Current detection device
US11150276B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jul 22, 2019 |
| Grant date | Oct 19, 2021 |
| Priority date | — |
| Expiry date | Nov 11, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R33/091
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Provided is a current detection device including: a first board; a second board provided above the first board in parallel to the first board; a magnetic measurement element provided between the first board and the second board; a first coil having at least one of a first wire provided on the first board or a second wire provided on the second board and having a first connection conductor connected to the first wire provided on the first board or the second wire provided on the second board; and a second coil having at least one of a third wire provided on the first board or a fourth wire provided on the second board and having a second connection conductor connected to the third wire provided on the first board or the fourth wire provided on the second board, the second coil being connected to the first coil such that magnetic fields generated in the first coil and the second coil by a current for electrically conducting the first coil and the second coil have the same direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.