Tremolo Stabilizer Retainer Segmentation for Guitar Tuning

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Solution Overview

Problem

Conventional synchronized tremolo systems on guitars suffer from issues where changing the tuning of one string affects all other strings, heavy use leads to tuning loss, and bending one string detunes all others, with existing solutions either requiring extensive modification or disabling the tremolo system.

Innovation Solution

An apparatus and method that utilize adjustable retainers to maintain different tensions in tremolo system tensioners, allowing for equilibrium and stabilization without modifying the guitar body, using a combination of rearward and forward retainers and adjustable mounting screws and bolts to manage tension differences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional synchronized tremolo systems are used, then the bridge can float and tremolo effects can be achieved, but changing the tuning of one string affects the tuning of all other strings

Engineering Contradiction:
Improvetremolo effect capabilityVSAvoidtuning stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent divides the single tremolo system into multiple independent tensioner segments, each with its own retainer and adjustment mechanism. This segmentation allows individual tensioners to be adjusted without affecting others, resolving the coupling problem where tuning one string affects all strings.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements preliminary adjustment of tensioner extensions during installation, setting each tensioner to a specific extension length before use. This preliminary action establishes independent tension baselines that prevent tuning coupling during operation.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If heavy use of the tremolo system is made, then tremolo effects can be achieved, but loss of tuning occurs

Engineering Contradiction:
Improvetremolo usage flexibilityVSAvoidtuning retention
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent pre-sets each tensioner to a specific extension length that optimizes performance for heavy use. This preliminary configuration ensures that during intense tremolo usage, the tensioners maintain their calibrated extensions and prevent tuning drift.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent allows adjustment of tensioner extension parameters to optimize performance under different usage conditions. By changing the extension parameter, the system can be tuned for either heavy use durability or precise tuning retention depending on the playing style.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If bending one string is performed, then pitch variation can be achieved, but detuning of all other strings results

Engineering Contradiction:
Improvepitch bend capabilityVSAvoidother strings tuning
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent segments the tension control into independent sections, each managed by its own retainer. When one string is bent, the localized tension change is contained within that segment and does not propagate to other segments, preventing detuning of other strings.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent pre-configures each tensioner with a specific extension that creates independent tension zones. This preliminary setup ensures that dynamic changes in one zone (from string bending) do not affect the tension equilibrium in other zones.

Inventive Principle:
Principle #10Preliminary action

4Reliability

If existing solutions like Tremsetter or Tremel-No are used, then tuning stability can be improved, but extensive modification to guitar body is required or tremolo system is disabled

Engineering Contradiction:
Improvetuning stabilityVSAvoidmodification extent
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent uses adjustable retainers that can be dynamically positioned at different locations along the guitar body. This dynamic positioning allows the same device to work with different guitar configurations without requiring permanent modifications, unlike fixed solutions such as Tremsetter.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent allows adjustment of the retainer position parameter to optimize performance for different guitars and playing styles. This adjustability provides tuning stability without the extensive permanent modifications required by other solutions, and without disabling the tremolo system.

Inventive Principle:
Principle #35Parameter changes

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

This solution stabilizes the tremolo system, preventing tuning issues and detuning during heavy use or string bending, while allowing for fine-tuning to suit specific guitars and playing styles without requiring extensive modifications to the guitar.

Implementation Method 1

the first one of the plurality of tensioners is less extended than the second one of the plurality of tensioners

Methodology Applied
Scientific EffectTension: Tension

Implementation Method 2

A synchronized tremolo system is a variation of a guitar's bridge, where the strings terminate at the base of the guitar's body. Synchronized tremolo systems feature a series of springs on the underside of the guitar that counteract the tension of the strings

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Data Source

PatentUS9261644B2Stabilizing apparatus for tremolo system for string instrument
Publication Date: 2016.02.16 SCOTT NICHOLAS DANTE LIONELLO
  • US9261644B2 patent drawing
  • US9261644B2 patent drawing
  • US9261644B2 patent drawing

AI summary

The present invention relates to a method and apparatus for stabilizing a tremolo system in a string instrument, the tremolo system having a block and a number of tensioners in extension from the block. One aspect of the invention includes an apparatus, mountable to the string instrument, and having a first retainer to engage a first one of the tensioners and a second retainer to engage a second one of the tensioners, wherein the first retainer is closer to the block than is the second retainer when the apparatus is mounted to the string instrument.