Integrated structure of combiner and phase shifter and electrically adjustable antenna

By integrating the combiner and phase shifter into one unit, the problems of complex layout and high cost of separate combiners are solved, achieving a compact structure and reduced cost.

CN116365195BActive Publication Date: 2026-08-18MOBILE ANTENNA TECH SHENZHEN +5
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Patent Information

Application Number
CN202310290800.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-17
Publication Date
2026-08-18
Estimated Expiration
2043-03-17

AI Technical Summary

Technical Problem

In existing technologies, the layout of split-type combiners and phase shifters is complex, with a large number of cables, resulting in an increased number of solder joints, complicated procedures, and high costs.

Method used

The combiner and phase shifter are integrated into one unit, with the combiner circuitry distributed on the first and second PCBs respectively, reducing the use of cables. They are electrically connected via plug-in boards or wires to form a complete combiner, reducing the number of solder joints.

Benefits of technology

This design achieves a compact structure, reduces connecting cables, simplifies the manufacturing process, and lowers costs.

✦ Generated by Eureka AI based on patent content.
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Abstract

The application belongs to the technical field of antennas and provides an integrated structure of a combiner and a phase shifter and an electrically adjustable antenna. The integrated structure of the combiner and the phase shifter comprises a first PCB board and a second PCB board. A first split-feed output port on a first phase shifter on the first PCB board is electrically connected to a first input port on a first combiner circuit on the first PCB board through a connecting line. The first phase shifter works at a first frequency band. A second split-feed output port on a second phase shifter on the second PCB board is electrically connected to a second input port on a second combiner circuit on the second PCB board through a connecting line. The second phase shifter works at a second frequency band. The first combiner circuit and the second combiner circuit are electrically connected to form a combiner. An output port of the combiner is arranged on the first PCB board. Thus, the combiner and the phase shifter are integrated, the structure is compact, a large number of connecting cables are saved, and the cost is reduced.
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