Integrated Guitar Effects Unit for Series and Parallel Signal Routing
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Solution Overview
Problem
Musicians face challenges in efficiently switching between different signal processing methodologies for their instruments, requiring substantial rewiring of equipment to achieve desired sounds, and there is a need for new and unique sound modifications.
Innovation Solution
An effects unit with an internal effects device and an effects loop, allowing multiple configurations such as external, internal, series, and parallel processing, enabling seamless switching between these configurations without rewiring.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If musicians use conventional effects unit setups with separate equipment for different signal processing methodologies, then they can achieve different sound configurations, but they face challenges in efficiently switching between configurations requiring substantial rewiring
Solution Approach 1:
The patent combines multiple signal processing pathways (external device, internal effects device, series configuration, parallel configuration) into a single integrated effects unit. This merging allows musicians to access all configuration options through one device with unified control, eliminating the need to physically rewire equipment to switch between different signal processing methodologies.
Solution Approach 2:
The effects unit incorporates dynamic switching capabilities that allow real-time or easy changes between different signal processing configurations. The unit can dynamically route signals through different pathways (bypass, external only, internal only, series, parallel) based on user selection, providing adaptability without requiring physical reconfiguration of the equipment setup.
2Adaptability or versatility
If musicians want to achieve different sound modifications, then they need to rewire equipment, but this process is time-consuming and inconvenient during concerts or recording sessions
Solution Approach 1:
The effects unit pre-configures multiple signal processing pathways (external, internal, series, parallel) within its circuitry before use. These pathways are ready to be activated instantly through control inputs, eliminating the need for time-consuming physical reconfiguration during performances or recording sessions.
Solution Approach 2:
The effects unit serves multiple functions by incorporating both external device connectivity and internal effects processing in a single device. It can operate in five different modes (bypass, external only, internal only, series, parallel), providing universal sound modification capabilities that replace multiple separate equipment configurations.
3Adaptability or versatility
If guitar players seek new and unique sounds, then they need innovative signal processing configurations, but conventional setups limit creative possibilities
Solution Approach 1:
The effects unit adds a new dimension to signal processing by implementing parallel configuration capability, where signals can be split and processed through both external and internal pathways simultaneously. This parallel processing dimension creates unique sound possibilities that cannot be achieved with traditional sequential signal chains, while the unified control interface keeps the system manageable.
Data Source
AI summary
Effects units are disclosed which can modify the electrical signals of an instrument like a guitar. These effects units can include an internal effects device, which can modify the instrument's electrical signals by imparting sound effects thereupon, such as those found in conventional effects units, as well as an effects loop where an external device like a preamplifier can be plugged into. An effects unit can have a number of configurations a user can select which produce different signal processing results, such as the electrical signals from the instrument being modified by just the external device, just the internal effects device, first the internal effects device and then the external device, first by the external device and then the internal effects device, and, most uniquely, parallel processing through both the external device and the internal effects device. The resulting output signals can be received and amplified by a power amplifier.