Adaptable Music String for Environmental Stability

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Solution Overview

Problem

Stringed musical instruments face challenges due to varying acoustic and play-technical characteristics, especially when exposed to environmental changes like temperature and humidity, leading to issues such as wolf tones and unplayability, requiring multiple string types to maintain optimal performance.

Innovation Solution

A music string design that allows for post-manufacturing adjustment of its vibration and handling characteristics through various treatments, such as twisting, stretching, thermal changes, electric current application, and magnetic field exposure, enabling musicians to adapt the instrument's sound and feel to changing conditions without needing multiple string types.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple types of music strings are kept in stock to adapt to environmental changes and instrument requirements, then the adaptability and reliability of the musical instrument is improved, but the complexity of inventory management and the cost increase

Engineering Contradiction:
Improveadaptability to environmental changesVSAvoidinventory complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies parameter changes by enabling the music string to modify its physical and acoustic properties through environmental exposure. The string's vibration characteristics, tension, and sound production are adjusted by changing parameters such as temperature, humidity, and exposure time to different environments, allowing a single string type to replace multiple specialized string types.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent implements universality by designing a music string that can perform multiple functions across different environmental conditions. The string adapts its characteristics to suit various instruments and playing conditions, making a universal string type that can replace specialized strings for different instruments and environments.

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

2Reliability

If specialized music strings are used for specific instruments to maintain optimal performance, then the sound quality and playability are improved, but the ease of replacement and emergency preparedness deteriorate

Engineering Contradiction:
Improvesound quality consistencyVSAvoidease of string replacement
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent enables a single string type to maintain reliable sound quality across different instruments by changing its physical parameters through environmental exposure. The string can be adapted to match the specific requirements of different instruments through controlled exposure to various environmental conditions, eliminating the need for instrument-specific string types.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent applies self-service by enabling the music string to automatically adapt its characteristics through environmental exposure. The string self-adjusts its vibration properties and tension levels by being exposed to different environmental conditions, reducing the need for manual intervention or specialized knowledge during string replacement.

Inventive Principle:
Principle #25Self-service

3Manufacturing precision

If the music string characteristics are fixed during manufacturing, then the manufacturing precision and consistency are improved, but the adaptability to changing environmental conditions deteriorates

Engineering Contradiction:
Improvestring manufacturing consistencyVSAvoidadaptability to environment
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The patent applies preliminary action by pre-exposing the music string to various environmental conditions during or after manufacturing. This preliminary exposure prepares the string to rapidly adapt to different environments when deployed, combining manufacturing precision with environmental adaptability through pre-conditioning the string materials and structure.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements dynamics by transforming the music string from a static, fixed-characteristic component to a dynamic system that can change its properties in response to environmental conditions. The string's vibration characteristics, tension, and sound production become dynamic variables that adjust based on temperature, humidity, and other environmental factors.

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

Enables musicians to maintain consistent sound and handling characteristics across different environments without storing multiple string sets, providing a broader spectrum of nuances in sound and handling than current strings, ensuring instrument playability and performance reliability.

Implementation Method 1

first means 5 for a predefined change of its vibration and/or sound and/or handling characteristics

Methodology Applied
Scientific EffectThermal treatment: Heat Treatment

Implementation Method 2

first means 5 for a predefined change of its vibration and/or sound and/or handling characteristics

Methodology Applied
Scientific EffectMagnetic field exposure: Magnetic Field

Data Source

PatentUS7893331B2Music string
Publication Date: 2011.02.22 THOMASTIK INFELD GES
  • US7893331B2 patent drawing
  • US7893331B2 patent drawing

AI summary

A music string (1), in particular for bowing and/or plucking instruments, wherein the music string (1) has at least one core (2) including at least a first core element (3), and wherein the music string (1) has at least one wrap (4), which is arranged around the first core (2), in particular in a helicoid manner. In order to adapt the characteristics of a stringed musical instrument to changed circumstances and/or in order to avoid problems of a stringed musical instrument without having to keep a great number of different music strings in stock, it is proposed that the music string (1) has first means (5) to change its vibration and/or sound and/or handling characteristics in a predefined manner.