microphone
CN309645291SActive Publication Date: 2025-12-02BEIJING 797 AUDIO
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Patent Information
- Application Number
- CN202530216700.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2040-04-21
Smart Images
Figure 000002_ABST
Abstract
1. Name of the product in this design: Microphone. 2. Purpose of this design: For use in electroacoustic conversion devices for sound reinforcement. 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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