Modular Speaker System With Cylindrical Housing And Segmented Drivers

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Solution Overview

Problem

Conventional speaker designs are static and inflexible, failing to adapt to varying user needs and environments, lacking the ability to modify sound reproduction in different settings without compromising sound quality.

Innovation Solution

A modular speaker system with cylindrical housing, multiple drivers, and circular rings for control, allowing for configuration changes in impedance, orientation, and connection, enabling versatile sound channel reproduction and environmental adaptation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional speaker designs use fixed sound drivers mounted within an acoustic box, then sound reproduction is achieved, but the system lacks adaptability to varying user needs and environments

Engineering Contradiction:
Improveadaptability to varying user needs and environmentsVSAvoidcomplexity of modular configuration system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The speaker system is divided into separate modular components including interchangeable sound drivers (tweeter, mid-range, woofer), acoustic boxes with standardized coupling mechanisms, and selectable impedance modules. This segmentation allows users to configure different speaker arrangements (stereo, surround, mono) by connecting appropriate modules, providing adaptability without requiring a completely complex system design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The acoustic boxes are designed with universal coupling mechanisms that can accommodate multiple driver types and configurations. The same basic box design can serve different purposes by changing the attached drivers or impedance modules, allowing one component to perform multiple functions and reducing overall system complexity.

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

2Adaptability or versatility

If speaker systems are designed for specific sound channels, then sound quality is optimized, but the system cannot be modified for different listening needs

Engineering Contradiction:
Improveability to modify sound channel configurationVSAvoidsound quality consistency
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

Different sound drivers are assigned to specific frequency ranges (tweeter for high frequencies, mid-range for mid frequencies, woofer for low frequencies) and positioned in specific locations within the acoustic box. This local specialization ensures optimal sound quality for each frequency range while allowing the overall system configuration to be adapted by selecting and positioning appropriate drivers for different listening needs.

Inventive Principle:
Principle #3Local quality

3Adaptability or versatility

If speaker modules use fixed impedance configurations, then electrical performance is stable, but the system cannot adapt to different amplifier configurations

Engineering Contradiction:
Improveimpedance configuration flexibilityVSAvoidcomplexity of impedance switching mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The impedance configuration is made dynamic through selectable impedance modules that can be attached to or removed from the acoustic box. Each module provides a fixed impedance value (e.g., 4 ohm, 8 ohm), and the user can change the impedance configuration by physically swapping modules rather than using complex electronic switching circuits, maintaining electrical stability while providing adaptability.

Inventive Principle:
Principle #15Dynamics

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 modular design provides adaptable, high-quality sound reproduction across various environments and configurations, optimizing sound output based on user preferences and settings.

Implementation Method 1

A first driver is secured within the first end of the housing, the first driver being mounted within the first end of the housing for directing sound outwardly

Methodology Applied
Scientific EffectElectroacoustic transduction:

Implementation Method 2

a second driver being positioned within the housing... slits are formed in the housing and are part of the second isolated chamber such that audio signals generated by the second driver may pass through the slits

Methodology Applied
Scientific EffectElectroacoustic transduction:

Implementation Method 3

an enclosure isolates the first driver within the housing and the enclosure creates first and second isolated chambers within the housing, the first driver being within the first isolated chamber and the second driver being within the second isolated chamber

Methodology Applied
Scientific EffectAcoustic isolation:

Data Source

PatentUS10412474B2Modular speaker system
Publication Date: 2019.09.10 TRACY DENNIS A
  • US10412474B2 patent drawing
  • US10412474B2 patent drawing
  • US10412474B2 patent drawing

AI summary

A modular speaker system includes a plurality of speaker modules configured prior to use to function in reproducing various sound channels depending upon specific desires of a user. Each of the plurality of speaker modules includes a substantially cylindrical housing including an open first end and a closed second end, as well as a cylindrical sidewall extending between the first end and the second end. Each speaker module also includes a first driver secured within the first end of the housing, the first driver being mounted within the first end of the housing for directing sound outwardly, and a second driver positioned within the housing at a central position between the first end and the second end of the housing. A plurality of circular rings are positioned around the housing allowing for control of the speaker module in various ways.