Rotatable Microphone Housing Offset Cable Tension
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Solution Overview
Problem
Microphone capsules hung on amplifiers often experience sound quality issues due to built-up tension in microphone cables causing them to rotate away from the desired orientation, affecting sound capture and quality.
Innovation Solution
A rotatable positioning member is integrated into the microphone housing to offset cable tension, allowing the microphone capsule to be securely positioned and oriented relative to the amplifier surface while maintaining electrical connection, enabling precise angle adjustments to optimize sound quality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the microphone is hung on the amplifier using a cable, then the microphone can be easily positioned and eliminated the need for a mic stand, but the cable tension causes the microphone capsule to rotate away from the desired orientation
Solution Approach 1:
The microphone housing incorporates a rotatable positioning member that allows dynamic adjustment of the microphone capsule orientation relative to the cable connection point. This enables the user to compensate for cable tension effects by rotating the positioning member to achieve the desired capsule orientation, resolving the contradiction between easy hanging positioning and accurate orientation maintenance.
2Reliability
If the microphone capsule is positioned close to the loudspeaker element for optimal sound capture, then sound quality is improved, but cable tension causes the capsule to rotate away from the desired position
Solution Approach 1:
The rotatable positioning member is pre-configured in the housing to allow adjustment before the microphone is hung on the amplifier. Users can pre-position the capsule at the desired orientation and angle, then secure it in place. This preliminary positioning action compensates for subsequent cable tension effects, ensuring consistent sound quality and accurate capsule placement.
3Ease of operation
If the microphone cable is made longer to allow flexible positioning, then ease of placement is improved, but built-up tension in the cable increases and causes greater rotation away from desired orientation
Solution Approach 1:
The rotatable positioning member acts as a dynamic compensation mechanism that allows the microphone housing to rotate independently of the cable. This enables the cable to be longer and more flexible while the positioning member counteracts the increased cable tension effects, maintaining accurate capsule orientation despite greater cable length and tension.
Data Source
AI summary
A microphone may comprise a housing and a rotatable positioning member. The rotatable positioning member may be configured to aid in the specific placement of the microphone capsule relative to the surface of an audio output device. The rotatable positioning member may offset a force caused by a tension in a cable connected to the housing based on the rotatable positioning member being rotated from a first position to a second position.