发明名称 PHYSICAL QUANTITY DETECTION CIRCUIT, PHYSICAL QUANTITY DETECTION DEVICE, ELECTRONIC APPARATUS, AND MOBILE
摘要 PROBLEM TO BE SOLVED: To provide a physical quantity detection circuit capable of reducing noise in output data even when a post-stage sampling rate is relatively low, and a physical quantity detection device, an electronic apparatus, and a mobile using the physical quantity detection circuit.SOLUTION: A detection circuit 12 (physical quantity detection circuit) includes a digital arithmetic circuit (arithmetic processing circuit) for executing, on the basis of detection data in which a detection signal corresponding to a physical quantity is digitized, an arithmetic process for generating arithmetic data corresponding to the size of the physical quantity. The digital arithmetic circuit executes an arithmetic process including an averaging process for calculating an average value of N data values included in the detection data and/or data obtained by executing part of the arithmetic process, where N is an integer equal to or greater than 2.
申请公布号 JP2014215105(A) 申请公布日期 2014.11.17
申请号 JP20130091037 申请日期 2013.04.24
申请人 SEIKO EPSON CORP 发明人 OGIWARA TSUTOMU
分类号 G01C19/5614;G01P15/08 主分类号 G01C19/5614
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