T-Fitting Guitar Saddle Design for Bending Resistance

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Solution Overview

Problem

Conventional guitar saddles bend when tuning strings, requiring continuous adjustment to maintain string elevation and intonation, and lack integrated solutions for converting mechanical energy into electrical signals.

Innovation Solution

A saddle design with a 'T' fitting geometry, comprising a first section fitting snugly into a bridge plate slot and a second section with wider lateral sides for increased bending resistance, combined with an embedded transducer pickup for simultaneous string support and signal conversion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a conventional saddle with geometry conforming to the bridge plate slot is used, then the saddle fits tightly within the slot, but the saddle bends when tuning strings requiring continual readjustment to maintain string elevation and intonation

Engineering Contradiction:
Improvestring elevation stabilityVSAvoidadjustment frequency
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The saddle is divided into two distinct sections: a first section with geometry conforming to the bridge plate slot for tight fitting, and a second section with wider lateral sides extending outward to form a T-fitting. This segmentation allows each section to serve its specific function - the first section provides secure mounting while the second section provides bending resistance

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The saddle geometry transitions from a conventional single-dimension fit (rectangular slot) to a two-dimensional T-fitting configuration. The lateral sides of the second section extend outward in the width dimension, creating a T-shape in cross-section that provides increased bending resistance while maintaining slot compatibility

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

2Adaptability or versatility

If a conventional saddle design is used, then the structure is simple, but it lacks integrated solution for converting mechanical energy into electrical signals

Engineering Contradiction:
Improvefunction integrationVSAvoidsaddle structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The transducer pickup is merged with the saddle body to form a single integrated unit. The pickup is positioned within a cavity in the saddle body and secured with adhesive, creating a combined structure that performs both string support and signal conversion functions simultaneously

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated saddle and pickup unit serves multiple functions: it supports the strings at the correct elevation, provides bending resistance during tuning, and converts mechanical energy from string vibrations into electrical signals for transmission to amplifiers or preamplifiers

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

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 saddle maintains constant string elevation and accurate intonation, while the embedded transducer pickup enhances sound quality and stability by converting mechanical energy into electrical signals without the need for continuous adjustment.

Implementation Method 1

A transducer pickup is conventionally used for converting the string's vibrations into an electrical signal

Methodology Applied
Scientific EffectTransducer: Electromagnetic Induction

Data Source

PatentUS10937395B2Saddle for a stringed musical instrument
Publication Date: 2021.03.02 OBERG ROBERT L
  • US10937395B2 patent drawing
  • US10937395B2 patent drawing
  • US10937395B2 patent drawing

AI summary

A saddle for a stringed musical instrument comprising a body having at least one member with a first and second section. The first section, in cross section has opposite ends, and a geometry conforming to the geometry of a slot in a bridge plate and a width approximately equal in dimension to the width of the slot so the opposite ends of the first section tightly fit into the slot when the first section is inserted therein. The second section having a width substantially wider than the width of the first section and having two lateral sides, in cross section, extending from the opposite ends of the first section to form, in combination with the first section, a right-side up “T” fitting such that the saddle possesses a substantially higher resistance to bending forces from tension in the strings in the musical instrument as compared conventional saddle structures.