Three-dimensional ultrasonic recording preventing shield
CN309876769SActive Publication Date: 2026-03-27ADDISON (SHENZHEN) INFORMATION TECH CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-21
- Publication Date
- 2026-03-27
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: three-dimensional ultrasonic sound recording prevention shield. 2. The use of the design product: the design product is used for a three-dimensional ultrasonic sound recording prevention shield to interfere with sound recording and eavesdropping. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
Need to check novelty before this filing date? Find Prior Art