Reversible Effects Cartridge Base Unit for Guitar Signal Processing

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Solution Overview

Problem

Existing systems for electric guitar effects pedals face issues with the effects loop in amplifiers, leading to suboptimal sound quality, cable clutter, and safety concerns due to multiple connection points and complex pedalboard setups.

Innovation Solution

A tone effects base unit with interchangeable and reversible sound effects cartridges that can be inserted into slots, allowing for both normal and FX loop modes, reducing cable clutter and improving ergonomics and safety by integrating multiple effects modules into a single unit.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple effect pedals are used to achieve desired sound effects, then sound quality and versatility are improved, but device complexity and cable clutter increase

Engineering Contradiction:
Improvesound effects versatilityVSAvoidpedalboard complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple effect pedals into a single integrated effects processor unit. The device integrates distortion, chorus, reverb, and other effect circuits within one housing, eliminating the need for multiple separate pedals and their interconnecting cables, thus reducing device complexity while maintaining sound effects versatility

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The effects processor is designed as a universal device that can function in multiple modes: it can be connected directly to an amplifier input or through an amplifier's effects loop, and it integrates multiple different effect types (distortion, chorus, reverb, etc.) in a single unit, allowing one device to replace multiple specialized pedals

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

2Adaptability or versatility

If multiple cables and power cords are used to connect effect pedals, then sound effects functionality is improved, but reliability decreases due to multiple failure points

Engineering Contradiction:
Improveeffects functionalityVSAvoidsignal chain reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent consolidates multiple effect functions into a single device with a unified power supply and integrated signal path. By combining distortion, chorus, reverb, and other effects in one unit with single power and signal cables, it eliminates multiple connection points that could fail, thus improving reliability while maintaining full effects functionality

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent extracts the problematic elements (multiple cables, multiple power cords, multiple connection points) from the system by integrating all effects into one self-contained unit, leaving only essential single-point connections to the amplifier, thereby removing potential failure points while preserving effects functionality

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of manufacture

If effects are connected through the amplifier's effects loop, then sound quality for time-based effects is improved, but device complexity increases

Engineering Contradiction:
Improvesound qualityVSAvoidconnection complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The effects processor is designed with universal connectivity that supports both direct amplifier input connection and effects loop connection. The device includes both a direct input jack and effects loop send/return jacks, allowing users to choose the connection method that provides the desired sound quality without increasing device complexity, as both connection paths are integrated into the same unit

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

Data Source

PatentUS10102838B2Tone effects system with reversible effects cartridges
Publication Date: 2018.10.16 MCHALE ANDY
  • US10102838B2 patent drawing
  • US10102838B2 patent drawing
  • US10102838B2 patent drawing

AI summary

Embodiments are provided for a tone effects base unit, system, and method of using the tone effects base unit. A tone effects base unit includes an integrated housing and one or more slots integrated into the housing. The one or more slots are configured to receive reversible sound effects cartridges, whereby the reversible sound effects cartridge include one or more sound effects that are applicable to sound produced from an electric instrument and emitted from an amplifier. A tone effects base unit is configured to include one or more effects mode lights associated with each slot so that the one or more effects mode lights is illuminated a predetermined color depending on whether a reversible sound effects cartridge is inserted into the slot or not and depending on whether the reversible sound effect cartridge is inserted in a normal mode or in an FX loop mode orientation.