Equalized sound reinforcement speaker (ceiling-mounted classroom)
CN310281245SActive Publication Date: 2026-10-27SHANDONG ZHIXIAN OPTOELECTRONICS TECH CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202630198641.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-04-24
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2041-04-24
Smart Images
Figure 000002_ABST
Abstract
1. Name of the product in this design: Equalized sound reinforcement speaker (ceiling-mounted classroom). 2. Application of this design: This design is intended for use in indoor spaces such as classrooms and conference rooms as a ceiling-mounted sound reinforcement device, providing a uniform sound field and clear speech amplification. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
Need to check novelty before this filing date? Find Prior Art