RF tag antenna, RF tag, tire provided with RF tag, and tire with built-in RF tag
US11984656B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 30, 2019 |
| Grant date | May 14, 2024 |
| Priority date | — |
| Expiry date | May 11, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q1/50
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
[Problem] To provide: an RF tag antenna which is able to be fitted to a tire that contains a steel wire and a carbon powder; an RF tag; a tire which is provided with an RF tag; and a tire with a built-in RF tag. [Solution] An RF tag antenna 10 according to the present invention is used by being fitted to a tire 920 that contains a steel wire 925 and a carbon powder; and the RF tag antenna 10 comprises a ground part 30 and a potential difference formation part 20. The potential difference formation part 20 and the ground part 30 constitute a resonant circuit (LC); and the ground part 30 is electrically connected to the steel wire 925.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.