Acoustic Device Interchangeable Ear Tips Mode Switching

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Solution Overview

Problem

Users face economic burden and inconvenience due to the need to purchase separate open-type and canal-type acoustic devices to suit different usage environments, as existing devices do not offer the flexibility to switch between these types.

Innovation Solution

An acoustic device with a main body and interchangeable ear tips, where the processor identifies the type of ear tip coupled and adjusts the acoustic characteristics accordingly, allowing the device to function as either open-type or canal-type.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If users purchase separate open-type and canal-type acoustic devices to suit different usage environments, then the acoustic characteristics suitable for each environment are improved, but the economic burden and device complexity increase

Engineering Contradiction:
Improveacoustic characteristics adaptabilityVSAvoidnumber of devices
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The acoustic device is designed with a main body that can be coupled with different types of ear tips (first ear tip for open-type, second ear tip for canal-type), allowing a single device to perform multiple acoustic functions and adapt to different usage environments without requiring separate devices

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

2Adaptability or versatility

If users purchase separate open-type and canal-type acoustic devices to suit different usage environments, then the acoustic characteristics suitable for each environment are improved, but the economic burden increases

Engineering Contradiction:
Improveacoustic characteristics adaptabilityVSAvoidnumber of devices
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The acoustic device is designed with a main body that can be coupled with different types of ear tips (first ear tip for open-type, second ear tip for canal-type), allowing a single device to perform multiple acoustic functions and adapt to different usage environments without requiring separate devices

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

3Adaptability or versatility

If the processor identifies ear tip type and adjusts acoustic characteristics accordingly, then the adaptability to different usage environments is improved, but the device complexity increases

Engineering Contradiction:
Improveacoustic characteristics adaptabilityVSAvoidcontrol system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The processor identifies the type of ear tip coupled to the main body through detection signals and automatically adjusts acoustic characteristics (such as equalizer settings) based on the identified ear tip type, creating a feedback loop that optimizes performance without requiring manual user configuration

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12155986B2Acoustic device and electronic device including the same
Publication Date: 2024.11.26 SAMSUNG ELECTRONICS CO LTD
  • US12155986B2 patent drawing
  • US12155986B2 patent drawing
  • US12155986B2 patent drawing

AI summary

An acoustic device and an electronic device including the same are provided. The acoustic device and an electronic device include a main body including at least one acoustic output port and at least one air vent port, a speaker unit accommodated in the main body, a first ear tip including at least one first opening area corresponding to the at least one air vent port and detachably coupled to the main body, and a second ear tip including at least one second opening area corresponding to the at least one air vent port and detachably coupled to the main body, wherein one of the first ear tip or the second ear tip may be coupled to the main body so that the main body is worn in a user's ear, and when the first ear tip is mounted, a larger area of the at least one air vent port may be exposed to an external space through the at least one first opening area than when the second ear tip is mounted.