Antenna Capacitor Structure Broadening Bandwidth
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Solution Overview
Problem
Existing antennas are limited by their narrow band, making them incompatible with multiple wireless communication standards, leading to space inefficiencies and interference when multiple antennas are used in consumer electronic products.
Innovation Solution
An antenna design incorporating a capacitor structure formed by a conductive element, a radiating element, and a grounding element, where the conductive element is positioned apart from the radiating and grounding elements, allowing for a broader band by creating a capacitor structure that enhances frequency compatibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a narrow band antenna is used, then the antenna structure is simple, but the antenna is incompatible with multiple wireless communication standards
Solution Approach 1:
The patent changes the electrical parameters of the antenna by introducing a capacitor structure formed by the conductive element, radiating element, and grounding element. This capacitor structure modifies the impedance characteristics and resonant frequencies of the antenna, enabling it to operate across multiple frequency bands and be compatible with different wireless communication standards without requiring multiple separate antenna structures
2Adaptability or versatility
If multiple antennas are configured to support different standards, then compatibility with multiple standards is achieved, but space consumption increases and interference occurs
Solution Approach 1:
The patent merges the functions of multiple antennas into a single antenna structure by incorporating a capacitor structure that enables multi-band operation. The conductive element, radiating element, and grounding element work together as an integrated system that can support multiple wireless communication standards, eliminating the need for separate antennas and reducing the overall space required
3Adaptability or versatility
If multiple antennas are configured to support different standards, then compatibility with multiple standards is achieved, but interference between antennas increases
Solution Approach 1:
By merging multiple antenna functions into a single integrated structure with a capacitor design, the patent eliminates the harmful interference that occurs between separate antennas. The unified structure ensures proper impedance matching and signal isolation, preventing mutual interference while maintaining compatibility with multiple wireless communication standards
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The antenna achieves broader frequency compatibility, eliminating the need for multiple antennas in consumer products, thus reducing space requirements and minimizing interference between them.
Implementation Method 1
The conductive element, the radiating element and the distance therebetween constitute a capacitor structure, which can broaden the band of the antenna
Data Source
AI summary
An antenna includes a grounding element, a radiating element, an interconnecting element and a conductive element. The interconnecting element connects the radiating element and the grounding element. The conductive element is disposed between the grounding element and the radiating element and apart from the grounding element and the radiating element. Moreover, the conductive element has a feed positioned thereon.


