Circular Disk Antenna Edge Openings for Cardioid Beam Steering

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Solution Overview

Problem

In remote locations lacking modern communication infrastructure, existing communication equipment often requires complex setups and lacks efficient antenna beam steering capabilities, limiting effective signal radiation patterns.

Innovation Solution

A circular disk antenna system with edge openings configured to receive multiple voltage sources, allowing for dipole or cardioid radiation patterns through controlled power sourcing, enabling flexible beam steering and efficient signal radiation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If existing communication equipment is used in remote locations, then communication capability is achieved, but the setup complexity increases and beam steering capability is limited

Engineering Contradiction:
Improvebeam steering capabilityVSAvoidsetup complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The antenna system is segmented into multiple independent voltage sources positioned at different locations on the circular disk. Each voltage source can be independently controlled to generate specific radiation patterns, enabling flexible beam steering without requiring complex mechanical or electronic phased array systems.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The circular disk antenna structure serves multiple functions: it generates dipole radiation patterns, cardioid radiation patterns, and enables 360-degree beam steering. The same physical structure adapts to different communication needs by simply changing the power configuration of the voltage sources, eliminating the need for multiple specialized antenna systems.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If multiple voltage sources are added to achieve beam steering, then radiation pattern control improves, but device complexity increases

Engineering Contradiction:
Improveradiation pattern controlVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Different regions of the circular disk are assigned different functional qualities through the placement of voltage sources at specific locations. Each voltage source creates a localized electromagnetic field that contributes to the overall radiation pattern, allowing precise control of beam direction and shape by adjusting individual source parameters.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system achieves cardioid radiation patterns and directional beam steering by creating asymmetric current distributions on the circular disk. By controlling the phase and amplitude of voltage sources at different locations, the system generates asymmetric radiation patterns that enable directional communication without requiring physically asymmetric antenna structures.

Inventive Principle:
Principle #4Asymmetry

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 system achieves efficient antenna beam steering and radiation patterns, enhancing communication capabilities in remote areas by allowing for cardioid pattern enhancement and dipole pattern nulling, with orientations and power configurations enabling 360-degree steering in 90-degree increments.

Implementation Method 1

A circular disk can be capable of radiation. The circular disk can comprise a first edge opening configured to receive a first voltage source. The circular disk can also comprise a second edge opening configured to receive a second voltage source.

Methodology Applied
Scientific EffectElectromagnetic radiation: Electromagnetic Induction

Data Source

PatentUS11916315B2Circular disk with first and second edge openings
Publication Date: 2024.02.27 UNITED STATES OF AMERICA THE AS REPRESENTED BY THE SEC OF THE ARMY
  • US11916315B2 patent drawing
  • US11916315B2 patent drawing
  • US11916315B2 patent drawing

AI summary

Various embodiments that relate to a circular disk configured to radiate a signal. The radiating disk can include edge openings. Within these edge openings power supplies can rest. When the power supplies function, they can cause the circular disk to radiate with either a dipole pattern or a cardioid pattern. A controller can manage how these power supplies function depending on if the dipole pattern or the cardioid pattern is desired.