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:
May. 11, 2021

Filed:

Sep. 13, 2017
Applicants:

Massachusetts Institute of Technology, Cambridge, MA (US);

National University of Singapore, Singapore, SG;

Inventors:

Ian Marius Peters, Cambridge, MA (US);

Tonio Buonassisi, Cambridge, MA (US);

Haohui Liu, Singapore, SG;

Sterling Watson, Cambridge, MA (US);

Nasim Sahraei Khanghah, Singapore, SG;

Anthony Pennes, Cambridge, MA (US);

Zekun Ren, Singapore, SG;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 1/42 (2006.01); G01J 1/16 (2006.01); H02S 50/15 (2014.01); G01J 1/44 (2006.01); G01J 3/06 (2006.01);
U.S. Cl.
CPC ...
G01J 1/1626 (2013.01); H02S 50/15 (2014.12); G01J 2001/4266 (2013.01); G01J 2001/446 (2013.01); G01J 2003/066 (2013.01);
Abstract

A solar spectrum sensor, a consumer device and a method for determining an ambient solar spectrum. The solar spectrum sensor comprises a sensor unit configured for generating respective photo current outputs responsive to different parts of the solar spectrum; a measurement unit configured for measuring the respective photo current outputs from the sensor unit; and a processing unit for determining an average photon energy, APE, value of the solar spectrum from the measured photo current outputs and for determining the solar spectrum based on the determined APE.


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