Portable terminal bd communication lightened antenna structure
By using carbon fiber reinforced polymer materials and a short-circuit loading mechanism, the problems of large size and limited frequency band coverage of traditional Beidou communication antennas have been solved, enabling multi-frequency signal coverage and lightweight design of portable terminals, and improving signal reception sensitivity.
CN224502329UActive Publication Date: 2026-07-14ANRAY COMM TECH CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANRAY COMM TECH CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-14
AI Technical Summary
Technical Problem
Traditional BeiDou communication antennas are large and heavy, making them difficult to adapt to portable terminals, and their frequency band coverage is limited, affecting the integration of equipment and signal stability.
Method used
The radiator and short-circuit loading mechanism are made of carbon fiber reinforced polymer material, combined with conductive vias and feed pins, to achieve multi-band signal coverage and lightweight design.
Benefits of technology
It achieves lightweight antenna design and multi-band compatibility, improves signal reception sensitivity, and adapts to the installation requirements of portable terminals in confined spaces.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224502329U_ABST
Abstract
The utility model discloses a portable terminal BD communication light weight antenna structure belongs to communication technical field, including installation substrate, be provided with radiator on the installation substrate, the radiator adopts carbon fiber reinforced polymer material, be provided with short -circuit loading mechanism on the radiator, and this antenna structure covers at least one of BD's L frequency band, S frequency band, B3 frequency band, B1 frequency band, GPS frequency band, the dielectric constant of carbon fiber reinforced polymer material that the radiator adopts is 9~15, and the loss angle is 0.003~0.005, short -circuit loading mechanism includes the conductive via that is opened on the radiator, the hole in -side wall of conductive via is covered with copper foil, the number of conductive via is several, and the matching demand of adaptation BD different frequency band. This portable terminal BD communication light weight antenna structure, compact structure, compared with traditional ceramic antenna weight is lighter and small, adopts carbon fiber reinforced polymer material and short -circuit loading mechanism, and the loss is small and receiving sensitivity is good.
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