Combi card and communication system using thereof
US8286873B2 · kind B2 · utility
0Cited by
3References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 18, 2010 |
| Grant date | Oct 16, 2012 |
| Priority date | — |
| Expiry date | Nov 5, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K19/07769
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Provided is a combi-card, i.e. a combination type IC card, which can be used in either contact and non-contact manner, and a communication system using the same, and the combi-card is provided with a transponder chip module formed with a RF antenna and attached in a recess region of a card body and is characterized by the use of the RF antenna of the transponder chip alone as a transmitting and receiving antenna.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.