Flexible printed circuit board for dual mode antennas, dual mode antenna and user device
US9543653B2 · kind B2 · utility
13Cited by
2References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 3, 2013 |
| Grant date | Jan 10, 2017 |
| Priority date | — |
| Expiry date | Aug 8, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F2027/2809
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed herein are a flexible printed circuit board for dual mode antennas, a dual mode antenna and a user device using the same. The flexible printed circuit board for dual mode antennas includes a first loop-shaped coil formed at one main surface of an insulative sheet and a second loop-shaped coil formed inside the loop of the first coil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.