Gradient antenna coils and arrays for use in locating systems
US9488747B2 · kind B2 · utility
18Cited by
11References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 25, 2013 |
| Grant date | Nov 8, 2016 |
| Priority date | — |
| Expiry date | Jul 11, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01V3/17
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Buried object locators including an omnidirectional antenna array and a gradient array are disclosed. A locator display may include information associated with a buried object based on both omnidirectional antenna array signals and gradient antenna array signals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.