Acoustic waveguide for microbaric oxygen chamber
CN309303885SInactive Publication Date: 2025-05-23SHANGHAI ANJINGHUI IND DEVELOPMENT CO LTD
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Patent Information
- Application Number
- CN202430628875.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-05-23
- Estimated Expiration
- Not applicable · inactive patent
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Figure 000007_ABST
Abstract
1. The name of this design product: Sound waveguide for micro-pressure oxygen chamber. 2. Purpose of this design product: This design product is used as a waveguide in a speaker component for audio reproduction applications to guide audio output. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: 3D drawing of Design 1. 5. Designate Design 1 as the base design.
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