Directional acoustic wave warning device (ultra-low power consumption strong sound)
CN309800028SActive Publication Date: 2026-02-17杭州聚声科技有限公司
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Patent Information
- Application Number
- CN202530303079.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-28
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2040-05-28
Smart Images
Figure 000008_ABST
Abstract
1. The name of the design product: directional sound wave warning device (ultra-low power consumption strong sound). 2. The use of the design product: the design product is used as a warning device for sound reminding and warning. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
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