Systems and methods for using a railroad rail as radiating element for transmitting wireless communications signals
US10858020B2 · kind B2 · utility
2Cited by
10References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 19, 2017 |
| Grant date | Dec 8, 2020 |
| Priority date | — |
| Expiry date | Sep 4, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB61L27/00
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A railroad communication system includes a radio transmitter for generating radio communications signals and a length of railroad rail coupled to the radio transmitter. The length of rail is disposed on a set of nonconductive railroad ties to form a transmission line for radiating the radio communications signals to a radio receiver in a vicinity of the length of railroad rail.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.