Hearing Device Circuit Board Segmentation for Noise Reduction

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Solution Overview

Problem

Hearing devices with electronic circuits face noise disturbances due to electromagnetic fields, and existing solutions with additional ground connections are cumbersome and voluminous.

Innovation Solution

The implementation of an electronic circuit board with separate sections for electronic components operating at different voltages, reducing noise and ground connections while enhancing design flexibility and compactness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If electronic components operating at different voltages are arranged adjacent to each other, then the device complexity is reduced, but electrical noise increases

Engineering Contradiction:
Improvecircuit board layoutVSAvoidelectrical noise
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

The circuit board is divided into separate sections: a first section for high-voltage components and a second section for low-voltage components. This segmentation physically isolates components operating at different voltages, reducing electrical noise interference while maintaining a manageable device complexity through structured organization.

Inventive Principle:
Principle #1Segmentation

2Object-affected harmful factors

If additional ground connections are provided to reduce noise, then the electrical noise is reduced, but the device becomes voluminous and cumbersome

Engineering Contradiction:
Improveelectrical noiseVSAvoidhearing device size
Core Design Contradiction:
Object-affected harmful factorsVSVolume of moving object

Solution Approach 1:

By segmenting the circuit board into distinct high-voltage and low-voltage sections, the patent reduces the need for extensive ground connections between adjacent components. The physical separation itself provides noise isolation, allowing for a more compact hearing device without requiring voluminous grounding structures.

Inventive Principle:
Principle #1Segmentation

3Object-affected harmful factors

If electronic components are separated into different sections, then electrical noise is reduced, but the device complexity increases

Engineering Contradiction:
Improveelectrical noiseVSAvoidcircuit board structure
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The circuit board is segmented into a first section and a second section with distinct functional purposes. This segmentation reduces electrical noise by isolating high-voltage components from low-voltage components, while the structured nature of the segmentation keeps the overall device complexity manageable through clear organization and separation of concerns.

Inventive Principle:
Principle #1Segmentation

4Volume of moving object

If ground connections are reduced, then the device becomes more compact, but noise reduction capability is compromised

Engineering Contradiction:
Improvehearing device sizeVSAvoidelectrical noise
Core Design Contradiction:
Volume of moving objectVSObject-affected harmful factors

Solution Approach 1:

The patent uses segmentation to create physically separate sections for high-voltage and low-voltage components on the circuit board. This spatial separation provides inherent noise reduction without requiring numerous ground connections, enabling a more compact hearing device design that maintains effective noise isolation through structural organization rather than extensive grounding.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250016511A1Hearing device, electronic circuit, electronic circuit board, and related methods of manufatuturing
Publication Date: 2025.01.09 GN HEARING AS
  • US20250016511A1 patent drawing
  • US20250016511A1 patent drawing
  • US20250016511A1 patent drawing

AI summary

Hearing device, electronic circuit, electronic circuit board, and related methods, in particular a method of manufacturing an electronic circuit for an hearing device is disclosed, the hearing device comprises an electronic circuit board comprising a first section and a second section; one or more first electronic components configured to operate at a first voltage, the one or more first electronic components being mounted on or in the first section; and one or more second electronic components configured to operate at a second voltage, the one or more second electronic components being mounted on or in the second section; wherein the second voltage is lower than the first voltage and wherein the first section is separate from the second section.