Applications for radio frequency identification systems
US6232870A · kind A · utility
384Cited by
126References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 5, 1999 |
| Grant date | May 15, 2001 |
| Priority date | — |
| Expiry date | Aug 5, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q9/285
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
The present invention relates to RFID devices, including handheld RFID devices, and applications for such devices. The devices and applications may be used in connection with items that are associated with an RFID tag, and optionally a magnetic security element. The devices and applications are described with particular reference to library materials such as books, periodicals, and magnetic and optical media.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.