Radio frequency identification tag and radio frequency identification tag antenna
US8098201B2 · kind B2 · utility
183Cited by
7References
13Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jun 9, 2008 |
| Grant date | Jan 17, 2012 |
| Priority date | — |
| Expiry date | Jan 6, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q13/10
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An RFID tag includes an antenna and a chip, and the antenna includes a first polygonal dielectric material, first and second microstrip lines partially formed in the first dielectric material, a second polygonal dielectric material stacked on the first dielectric material, and a third microstrip line partially formed in the second dielectric material. According to the present invention, the RFID tag can efficiently receive electromagnetic waves to thereby maximize a readable range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.