Adjustable Pitch Stop for Tremolo Bar Note Presetting
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Solution Overview
Problem
Electric guitars with tremolo bars often fail to maintain equal string tension during note adjustments, leading to inconsistent pitch when the tremolo bar is moved, making it difficult for musicians to achieve precise preset notes.
Innovation Solution
A removable pitch stop device with a C-shaped or U-shaped clamp and adjustable mechanism that secures to the tremolo bar, allowing for presetting of two distinct notes by controlling the tremolo bar's movement through a combination of locking nuts and a biasing mechanism, enabling precise adjustment and locking of the tremolo bar's position.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the tremolo bar is moved to adjust notes, then pitch variation is achieved, but string tension consistency deteriorates
Solution Approach 1:
The pitch stop is pre-positioned at specific locations along the tremolo bar to define predetermined pitch positions. This preliminary action eliminates the need for real-time tension adjustment during performance, as the stop mechanically limits the tremolo bar's travel range to pre-calibrated positions, thereby maintaining string tension consistency while enabling note adjustment.
Solution Approach 2:
The pitch stop acts as an intermediary mechanical element between the tremolo bar and the guitar body. It mediates the interaction by providing a physical stop that prevents over-travel of the tremolo bar, thus maintaining the balance between string tension and pitch variation without requiring direct adjustment by the musician.
2Measurement precision
If the tremolo bar travel is limited to preset positions, then pitch precision is improved, but device complexity increases
Solution Approach 1:
The pitch stop divides the continuous tremolo bar travel into discrete, predetermined segments or positions. By segmenting the movement range into specific calibrated positions, the device achieves pitch precision without requiring complex electronic sensors or actuators, maintaining mechanical simplicity while improving pitch accuracy.
Solution Approach 2:
The pitch stop is designed to be self-adjusting through the natural movement of the tremolo bar. When the musician pushes the tremolo bar, it automatically engages the stop at the predetermined position, eliminating the need for external control mechanisms or complex adjustment systems. The system serves itself by using the existing tremolo bar motion to achieve precise pitch positioning.
3Reliability
If the pitch stop remains secured during use, then pitch stability is improved, but ease of removal deteriorates
Solution Approach 1:
The pitch stop employs a dynamic mounting mechanism that transitions between two states: a secured state during performance that provides pitch stability, and a removable state for easy installation and removal. This dynamic design allows the device to adapt its attachment level based on operational requirements, combining stability during use with convenience during setup 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
Enables musicians to rapidly and accurately preset two descending notes, maintaining string tension consistency and allowing for quick switching between notes without affecting the initial preset, enhancing musical performance.
Implementation Method 1
there being a second locking member interposed with a biasing means between the smooth bore tubular member and the stop member to allow the tremolo bar to be depressed two different preset distances to achieve one of two different preset notes
Data Source
AI summary
An adjustable pitch stop for a tremolo bar of an electric guitar, the adjustable pitch stop having a generally C-clamp or U-shaped clamp and set screw to secure the pitch stop to the tremolo bar, the C-clamp having a tubular member attached thereto, there being a threaded male member slidably secured through the tubular member, the threaded male member having an adjustment knob positioned at one end to adjust the positioning of the male threaded member, the male threaded member having a stop member at the opposing end for contact with the body of the electric guitar, the being interposed between the adjustment knob and the tubular member, a first locking nut, there being disposed a second locking nut and biasing component secured between the stop member and the tubular member allowing the presetting of two descending notes.