Title:
RF TAG ANTENNA, RF TAG, TIRE PROVIDED WITH RF TAG, AND TIRE WITH BUILT-IN RF TAG
Document Type and Number:
WIPO Patent Application WO/2020/090319
Kind Code:
A1
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.
More Like This:
| JP2007166388 | ON-VEHICLE ANTENNA DEVICE |
| JP4924487 | Radio receiver |
Inventors:
SUGIMURA SHIRO (JP)
Application Number:
PCT/JP2019/038534
Publication Date:
May 07, 2020
Filing Date:
September 30, 2019
Export Citation:
Assignee:
PHOENIX SOLUTION CO LTD (JP)
International Classes:
H01Q1/22; B60C19/00; H01Q13/08
Domestic Patent References:
| WO2016129542A1 | 2016-08-18 |
Foreign References:
| JP2007126026A | 2007-05-24 | |||
| JP2003085523A | 2003-03-20 | |||
| JPH0867117A | 1996-03-12 |
Other References:
ISSHIKI, SETSUYA: "Electrical Conductivity of Carbon Black Composition Rubber Mixtures", NIPPON GOMU KYOKAISHI, vol. 30, no. 3, 1957, pages 206 - 218
Attorney, Agent or Firm:
CREIA IP ATTORNEYS (JP)
Download PDF: