Dielectric logging tool comprising high-impedance metamaterials
US10656302B2 · kind B2 · utility
0Cited by
3References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 18, 2015 |
| Grant date | May 19, 2020 |
| Priority date | — |
| Expiry date | Apr 18, 2036 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B49/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An example logging tool may include at least one transmitter antenna and at least one receiver antenna. A first high-impedance metamaterial may be disposed between the transmitter antenna and the receiver antenna. The first high-impedance metamaterial may include a periodic arrangement of patches, each of the patches being electrically coupled to a ground plane using a via.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.