Split Ring Resonator Antenna for Multi-Band Resonance
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Solution Overview
Problem
Existing antennas are limited to resonating at a single operating frequency, failing to function effectively across multiple bands.
Innovation Solution
The antenna design incorporates a split ring resonator structure with multiple radiation elements, forming an LC resonator circuit and open or short stubs, allowing it to resonate at multiple operating frequencies.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a traditional single-frequency antenna structure is used, then the antenna can be designed with simple structure, but it can only resonate at one operating frequency
Solution Approach 1:
The antenna is divided into multiple independent resonant elements: a split ring resonator and multiple radiation elements (first, second, and third radiation elements). Each element can resonate at different frequencies, allowing the antenna to operate across multiple bands simultaneously without requiring a completely different structure for each frequency.
Solution Approach 2:
The antenna structure is designed to perform multiple functions through a single integrated design. The split ring resonator and radiation elements work together to provide resonance at multiple operating frequencies, making the antenna universally applicable across different frequency bands while maintaining a unified structural framework.
2Adaptability or versatility
If multiple radiation elements are added to achieve multi-frequency resonance, then the antenna can resonate at multiple operating frequencies, but the structure becomes more complex
Solution Approach 1:
Multiple radiation elements are merged into a single integrated antenna structure that shares common components and spatial arrangement. The first, second, and third radiation elements are positioned relative to the split ring resonator in a coordinated manner, allowing them to function together as a unified multi-frequency system rather than separate antennas.
Solution Approach 2:
The antenna structure utilizes spatial arrangement and geometric configuration to achieve frequency diversity. By positioning radiation elements at different locations and orientations around the split ring resonator, the design achieves multi-frequency operation through dimensional placement rather than through complex circuitry or additional active components.
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
This design enables the antenna to operate at multiple frequencies, enhancing its functionality across various bands by integrating radiation elements with the split ring resonator and LC resonator circuit.
Implementation Method 1
The antenna has a plurality of radiation elements which extend from the main portion forming the split ring. Accordingly, the antenna of the present invention can resonate at both of operating frequencies of the split ring resonator and the radiation elements.
Implementation Method 2
The antenna design incorporates a split ring resonator structure with multiple radiation elements, forming an LC resonator circuit and open or short stubs, allowing it to resonate at multiple operating frequencies.
Data Source
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AI summary
An antenna comprises a split ring resonator. The antenna has a main portion, a feeding portion and at least one radiation element. The main portion forms a split ring. The feeding portion is provided on the main portion. The radiation element extends from the main portion.