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:
Dec. 08, 2020

Filed:

Jul. 17, 2019
Applicant:

Innospectra Corporation, Hsinchu County, TW;

Inventors:

Cheng-Hsiung Chen, Hsinchu County, TW;

Yung-Yu Huang, Hsinchu County, TW;

Ming-Hui Lin, Hsinchu County, TW;

He-Yi Hsieh, Hsinchu County, TW;

Hsi-Pin Li, Hsinchu County, TW;

Assignee:

InnoSpectra Corporation, Hsin-Chu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 3/28 (2006.01); H03F 3/08 (2006.01);
U.S. Cl.
CPC ...
G01J 3/28 (2013.01); H03F 3/08 (2013.01); H03F 2200/129 (2013.01); H03F 2200/228 (2013.01);
Abstract

A spectrometer engine and an adjustment method thereof are provided. The spectrometer engine includes a connector, a light sensor, a variable gain amplifier, a variable reference voltage generation circuit, an analog-to-digital converter and a control circuit. The light sensor senses a light to be measured coming from an object to be measured to generate a sensing signal. The variable gain amplifier amplifies the sensing signal according to a first setting parameter to generate an amplified signal. The variable reference voltage generation circuit provides a reference voltage according to a second setting parameter. The analog-to-digital converter converts the amplified signal to a digital signal according to the reference voltage. The control circuit reads the digital signal and adjusts at least one of the first to third setting parameters according to the digital signal for the spectrometer engine to measure the object to be measured again to generate another digital signal.


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