Ultrasonic anti-eavesdropping device (for mobile phone anti-eavesdropping)
CN309776523SActive Publication Date: 2026-02-06WUXI YUXIN MICROELECTRONICS CO LTD
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Patent Information
- Application Number
- CN202530426812.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-21
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2040-07-21
Smart Images
Figure 000003_ABST
Abstract
1. The name of the design product: ultrasonic anti-eavesdropping device (for mobile phone anti-eavesdropping). 2. The use of the design product: for preventing mobile phone recording and preventing app keyword grabbing. 3. The design points of the design product: in the overall shape of the product. 4. The picture or photo that best indicates the design points: perspective view.
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