Electronic device includng coils
US11463131B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 11, 2020 |
| Grant date | Oct 4, 2022 |
| Priority date | — |
| Expiry date | Jan 8, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2201/10189
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Certain embodiments relate to an electronic device including a wireless communication circuit, an flexible printed circuit board (FPCB) electrically coupled with the wireless communication circuit, a first coil formed on the FPCB, a power management circuit, and a second coil electrically coupled with the power management circuit and including a spiral pattern formed thereon by a winding at least one wire, wherein the second coil includes a first end disposed on an outer edge of the spiral pattern, and a second end disposed on an inner edge of the spiral pattern, and wherein an electric path extending from the second end to the first end is disposed on the FPCB.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.