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公开(公告)号:US09243960B2
公开(公告)日:2016-01-26
申请号:US14167160
申请日:2014-01-29
Applicant: ULIS
Inventor: Benoît Dupont , Michel Vilain
CPC classification number: G01J5/22 , G01J5/24 , H04N5/33 , H04N5/3651
Abstract: A method for detecting infrared radiation by using an array of bolometers. The following steps are used to read a bolometer of the array of bolometers: biasing the bolometer at a predetermined voltage in order to make current flow through the bolometer; subtracting a common-mode current from the current that flows through the bolometers; and producing a voltage by integrating the difference between the current that flows through the bolometers and the common-mode current.
Abstract translation: 一种利用辐射计阵列检测红外辐射的方法。 以下步骤用于读取辐射热量计阵列的测辐射热计:将测辐射热计偏置在预定电压,以使电流流过测辐射热计; 从流经测辐射热计的电流减去共模电流; 并通过积分流过测角热量的电流和共模电流之间的差来产生电压。