Surface electrical coil structures
US5143688A · kind A · utility
12Cited by
17References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 2, 1991 |
| Grant date | Sep 1, 1992 |
| Priority date | — |
| Expiry date | Jul 2, 2011 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R33/343
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A surface electrical coil structure for use as a signal receiver and/or transmitter with the desired magnetic field characteristics and which comprises a plurality of small coils positioned over or around a specified volume each coil being singly or severally electrically connected such that the flow of electrical current within each coil produces the desired signal response or magnetic field.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.