Active control of acoustic output in gradient coils
US6519343B1 · kind B1 · utility
7Cited by
1References
16Claims
0Family size
Inventor
Key dates
| Filing date | Mar 11, 1999 |
| Grant date | Feb 11, 2003 |
| Priority date | — |
| Expiry date | Mar 11, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10K2210/3026
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An acoustically controlled magnetic coil system is provided in which suitable non-magnetic transducers are embedded in a block of acoustic material in which the coil is also embedded, the transducers being energised to oppose the vibratory noise generated by the coil when energised.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.