发明名称 MEASUREMENT MODULE, ELECTRONIC APPARATUS, POWER SUPPLY TAP, POWER SUPPLY UNIT, AND BUILT-IN MEASUREMENT MODULE
摘要 A measurement module includes a pair of input terminals, a pair of current paths connected to the pair of input terminals, and a pair of output terminals. A partition that is a non-magnetic insulating portion partitions an internal space of the measurement module into two spaces. Low-current components such as a magnetic detection element are disposed in a space different from a space in which the pair of current paths are housed. The presence of the partition allows the low-current components and the pair of current paths to be disposed close to one another, thus making it possible to reduce the size of the measurement module.
申请公布号 US2014375305(A1) 申请公布日期 2014.12.25
申请号 US201414479159 申请日期 2014.09.05
申请人 CANON DENSHI KABUSHIKI KAISHA 发明人 Kawase Masahiro
分类号 G01R19/00 主分类号 G01R19/00
代理机构 代理人
主权项 1. A measurement module for measuring a current, comprising: a pair of input terminals configured to receive input of a current; current paths connected to the pair of input terminals, a pair of output terminals connected to the current paths and configured to output the current input by the pair of input terminals; an insulating portion provided along the current paths; and a magnetic detection element configured to detect a current flowing through the current paths by directly detecting a magnetic field transmitted through the insulating portion from the current paths, wherein the current paths are disposed on one surface of the insulating portion, and the magnetic detection element is disposed on another surface of the insulating portion.
地址 Chichibu-shi JP