Hearing suitability testing equipment
CN310124201SActive Publication Date: 2026-07-31NANJING MEIYIN ACOUSTIC TECH CO LTD +1
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- NANJING MEIYIN ACOUSTIC TECH CO LTD
- Filing Date
- 2026-03-16
- Publication Date
- 2026-07-31
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Figure 000025_ABST
Abstract
1. Name of the product in this design: Hearing fit testing equipment. 2. Purpose of this design: To test whether hearing protection equipment such as earplugs or earmuffs is suitable for the wearer to achieve the expected sound attenuation value. 3. The key design feature of this product is its shape. 4. Images or photos that best illustrate the design key points: composite reference images.
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