Electronic magnetic recorded media emulators in magnetic card devices
US8579203B1 · kind B1 · utility
136Cited by
164References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 23, 2011 |
| Grant date | Nov 12, 2013 |
| Priority date | — |
| Expiry date | Dec 17, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/00808
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A card (e.g., a payment card) or device (e.g., a token or phone) is provided with a magnetic emulator having a soft magnetic material whose reluctance is controlled.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.