Flood prevention calling device
CN309793213SActive Publication Date: 2026-02-13BEIJING GUOXIN HUAYUAN TECH
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Patent Information
- Application Number
- CN202530158329.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2040-03-27
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: flood prevention caller. 2. The use of the design product: flood prevention caller is a digital audio coding controller, mainly for encrypting and coding the broadcast control signal, and converting the input analog audio signal sample coding into audio stream output to the cloud early warning system, ultimately realizing remote shouting and state checking of the terminal equipment. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
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