System and method of transient electromagnetic advanced detection
US11879327B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Sep 2, 2021 |
| Grant date | Jan 23, 2024 |
| Priority date | — |
| Expiry date | Sep 8, 2042 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B47/0232
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Disclosed is a system and a method of transient electromagnetic advanced detection. The system includes a detection host, an electromagnetic signal transmitter, a probe, and a communication device. The system and method of transient electromagnetic advance detection disclosed by examples of the present disclosure can realize an early-warning through a transient electromagnetic advance detection in a borehole while drilling the borehole in a tunnel or a roadway.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.