Interference tube (microphone advance in musical instruments)

CN309936371SActive Publication Date: 2026-04-21ENPEI AUDIO EQUIP (SHANGHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
ENPEI AUDIO EQUIP (SHANGHAI) CO LTD
Filing Date
2025-09-29
Publication Date
2026-04-21

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Abstract

1. Name of the product in this design: Interference tube (musical instrument microphone mouthpiece). 2. Purpose of this design: For use in microphones. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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