Invention Grant
- Patent Title: Current sensor
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Application No.: US16583506Application Date: 2019-09-26
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Publication No.: US11105831B2Publication Date: 2021-08-31
- Inventor: Takuma Esaka , Ryosuke Sakai , Tatsuaki Sugito
- Applicant: DENSO CORPORATION
- Applicant Address: JP Kariya
- Assignee: DENSO CORPORATION
- Current Assignee: DENSO CORPORATION
- Current Assignee Address: JP Kariya
- Agency: Posz Law Group, PLC
- Priority: JPJP2017-087362 20170426
- Main IPC: G01R1/16
- IPC: G01R1/16 ; G01R15/14

Abstract:
A current sensor detects a current flowing through a current path. The current sensor includes plural sensor elements, and each sensor element has a current path, a magnetic detector, a first magnetic shield and a second magnetic shield. The magnetic detector faces a part of the current path. A part of the current path and the magnetic detector are positioned between the first and second magnetic shields. The second magnetic field, the current path, the magnetic detector and the first magnetic shield are stacked in order along a stacking direction in each sensor element. The plural sensor elements are disposed adjacently to each other in a direction perpendicular to the stacking direction. The current path has a facing part facing the magnetic detector, and a first bent part bending from the facing part toward the second magnetic shield.
Public/Granted literature
- US20200025803A1 CURRENT SENSOR Public/Granted day:2020-01-23
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