Antenna for underground line location
US11336013B2 · kind B2 · utility
0Cited by
9References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 29, 2016 |
| Grant date | May 17, 2022 |
| Priority date | — |
| Expiry date | Jan 29, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q3/24
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
In accordance with some embodiments, an antenna is presented. In some embodiments, an antenna includes a plurality of coil arrays arranged along a core; and a switch coupled to each of the plurality of coil arrays, the switch connecting the plurality of coil arrays in one of a plurality of configurations in response to one or more sensitivity control signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.