Antenna impedance matching device with semiconductor chip
DE602014092960T2Active Publication Date: 2026-04-15HUAWEI TECH CO LTD
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Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- HUAWEI TECH CO LTD
- Filing Date
- 2014-06-23
- Publication Date
- 2026-04-15
AI Technical Summary
Technical Problem
Existing antenna impedance matching solutions are limited to narrowband frequency ranges, require redesign for different user equipment, occupy large PCB areas, and are costly, failing to meet the requirements of full-frequency band broadband systems.
Method used
An antenna impedance matching apparatus comprising a semiconductor chip with multiple adjustable capacitors and switches, along with external impedance components, allows flexible tuning by switching connections to expand frequency coverage and reduce PCB area.
Benefits of technology
The solution enables flexible impedance tuning across a broad frequency range, reducing development cycles and costs, and can be used as a general component for various user equipment forms.
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