Antenna arrangement, external watch part comprising such an antenna arrangement and method for manufacturing such an external watch part
US11258168B2 · kind B2 · utility
0Cited by
1References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 13, 2020 |
| Grant date | Feb 22, 2022 |
| Priority date | — |
| Expiry date | Apr 13, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B5/43
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An antenna arrangement (6) for an external watch part (2) of a timepiece. The antenna arrangement is formed of a technical embroidery, which includes an embroidered structure of insulating wires or natural fibres (10) and at least one conductive wire (12) embroidered so as to produce a fine coil integrated in the embroidered structure of insulating wires or natural fibres. The conductive wire is connected to a radiofrequency integrated circuit (8).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.