Tire with built-in antenna

US12187082B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12187082-B2
Application numberUS-202017913261-A
CountryUS
Kind codeB2
Filing dateApr 20, 2020
Priority dateApr 20, 2020
Publication dateJan 7, 2025
Grant dateJan 7, 2025

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A tire with a built-in antenna includes a radio wave transmissive resin filled in the tire and an antenna arranged in the radio wave transmissive resin, and the antenna transmits a radar wave when an antenna surface of the tire facing a radiation surface of the antenna comes into contact with a ground surface.

First claim

Opening claim text (preview).

The invention claimed is: 1. A tire with a built-in antenna, comprising: a radio wave transmissive resin filled in the tire; and an antenna arranged in the radio wave transmissive resin, wherein the antenna transmits a radar wave when an antenna surface of the tire facing a radiation surface of the antenna comes into contact with a ground surface. 2. The tire with a built-in antenna according to claim 1 , wherein the antenna receives a reflected wave of the radar wave when the antenna surface comes into contact with the ground surface. 3. The tire with a built-in antenna according to claim 1 , wherein the tire comprises a metal spoke. 4. The tire with a built-in antenna according to claim 1 , wherein the radio wave transmissive resin is filled in an outer region of an interior of the tire, and a radio wave absorbing resin is filled in an inner region of the interior of the tire, and the antenna is arranged at a boundary between the radio wave transmissive resin and the radio wave absorbing resin or in the radio wave transmissive resin. 5. The tire with a built-in antenna according to claim 1 , comprising: a plurality of the antennas, wherein each of the plurality of the antennas transmits a radar wave when an antenna surface of the tire facing a radiation surface of the antenna comes into contact with the ground surface. 6. The tire with a built-in antenna according to claim 1 , wherein the tire is used for a ground penetrating radar apparatus. 7. A tire with a built-in antenna, comprising a transmission tire and a reception tire, wherein the transmission tire and the reception tire are arranged adjacent to each other in parallel and are filled with a radio wave transmissive resin, the transmission tire includes a transmission antenna arranged in the radio wave transmissive resin, the transmission antenna transmits a radar wave when an antenna surface of the transmission tire facing a radiation surface of the transmission antenna comes into contact with a ground surface, the reception tire includes a reception antenna arranged in the radio wave transmissive resin, and the reception antenna receives a reflected wave of the radar wave when an antenna surface of the reception tire facing a radiation surface of the reception antenna comes into contact with the ground surface. 8. The tire with a built-in antenna according to claim 2 , wherein the tire comprises a metal spoke. 9. The tire with a built-in antenna according to claim 2 , wherein the radio wave transmissive resin is filled in an outer region of an interior of the tire, and a radio wave absorbing resin is filled in an inner region of the interior of the tire, and the antenna is arranged at a boundary between the radio wave transmissive resin and the radio wave absorbing resin or in the radio wave transmissive resin. 10. The tire with a built-in antenna according to claim 3 , wherein the radio wave transmissive resin is filled in an outer region of an interior of the tire, and a radio wave absorbing resin is filled in an inner region of the interior of the tire, and the antenna is arranged at a boundary between the radio wave transmissive resin and the radio wave absorbing resin or in the radio wave transmissive resin. 11. The tire with a built-in antenna according to claim 2 , comprising: a plurality of the antennas, wherein each of the plurality of the antennas transmits a radar wave when an antenna surface of the tire facing a radiation surface of the antenna comes into contact with the ground surface. 12. The tire with a built-in antenna according to claim 3 , comprising: a plurality of the antennas, wherein each of the plurality of the antennas transmits a radar wave when an antenna surface of the tire facing a radiation surface of the antenna comes into contact with the ground surface. 13. The tire with a built-in antenna according to claim 4 , comprising: a plurality of the antennas, wherein each of the plurality of the antennas transmits a radar wave when an antenna surface of the tire facing a radiation surface of the antenna comes into contact with the ground surface. 14. The tire with a built-in antenna according to claim 2 , wherein the tire is used for a ground penetrating radar apparatus. 15. The tire with a built-in antenna according to claim 3 , wherein the tire is used for a ground penetrating radar apparatus. 16. The tire with a built-in antenna according to claim 4 , wherein the tire is used for a ground penetrating radar apparatus. 17. The tire with a built-in antenna according to claim 5 , wherein the tire is used for a ground penetrating radar apparatus.

Assignees

Inventors

Classifications

  • Substantially flat resonant element parallel to ground plane, e.g. patch antenna (dipole H01Q9/285; monopole H01Q9/40) · CPC title

  • used in or for vehicle tyres · CPC title

  • for ground probing (prospecting or detecting using electromagnetic waves G01V3/12) · CPC title

  • comprising tyre mounted deformation sensors, e.g. to determine road contact area · CPC title

  • Tyre parts or constructions not otherwise provided for · CPC title

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Frequently asked questions

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What does patent US12187082B2 cover?
A tire with a built-in antenna includes a radio wave transmissive resin filled in the tire and an antenna arranged in the radio wave transmissive resin, and the antenna transmits a radar wave when an antenna surface of the tire facing a radiation surface of the antenna comes into contact with a ground surface.
Who is the assignee on this patent?
Nippon Telegraph & Telephone
What technology area does this patent fall under?
Primary CPC classification B60C23/0452. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Jan 07 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 5 related publications on this page (citations in our corpus or others sharing the same primary CPC).