Radio frequency connector and communication device

By incorporating a transmission zero-point structure and a high dielectric constant medium in the RF connector, the problem of large size of metal cavity filters is solved, realizing the integration of low-pass filtering function and RF connector, reducing device size and energy loss, and supporting the miniaturization and low-cost development of products.

WO2026144890A1PCT designated stage Publication Date: 2026-07-09HUAWEI TECH CO LTD

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
HUAWEI TECH CO LTD
Filing Date
2025-12-10
Publication Date
2026-07-09

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Abstract

A radio frequency connector and a communication device. The radio frequency connector comprises: a first interface, a housing, a first inner conductor, one or more transmission zero structures and a second interface; an accommodating cavity is formed in the housing, the first inner conductor and the transmission zero structures being accommodated in the accommodating cavity; the first inner conductor comprises a plurality of high-resistance conductors and a plurality of low-resistance conductors, the resistance values of the high-resistance conductors being higher than the resistance values of the low-resistance conductors, and the first inner conductor being coaxial with the accommodating cavity; there is a gap between at least one transmission zero structure and the first inner conductor; and / or at least one transmission zero structure is arranged on a first low-resistance conductor amongst the plurality of low-resistance conductors, and there is a gap between the at least one transmission zero structure and low-resistance conductors amongst the plurality of low-resistance conductors other than the first low-resistance conductor. The solution provided in the embodiments of the present application can reduce the size of radio frequency connectors having a low-pass filtering function.
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