Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yasushi Mori0
Date of Patent
March 16, 2021
0Patent Application Number
159196270
Date Filed
March 13, 2018
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A residual quantity measuring device is provided. The residual quantity measuring device includes a Hall element that is inserted into a path of a current flowing in a battery unit and outputs an output voltage associated with the current; and a Coulomb counter configured to be supplied with the output voltage of the Hall element via a voltage conversion circuit and to detect a total quantity of a current flowing into the battery unit and a current flowing out of the battery unit.
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