Tunnel Broadcast Plane Wave Directional Loudspeaker
CN309784897SActive Publication Date: 2026-02-10BEIJING HENGXINGKETONG S&T TECH CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530403256.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-10
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2040-07-10
Smart Images
Figure 000005_ABST
Abstract
1. Name of the product in this design: Tunnel Broadcast Plane Wave Directional Loudspeaker. 2. Application of this design: Long-distance directional sound wave emission device. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The design for which protection is sought includes color.
Need to check novelty before this filing date? Find Prior Art