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:
Sep. 07, 2021

Filed:

Jun. 09, 2020
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Mohamed Abouzied, La Jolla, CA (US);

Ibrahim Ramez Chamas, Carlsbad, CA (US);

Bhushan Shanti Asuri, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 3/24 (2006.01); G01K 7/20 (2006.01); G05F 3/22 (2006.01);
U.S. Cl.
CPC ...
G01K 7/20 (2013.01); G05F 3/225 (2013.01);
Abstract

An apparatus for generating a temperature-dependent current. The apparatus includes an input current scaling circuit configured to generate a first current that varies with temperature in accordance with a first programmable slope, and a second current that varies with temperature in accordance with a second programmable slope; and a current temperature blending circuit configured to generate a third current based on the first current over a first temperature range and the second current over a second temperature range, wherein the first temperature range is different than the second temperature range.


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