Digital feedback suppressor (DF-2)

CN309603203SActive Publication Date: 2025-11-14GUANGDONG DESHENG ELECTROACOUSTIC CO LTD
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Patent Information

Application Number
CN202530153723.4
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2025-11-14
Estimated Expiration
2040-03-26

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Abstract

1. Name of the product in this design: Digital Feedback Suppressor (DF-2). 2. Purpose of this design: Used in a sound reinforcement system to suppress howling and acoustic feedback phenomena of loudspeakers. 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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