A sensor device allows a ratio of measurement intervals to be arbitrarily set and held among multiple sensor devices and can perform autonomous measurements while holding the set ratio of measurement intervals. The sensor device includes: a counter (511) f...

There is provided a physical quantity data correcting device that can accurately and rapidly make a correction of physical quantity data even under an influence of a variation in an external environment or a disturbance by causing a computation control uni...

A coil for electrically charging series-connected cells and a coil for maintaining voltage balance between the series-connected cells are combined to downsize a whole circuit configuration. A coil is provided in common for first and second storage cells. T...

It is possible to rapidly or highly accurately estimate a highly reliable offset according to situations and improve further the reliability of the estimated offset even if a measurement data is not obtained in a space in which the magnitude of a vector ph...