Title:
電流検出器
Document Type and Number:
Japanese Patent JP4103713
Kind Code:
B2
Abstract:
An electric current detection apparatus has a single magnetic sensor for detecting a first current which flows from a battery and also a second current which flows into or from the battery during different occasions from the first current and is substantially smaller than the first current. The magnetic sensor has a magnetic core surrounding first and second conductors, with the second conductor carrying the second current and with the first conductor being shunted by a third conductor such as to conduct a predetermined proportion of the first current.
Inventors:
Makoto Taniguchi
Application Number:
JP2003276753A
Publication Date:
June 18, 2008
Filing Date:
July 18, 2003
Export Citation:
Assignee:
株式会社デンソー
International Classes:
G01R15/14; G01R15/18; G01R15/20; G01R19/00; G01R31/36
Domestic Patent References:
| JP6213936A | ||||
| JP2002257866A | ||||
| JP2910184B2 | ||||
| JP1113674A | ||||
| JP63063974A | ||||
| JP4130076U |
Attorney, Agent or Firm:
Kenji Ishiguro