Antenna device
US12341269B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Mar 1, 2023 |
| Grant date | Jun 24, 2025 |
| Priority date | — |
| Expiry date | Nov 16, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q1/521
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An antenna device includes a substrate, two T-shaped radiation portions, two feeding portions and an isolation structure. The substrate has an upper surface, a side surface and a lower surface. Two opposite ends of the side surface are connected to the upper surface and the lower surface, respectively. The two T-shaped radiation portions are located on the upper surface of the substrate. The two feeding portions are connected to the two T-shaped radiation portions, respectively, and the two feeding portions are located on the side surface of the substrate. The isolation structure is located on the upper surface of the substrate, and the isolation structure is disposed between the two T-shaped radiation portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.