Protective case for electronic device
US11722167B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 5, 2022 |
| Grant date | Aug 8, 2023 |
| Priority date | — |
| Expiry date | Apr 5, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q1/44
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A protective cover configured for use with an electronic device having antenna regions. The protective cover comprises a protective shell configured to receive the electronic device when the electronic device is installed in the protective cover. The protective shell is configured to contact and cover at least portions of the back and sides of the electronic device when the electronic device is installed in the protective shell. The protective shell includes a first material and a second material where the second material has a dielectric constant that is different than a dielectric constant of the first material in at least one operating frequency range of the electronic device. The second material is present in regions of the protective shell that are in proximity to the antenna regions of the installed electronic device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.