Amplification of data-encoded sound waves within a resonant area
US9523272B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 28, 2013 |
| Grant date | Dec 20, 2016 |
| Priority date | — |
| Expiry date | Dec 28, 2033 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B47/095
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A method of amplifying a data-encoded acoustic signal in an oil or gas well system comprising: performing at least a first transmission of the data-encoded acoustic signal from a transmitter towards a receiver, wherein at least some of the data-encoded acoustic signal is reflected from a well system object; providing an impedance mismatch point; and causing or allowing amplification of the data-encoded acoustic signal, wherein the amplification is due to the well system object, the impedance mismatch point, and the transmitter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.