Current-compensated current sensor for hysteresis-independent and temperature-independent current measurement
US6078172A · kind A · utility
4Cited by
6References
3Claims
0Family size
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Key dates
| Filing date | May 6, 1997 |
| Grant date | Jun 20, 2000 |
| Priority date | — |
| Expiry date | May 6, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R15/185
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A current-compensated current sensor for hysteresis-dependent and temperature-dependent measurement of even relatively large currents at different frequencies, includes a soft-magnetic magnet core having a flat magnetization loop. The sensor thus also permits rapid changes in a primary current to be measured.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.