Composite Resonator Assembly for Polarization and Phase Control

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Solution Overview

Problem

Existing resonator elements lack design freedom in controlling electromagnetic wave polarization and transmission.

Innovation Solution

A composite resonator design comprising a first and second resonator spaced apart with a third resonator connecting them, allowing for magnetic or capacitive connection without contact, and a reference conductor, enabling high design freedom.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a traditional resonator element is used to control electromagnetic waves, then the structure is simple, but the design freedom for polarization and transmission control is limited

Engineering Contradiction:
Improvedesign freedomVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The resonator is divided into multiple independent resonator elements (first resonator element, second resonator element, third resonator element) that can be independently designed and configured. Each element has specific geometric parameters that can be adjusted separately, enabling fine-grained control over electromagnetic wave polarization and transmission characteristics while maintaining modular simplicity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different regions of the resonator structure are assigned different functional properties. The first resonator element is configured with specific dimensions for polarization control, the second element for transmission control, and the third element for coupling. This local differentiation enables high design freedom for specific electromagnetic control functions without requiring complete redesign of the entire structure

Inventive Principle:
Principle #3Local quality

2Volume of moving object

If resonator elements are closely spaced to reduce size, then the device compactness improves, but electromagnetic coupling and phase control become difficult

Engineering Contradiction:
Improveresonator sizeVSAvoidphase control capability
Core Design Contradiction:
Volume of moving objectVSAdaptability or versatility

Solution Approach 1:

The third resonator element acts as an intermediary between the first and second resonator elements. It provides a controlled coupling path that enables electromagnetic energy transfer while maintaining phase control. The intermediary element allows the first and second elements to be spaced at optimal distances for both compactness and phase control, resolving the contradiction between size reduction and phase control capability

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The resonator elements are arranged in a three-dimensional configuration with specific spacing relationships in multiple directions. The first and second resonator elements are spaced in a first direction, while the third element provides coupling in a second direction. This dimensional arrangement enables compact packaging while maintaining the necessary electromagnetic coupling and phase control through spatial distribution

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Manufacturing precision

If a reference conductor is added to provide potential reference, then the electromagnetic control precision improves, but the manufacturing complexity increases

Engineering Contradiction:
Improveelectromagnetic control precisionVSAvoidmanufacturing complexity
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

The reference conductor is merged with the ground plane or substrate structure rather than being implemented as a separate, independently manufactured component. This integration approach provides the necessary potential reference for precise electromagnetic control while avoiding the manufacturing complexity of adding discrete reference conductor elements. The reference function is combined with the existing structural elements

Inventive Principle:
Principle #5Merging (Combining)

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 composite resonator provides high design freedom and efficient electromagnetic wave transmission and phase shifting capabilities.

Implementation Method 1

configured to be magnetically or capacitively connected to or electrically connected to each of the first resonator and the second resonator

Methodology Applied
Scientific EffectMagnetic coupling: Electromagnetic Induction

Implementation Method 2

configured to be magnetically or capacitively connected to or electrically connected to each of the first resonator and the second resonator

Methodology Applied
Scientific EffectCapacitive coupling: Capacitance

Implementation Method 3

a composite resonator includes a first resonator extending in a first plane direction, a second resonator spaced apart from the first resonator

Methodology Applied
Scientific EffectElectromagnetic resonance: Resonance

Data Source

PatentUS12573734B2Composite resonator and assembly
Publication Date: 2026.03.10 KYOCERA CORP
  • US12573734B2 patent drawing
  • US12573734B2 patent drawing
  • US12573734B2 patent drawing

AI summary

A composite resonator includes a first resonator extending in a first plane direction, a second resonator spaced apart from the first resonator in a first direction and extending in the first plane direction, a third resonator located between the first resonator and the second resonator in the first direction and configured to be magnetically or capacitively connected to or electrically connected to each of the first resonator and the second resonator, and a reference conductor extending in the first plane direction, located between the first resonator and the second resonator in the first direction and serving as a potential reference of the first resonator and the second resonator.