Frequency-division marker for an electronic article surveillance system
US7199717B2 · kind B2 · utility
4Cited by
10References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 17, 2004 |
| Grant date | Apr 3, 2007 |
| Priority date | — |
| Expiry date | Jul 8, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B13/2448
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A method and apparatus for a frequency-division marker are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.