patent:
Apr. 26, 2016

Filed:

Apr. 08, 2013
Applicant:

Marvell International Ltd., Hamiliton, BM;

Inventors:

Jasdeep Dhaliwal, San Jose, CA (US);

Shingo Hatanaka, San Jose, CA (US);

Ovidiu Carnu, San Francisco, CA (US);

Hung Sheng Lin, San Jose, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01K 7/00 (2006.01);
U.S. Cl.
CPC ...
G01K 7/00 (2013.01);
Abstract

A temperature sensor includes a current generator that detects a temperature and generates a temperature dependent current, the temperature dependent current having a current level corresponding to the detected temperature. A current-to-voltage converter converts the temperature dependent current into a temperature dependent voltage, the temperature dependent voltage having a voltage level corresponding to the detected temperature. A signal generator generates a pulse signal having a period determined from a voltage difference between the temperature dependent voltage and a reference voltage. A counter counts a number of cycles of a reference clock signal that occur during one cycle of the pulse signal to output a temperature code indicative of the temperature.


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