Antenna device
US11705621B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 15, 2021 |
| Grant date | Jul 18, 2023 |
| Priority date | — |
| Expiry date | Oct 20, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q5/307
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A timepiece including a case formed of a metal middle part wherein are disposed a metal dial and a remote communication system provided with a multi-band antenna device arranged above the dial, the communication system including a bracelet of the timepiece connected at its ends to the middle part and including a body formed of a plurality of fastening elements having different electrical conduction properties, the arrangement of the fastening elements in the body of the bracelet being configured to achieve an enlargement of the radiation pattern of the antenna device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.