Stacked Speaker Drivers for Compact Computer Audio

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Solution Overview

Problem

Conventional speaker systems for computers require separate speakers on either side of the device, taking up space and often result in cable tangling, which is inefficient and inconvenient.

Innovation Solution

A compact speaker apparatus with a housing that includes a coupling module, processing module, and a speaker driver array, allowing for wireless or wired connection to a computer, with the speaker drivers arranged in a stacked configuration to face different directions, enabling efficient audio output while minimizing space and cable usage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If separate speakers are placed on either side of the computer to achieve stereo effect, then audio quality is improved, but space occupation and cable clutter increase

Engineering Contradiction:
Improveaudio qualityVSAvoidspace occupation
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The patent combines multiple speaker drivers (including tweeters, mid-range drivers, and woofers) into a single integrated housing unit. This merging of previously separate components into one compact apparatus reduces the space occupied on the desk while maintaining stereo audio output capability through multiple drivers working in unison

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent transitions from a horizontal arrangement of separate speakers placed on either side of the computer to a vertical stacked arrangement within a single housing. By utilizing the vertical dimension, the system achieves compact footprint while maintaining audio separation and stereo effect through vertically stacked driver arrays

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

2Reliability

If separate speakers are cable connected to the computer, then audio signal transmission is ensured, but cable tangling and clutter occur

Engineering Contradiction:
Improvesignal transmissionVSAvoidcable management
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent integrates multiple communication interfaces (USB, Bluetooth, NFC, Wi-Fi) into a single coupling module within the speaker housing. This consolidation of multiple connection options into one unified interface allows the user to connect the speaker apparatus to the computer through a single cable or wireless link, eliminating the need for multiple cables and reducing tangling issues

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If multiple speaker drivers are arranged in stacked configuration facing different directions, then stereo effect is maintained, but device complexity increases

Engineering Contradiction:
Improvestereo effectVSAvoidspeaker driver arrangement
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the audio frequency range into distinct bands (high-frequency tweeters, mid-range drivers, low-frequency woofers) and assigns dedicated drivers to each segment. Each driver type is positioned and oriented to optimize its specific frequency range, with tweeters facing upward, mid-range drivers facing forward, and woofers positioned at the bottom. This segmentation allows complex audio output to be achieved through modular, functionally-separated components rather than a monolithic design

Inventive Principle:
Principle #1Segmentation

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 solution provides a compact and efficient audio output solution that maintains stereo effect without the need for separate speakers, reducing space requirements and cable clutter, while allowing flexible positioning and power management to enhance sound performance.

Implementation Method 1

The speaker driver array can be coupled to the processing module in a manner so as to receive the output signals. The output signals can be output by the speaker driver array.

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS9386363B2Speaker apparatus suitable for use with a computer
Publication Date: 2016.07.05 CREATIVE TECHNOLOGY LTD
  • US9386363B2 patent drawing
  • US9386363B2 patent drawing
  • US9386363B2 patent drawing

AI summary

A speaker apparatus suitable for use with a computer operable for communicating audio signals to the speaker apparatus. The speaker apparatus includes a housing having a top portion and a body portion adjacent the top portion. The housing can be configured for carrying a coupling module and a speaker driver array. The coupling module can be configured for coupling the speaker apparatus and the computer. The speaker driver array can include a first speaker driver and a second speaker driver. The first and second speaker drivers can be arranged in a stacked arrangement. The stacked arrangement can be such that the first speaker driver can be positioned atop the second speaker and such that the first and second speaker drivers face different directions.