Magnetic field sensor and electrical current sensor therewith
US7622909B2 · kind B2 · utility
9Cited by
13References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 18, 2004 |
| Grant date | Nov 24, 2009 |
| Priority date | — |
| Expiry date | Feb 18, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R15/185
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A magnetic field sensor comprises a magnetic field sensing cell and a magnetic shield comprising at least two parts separated by an air-gap and surrounding the magnetic field sensing cell positioned in a cavity of the magnetic shield.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.