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:
Jun. 24, 2025

Filed:

May. 04, 2022
Applicant:

Lemon Inc., Grand Cayman, KY;

Inventors:

Chuang Zhang, Los Angeles, CA (US);

Shan Lu, Los Angeles, CA (US);

Junmou Zhang, Los Angeles, CA (US);

Yimin Chen, Los Angeles, CA (US);

Jian Wang, Beijing, CN;

Yuanlin Cheng, Beijing, CN;

Assignee:

Lemon Inc., Grand Cayman, KY;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01K 15/00 (2006.01); G01K 7/00 (2006.01); G01K 7/20 (2006.01);
U.S. Cl.
CPC ...
G01K 7/203 (2013.01); G01K 15/005 (2013.01); G01K 7/20 (2013.01);
Abstract

Disclosed are a temperature measurement circuit and method. The circuit includes a first temperature sensing circuit, a second temperature sensing circuit and a data processing unit. The first temperature sensing circuit is configured to generate a first measurement signal for characterizing a temperature based on an inputted first current signal, a magnitude of the first current signal being correlated to temperature. The second temperature sensing circuit is configured to generate a second measurement signal for characterizing the temperature based on an inputted second current signal, the second current signal being independent of temperature. The data processing unit is configured to determine a current temperature based on a first characteristic parameter corresponding to the first measurement signal and a second characteristic parameter corresponding to the second measurement signal.


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