Hall device biasing circuit and magnetism detection circuit including the same
US6720761B1 · kind B1 · utility
4Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 26, 2000 |
| Grant date | Apr 13, 2004 |
| Priority date | — |
| Expiry date | Jun 16, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R33/07
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A Hall device biasing circuit includes a plurality of terminals for applying a bias voltage to a plurality of Hall devices connected in series, respectively. A magnetism detection circuit includes a plurality of Hall devices connected in series; and a Hall device biasing circuit including at least a plurality of terminals corresponding to the plurality of Hall devices for supplying a constant bias voltage to each of the plurality of Hall devices respectively from the plurality of terminals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.