Close-range double-WIFI antenna isolation optimization structure

By adding isolation metal between the dual WiFi antennas and optimizing the size and layout of the metal slots, the problem of achieving high isolation in a limited space is solved, signal quality and space utilization are improved, and it is suitable for compact devices.

CN223414294UActive Publication Date: 2025-10-03HOLYPAO
0 Cites 0 Cited by

Patent Information

Application Number
CN202422935176.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-03
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In a limited space, it is difficult to achieve a high-isolation close-range dual WIFI antenna design with existing technology, and traditional design solutions require a large space and are difficult to meet the needs of compact equipment.

Method used

The combined design of dual WiFi antennas, isolation metal, metal slots, and supporting structures is adopted. By adding isolation metal between the antennas and optimizing the size and layout of the metal slots, a high-isolation antenna system is achieved.

Benefits of technology

In a compact space, it achieves a high isolation of less than -35dB in both the 2.4GHz and 5GHz frequency bands, improving signal quality and space utilization of the equipment. It also has flexible tuning capabilities to adapt to a variety of application scenarios.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The utility model discloses a short-distance double-WIFI antenna isolation optimization structure, and belongs to the field of short-distance communication application. By adding isolation metal and optimizing the size and layout of a metal groove, the close-range dual-WiFi antenna isolation optimization structure realizes high-performance expression that the isolation degree is less than-35dB under dual frequency bands of 2.4 GHz and 5GHz in a compact space, ensures that the antenna efficiency is greater than 40%, not only improves the signal quality and the space utilization rate of equipment, but also has flexible tuning capability, and is suitable for wide application and popularization. And the system adapts to various application scenes, is easy to assemble, and has a relatively good practical value.
Need to check novelty before this filing date? Find Prior Art