Patent · US Active

Current detection device

US11150276B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJul 22, 2019
Grant dateOct 19, 2021
Priority date
Expiry dateNov 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.