天线及电子设备
By designing an open cavity structure and a cutout to avoid functional components in the antenna, combined with flexible circuit boards and ferrite beads, the problem of the influence of functional components in antenna design is solved, improving performance and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BEIJING XIAOMI MOBILE SOFTWARE CO LTD
- Filing Date
- 2023-05-17
- Publication Date
- 2026-07-17
AI Technical Summary
Antenna design in mobile phones and other electronic devices is affected by factors such as shape, structure and circuit board layout, which increases the difficulty of development. In addition, the current accumulation at the magnet of functional components affects the antenna performance.
A cavity structure with an opening is formed by enclosing the first and second conductive elements, and a cutout is set to avoid the location of functional devices. A flexible circuit board and a ferrite bead are combined to reduce the risk of electrical connection and the impact of functional devices on the antenna.
It improves antenna performance, reduces costs and mass production risks, minimizes the impact of functional components on the antenna, and enhances sealing and current flow stability.
Smart Images

Figure CN119009444B_ABST