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US 2021/0278443 A1Published application
Current sensor
AssigneeHioki E.E. Corporation
InventorsKoki NAKAZAWA, Yuki KARASAWA, Kenta IKEDA, Kimihiko YAMAGISHI, Takafumi MARUYAMA
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AssigneeHioki E.E. Corporation
InventorsKoki NAKAZAWA, Yuki KARASAWA, Kenta IKEDA, Kimihiko YAMAGISHI, Takafumi MARUYAMA
Estimating the term…
A current sensor for detecting a magnitude of a current flowing through a measuring object has a magnetic core having a first magnetic core and a second magnetic core that is arranged magnetically in parallel to the first magnetic core, wherein the first magnetic core has a magnetic permeability that is higher than that of the second magnetic core in a first frequency band, and the first magnetic core has a magnetic permeability that is lower than that of the second magnetic core in a second frequency band, the second frequency band being higher than the first frequency band, and the current sensor detects the magnitude of the current in a frequency band that is constituted by combining the first frequency band and the second frequency band.
A current sensor for detecting a magnitude of a current flowing through a measuring object, the current sensor comprising:
Dependencies are inferred from the claim text.